[22] | 1 | #include "gen_classes.h" |
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| 2 | #include "Regex.h" |
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| 3 | |
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| 4 | namespace t3devlib { namespace gen { |
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| 5 | |
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| 6 | |
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| 7 | // |
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| 8 | // Implementation of the decoder for SDP |
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| 9 | // |
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| 10 | |
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| 11 | // SIP quoted strings messages allow multiple ways of representing |
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| 12 | // some characters (raw unicode or escaped). This function is used |
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| 13 | // to normalise the content so that two equivalent representation |
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| 14 | // will result in the same TTCN-3 charstring. |
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| 15 | // |
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| 16 | void normalise_quoted_string (Charstring& cs, bool remove_quotes = false) throw (DecodeError) |
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| 17 | { |
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| 18 | std::string result; |
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| 19 | |
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| 20 | //FIXME: how LWS shall be normalised ? |
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| 21 | |
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| 22 | const unsigned char* p = cs.GetValueBin(); |
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| 23 | const unsigned char* end = p + (cs.GetLength() / 8); |
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| 24 | |
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| 25 | if (remove_quotes) |
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| 26 | { |
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| 27 | if ((end - p) < 2) |
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| 28 | goto error_malformed; |
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| 29 | |
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| 30 | if ((*p++ != '"') | (*--end != '"')) |
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| 31 | goto error_malformed; |
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| 32 | } |
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| 33 | |
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| 34 | for ( ; p!=end ; p++) |
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| 35 | { |
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| 36 | switch (*p) { |
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| 37 | case '\r': //LWS |
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| 38 | case '\n': |
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| 39 | |
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| 40 | case ' ': //WSP |
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| 41 | case '\v': |
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| 42 | case '\t': |
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| 43 | case '\f': |
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| 44 | |
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| 45 | case 0x21: //! |
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| 46 | // plain text |
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| 47 | result += *p; |
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| 48 | break; |
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| 49 | |
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| 50 | case '\\': |
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| 51 | // escaped character |
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| 52 | p++; |
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| 53 | if ((p == end) || ((*p == '\r') | (*p == '\n'))) { |
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| 54 | // cannot be escaped |
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| 55 | // (should never happen since we checked it wit a regex before) |
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| 56 | DecodeError e (&cs); |
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| 57 | e.Msg() << "Invalid escaped sequence in quoted string: \\\\x" << std::hex << ((int) *p) << std::endl; |
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| 58 | throw e; |
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| 59 | } |
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| 60 | |
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| 61 | // valid escaped character |
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| 62 | result += *p; |
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| 63 | break; |
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| 64 | |
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| 65 | default: |
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| 66 | if ((*p >= 0x23) && (*p <= 0x7e)) |
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| 67 | { |
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| 68 | // plain text |
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| 69 | result += *p; |
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| 70 | |
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| 71 | } else if (*p > 127) { |
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| 72 | // UTF-8 character |
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| 73 | // |
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| 74 | // FIXME: how to represent UTF-8 chars ? ('%xx' escape sequences are not used here) |
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| 75 | result += *p; |
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| 76 | |
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| 77 | } else { |
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| 78 | // non allowed character |
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| 79 | // (should never happen since we checked it wit a regex before) |
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| 80 | DecodeError e (&cs); |
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| 81 | e.Msg() << "Invalid character in quoted string: \\x" << std::hex << ((int) *p) << std::endl; |
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| 82 | throw e; |
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| 83 | } |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | // replace the string with the quoted string |
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| 88 | { |
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| 89 | Bytestring& bs = cs; |
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| 90 | bs.SetValue (result); |
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| 91 | } |
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| 92 | return; |
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| 93 | |
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| 94 | error_malformed: |
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| 95 | DecodeError e(&cs); |
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| 96 | e.Msg() << "Malformed quoted string: " << cs.GetValue() << endl; |
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| 97 | throw e; |
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| 98 | } |
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| 99 | |
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| 100 | static inline bool asciichar_is_displayable (char c) |
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| 101 | { |
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| 102 | if ((c >= 32) && (c<127)) |
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| 103 | return true; |
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| 104 | return (c == '\r') | (c == '\n') | (c == '\t') | (c == '%'); |
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| 105 | } |
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| 106 | |
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| 107 | // SIP tokens allow multiple ways of representing some characters (raw |
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| 108 | // unicode or escaped). This function is used to normalise the content so |
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| 109 | // that two equivalent representation will result in the same TTCN-3 |
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| 110 | // charstring. |
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| 111 | // |
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| 112 | void normalise_escaped_string (Charstring& cs) throw (DecodeError) |
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| 113 | { |
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| 114 | std::string result; |
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| 115 | |
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| 116 | const unsigned char* p = cs.GetValueBin(); |
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| 117 | const unsigned char* end = p + (cs.GetLength() / 8); |
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| 118 | |
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| 119 | for ( ; p!=end ; p++) |
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| 120 | { |
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| 121 | unsigned char c; |
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| 122 | |
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| 123 | if (*p == '%') { |
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| 124 | // escaped char %xx |
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| 125 | |
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| 126 | if ((end - p) < 3) |
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| 127 | goto error_malformed; |
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| 128 | |
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| 129 | char buff[3] = { p[1], p[2], '\0'}; |
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| 130 | p += 2; |
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| 131 | |
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| 132 | char* next; |
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| 133 | c = strtol(buff, &next, 16); |
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| 134 | |
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| 135 | if (next != &buff[2]) |
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| 136 | goto error_malformed; |
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| 137 | //TODO: check that the result is UTF-8 valid ? |
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| 138 | } else { |
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| 139 | c = *p; |
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| 140 | } |
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| 141 | |
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| 142 | if (asciichar_is_displayable(c)) |
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| 143 | { |
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| 144 | // 7-bit character |
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| 145 | result += c; |
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| 146 | } else { |
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| 147 | // 8-bit character and control characters |
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| 148 | // -> escape it |
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| 149 | char buff[4]; |
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| 150 | sprintf (buff, "%%%02x", c); |
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| 151 | result += buff; |
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| 152 | } |
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| 153 | } |
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| 154 | |
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| 155 | // replace the string with the quoted string |
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| 156 | { |
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| 157 | Bytestring& bs = cs; |
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| 158 | bs.SetValue (result); |
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| 159 | } |
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| 160 | return; |
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| 161 | |
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| 162 | error_malformed: |
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| 163 | DecodeError e(&cs); |
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| 164 | e.Msg() << "Malformed string: " << cs.GetValue() << endl; |
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| 165 | throw e; |
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| 166 | } |
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| 167 | |
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| 168 | //WSP: space, htab, vtab, form feed |
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| 169 | #define SIPCHARS_WSP " \t\v\f" |
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| 170 | #define SIPREG_LWS "(?:[" SIPCHARS_WSP "]*\\r\\n)?[" SIPCHARS_WSP "]+" |
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| 171 | #define SIPREG_SWS "(?:" SIPREG_LWS ")?" |
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| 172 | |
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| 173 | // move past the possible leading linear whitespaces in the buffer |
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| 174 | void remove_whitespace (Buffer & buffer) { |
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| 175 | static Regex reg_ws ("^" SIPREG_LWS); |
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| 176 | if (reg_ws.Match (buffer)) { |
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| 177 | int nPos = buffer.GetPosition() + reg_ws.GetMatchedLength(); |
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| 178 | buffer.SetPosition (nPos); |
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| 179 | } |
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| 180 | } |
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| 181 | |
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| 182 | void read_sp (Buffer & buffer, Variable* v) { |
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| 183 | static Regex reg_ws ("^[ \t]+"); |
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| 184 | reg_ws.AssertMatch (buffer, v); |
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| 185 | int nPos = buffer.GetPosition() + reg_ws.GetMatchedLength(); |
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| 186 | buffer.SetPosition (nPos); |
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| 187 | } |
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| 188 | |
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| 189 | bool is_sip_scheme (const char * pszScheme) { |
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| 190 | return strncasecmp(pszScheme, "sip", 3) == 0 || strncasecmp(pszScheme, "sips", 4) == 0; |
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| 191 | } |
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| 192 | |
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| 193 | bool is_tel_scheme (const char * pszScheme) { |
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| 194 | return strncasecmp(pszScheme, "tel", 3) == 0 || strncasecmp(pszScheme, "fax", 3) == 0 || |
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| 195 | strncasecmp(pszScheme, "modem", 5) == 0; |
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| 196 | } |
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| 197 | |
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| 198 | |
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| 199 | |
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| 200 | // Definition of character classes used to be used in the regular expressions |
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| 201 | // (within []) |
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| 202 | #define SIPCHARS_MARK "\\-_.!~*'()" |
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| 203 | #define SIPCHARS_ALFA "A-Za-z" |
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| 204 | #define SIPCHARS_ALFANUM "0-9" SIPCHARS_ALFA |
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| 205 | #define SIPCHARS_HEXA "0-9A-Fa-f" |
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| 206 | #define SIPCHARS_UNRESERVED SIPCHARS_ALFANUM SIPCHARS_MARK |
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| 207 | #define SIPCHARS_RESERVED ";/?:@&=+$," |
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| 208 | #define SIPCHARS_USER_UNRESERVED "&=+$,;?/" |
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| 209 | #define SIPCHARS_UTF8_NONASCII "\x80-\xFD" |
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| 210 | #define SIPCHARS_TEXT_UTF8CHAR "\x21-\xFD" |
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| 211 | |
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| 212 | |
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| 213 | // Definition of common regular expression reused many times within the |
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| 214 | // decoder |
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| 215 | // |
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| 216 | // Note: these definitions shall not contain any group match '(' ')' to avoid |
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| 217 | // side effect (the index of the subsequent group match would be shifted) |
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| 218 | // -> all parenthesis group needed should be implemented with '(?:' ')' so |
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| 219 | // that they are not indexed |
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| 220 | // |
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| 221 | #define SIPREG_ESCAPED "(%[0-9A-Fa-f]{2})" |
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| 222 | #define SIPREG_TOKEN "[" SIPCHARS_ALFANUM ".!%*_+`'~\\-]+" |
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| 223 | #define SIPREG_TOKEN_NODOT "[" SIPCHARS_ALFANUM "!%*_+`'~\\-]+" |
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| 224 | #define SIPREG_WORD "(?:[][" SIPCHARS_ALFANUM "\\-.!%*_+`'~()<>:\\\\\"/?{}])+" |
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| 225 | #define SIPREG_ASCII_WITHOUT_COMMA "[\\x21-\\x2B\\x2D-\\x7E]+" |
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| 226 | #define SIPREG_TEXT_UTF8_TRIM "[\x21-\xFD]([\x21-\xFD]|(" SIPREG_LWS "))*" |
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| 227 | |
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| 228 | // sip version |
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| 229 | #define SIPREG_SIP_VERSION "SIP/[0-9]\\.[0-9]" |
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| 230 | |
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| 231 | // header name |
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| 232 | #define SIPREG_HNAME "(?:[][/?:+$" SIPCHARS_UNRESERVED "]|" SIPREG_ESCAPED ")+" |
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| 233 | |
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| 234 | // host name |
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| 235 | #define SIPREG_TOPLABEL "[" SIPCHARS_ALFA "]([" SIPCHARS_ALFANUM "\\-]*[" SIPCHARS_ALFANUM "])?" |
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| 236 | #define SIPREG_DOMAINLABEL "[" SIPCHARS_ALFANUM "]([" SIPCHARS_ALFANUM "\\-]*[" SIPCHARS_ALFANUM "])?" |
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| 237 | #define SIPREG_HOSTNAME "(" SIPREG_DOMAINLABEL "\\.)*" SIPREG_TOPLABEL "\\.?" |
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| 238 | |
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| 239 | #define SIPREG_HCOLON "[ ]*:" SIPREG_SWS |
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| 240 | #define SIPREG_COMMA SIPREG_SWS "[,]" SIPREG_SWS |
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| 241 | #define SIPREG_SEMI SIPREG_SWS "[;]" SIPREG_SWS |
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| 242 | #define SIPREG_EQUAL SIPREG_SWS "[=]" SIPREG_SWS |
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| 243 | #define SIPREG_SLASH SIPREG_SWS "[/]" SIPREG_SWS |
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| 244 | |
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| 245 | // without leading and trailing whitespace |
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| 246 | #define SIPREG_QUOTED_PAIR "[\\x5C][\\x00-\\x09\\x0B\\x0C\\x0E-\\x7F]" |
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| 247 | #define SIPREG_QUOTED_STRING "[\"]((" SIPREG_LWS ")|[]!#-[^-~" SIPCHARS_UTF8_NONASCII"]|(" SIPREG_QUOTED_PAIR "))*[\"]" |
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| 248 | #define SIPREG_DISPLAY_NAME "((" SIPREG_TOKEN "(" SIPREG_LWS SIPREG_TOKEN ")*)|(" SIPREG_QUOTED_STRING "))" |
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| 249 | |
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| 250 | #define SIPREG_COMMENT "[(]((" SIPREG_LWS ")|[\\x21-\\x5B]|[\\x5D-\\xFD]|(" SIPREG_QUOTED_PAIR "))*[)]" |
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| 251 | |
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| 252 | // IPv4 |
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| 253 | #define SIPREG_IP4 "([0-9]{1,3}\\.){3}[0-9]{1,3}" |
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| 254 | |
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| 255 | // IPv6 |
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| 256 | #define SIPREG_HEX4 "[" SIPCHARS_HEXA "]{1,4}" |
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| 257 | #define SIPREG_HEXSEQ SIPREG_HEX4 "([:]" SIPREG_HEX4 ")*" |
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| 258 | #define SIPREG_HEXPART "(((" SIPREG_HEXSEQ ")?[:]{2}(" SIPREG_HEXSEQ ")?)|(" SIPREG_HEXSEQ "))" |
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| 259 | #define SIPREG_IP6 "[[]" SIPREG_HEXPART "([:]" SIPREG_IP4 ")?[]]" |
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| 260 | |
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| 261 | // host |
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| 262 | #define SIPREG_HOST "((" SIPREG_HOSTNAME ")|(" SIPREG_IP4 ")|(" SIPREG_IP6 "))" |
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| 263 | #define SIPREG_ABSOLUTE_URI "([" SIPCHARS_UNRESERVED "/;?:@&=+$,]|" SIPREG_ESCAPED ")+" |
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| 264 | |
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| 265 | // phone number (global or local) |
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| 266 | #define SIPREG_PHONE_NUMBER "(([+][\\-0-9.()]+)|[\\-0-9()*#A-Da-dPpWw]+)" |
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| 267 | |
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| 268 | #define SIPCHARS_PPARAM_UNRESERVED "][/:&+$" |
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| 269 | #define SIPREG_PPARAM "([" SIPCHARS_PPARAM_UNRESERVED SIPCHARS_UNRESERVED "]|" SIPREG_ESCAPED ")" |
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| 270 | #define SIPREG_PPARAM_ALLOWED "[" SIPCHARS_PPARAM_UNRESERVED SIPCHARS_UNRESERVED ";=%]+" |
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| 271 | |
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| 272 | #define SIPCHARS_HPARAM_UNRESERVED "][/?:+$" |
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| 273 | #define SIPREG_HPARAM "([" SIPCHARS_HPARAM_UNRESERVED SIPCHARS_UNRESERVED "]|" SIPREG_ESCAPED ")" |
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| 274 | #define SIPREG_HPARAM_ALLOWED "[" SIPCHARS_HPARAM_UNRESERVED SIPCHARS_UNRESERVED ";=%]+" |
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| 275 | |
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| 276 | #define SIPREG_TELPARAM_NAME "[!#$%&'*+\\-.0-9A-Z^_`a-z|~]+" |
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| 277 | #define SIPREG_TELPARAM_VALUE "([\\x21\\x23-\\x3A\\x3C-\\x7E]+|(" SIPREG_QUOTED_STRING "))" |
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| 278 | #define SIPREG_TELPARAMS "([;]" SIPREG_TELPARAM_NAME "([=]" SIPREG_TELPARAM_VALUE ")?)+" |
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| 279 | |
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| 280 | #define SIPREG_GPARAM_VALUE "(([" SIPCHARS_ALFANUM ".!%*_+`'~\\-:]+)|(" SIPREG_QUOTED_STRING "))" |
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| 281 | |
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| 282 | // content type parameter |
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| 283 | #define SIPREG_M_PARAMETER SIPREG_TOKEN SIPREG_EQUAL "(?:" SIPREG_TOKEN "|" SIPREG_QUOTED_STRING ")" |
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| 284 | |
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| 285 | |
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| 286 | bool detect_separator(Regex & reg_separator, Buffer & buffer) |
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| 287 | { |
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| 288 | bool bRes; |
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| 289 | if (bRes = reg_separator.Match(buffer)) |
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| 290 | reg_separator.MovePast(buffer); |
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| 291 | return bRes; |
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| 292 | } |
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| 293 | bool detect_comma(Buffer & buffer) |
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| 294 | { |
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| 295 | Regex reg_comma ("^" SIPREG_COMMA); |
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| 296 | return detect_separator(reg_comma, buffer); |
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| 297 | } |
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| 298 | |
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| 299 | bool detect_semi(Buffer & buffer) throw (DecodeError) |
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| 300 | { |
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| 301 | Regex reg_semi ("^" SIPREG_SEMI); |
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| 302 | return detect_separator(reg_semi, buffer); |
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| 303 | } |
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| 304 | |
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| 305 | void SipUrl::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
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| 306 | { |
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| 307 | Charstring csSemi; |
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| 308 | csSemi.SetValue(";"); |
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| 309 | |
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| 310 | if(field_id == id_urlParameters && IsPresent(id_urlParameters)) { |
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| 311 | csSemi.Encode(buffer); |
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| 312 | } |
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| 313 | } |
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| 314 | |
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| 315 | void SipUrl::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
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| 316 | { |
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| 317 | Charstring csColon; |
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| 318 | csColon.SetValue(":"); |
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| 319 | |
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| 320 | switch(field_id) { |
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| 321 | case id_scheme: |
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| 322 | csColon.Encode(buffer); |
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| 323 | break; |
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| 324 | default: |
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| 325 | break; |
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| 326 | } |
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| 327 | } |
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| 328 | |
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| 329 | void SipUrl::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
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| 330 | { |
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| 331 | |
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| 332 | static Regex reg_scheme ("^[" SIPCHARS_ALFA "][" SIPCHARS_ALFANUM "+.\\-]*"); |
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| 333 | static Regex reg_colon ("^[:]"); |
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| 334 | static Regex reg_userinfo ("^(?:[" SIPCHARS_UNRESERVED SIPCHARS_USER_UNRESERVED "]|" SIPREG_ESCAPED ")+(?::(?:[" SIPCHARS_UNRESERVED "&=+$,]|"SIPREG_ESCAPED")*)?[@]"); |
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| 335 | static Regex reg_phone ("^" SIPREG_PHONE_NUMBER); |
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| 336 | static Regex reg_hostport ("^[][" SIPCHARS_ALFANUM ":.\\-]+"); |
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| 337 | static Regex reg_absolute_uri ("^" SIPREG_ABSOLUTE_URI); |
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| 338 | static Regex reg_urlParams ("^;" SIPREG_PPARAM_ALLOWED); |
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| 339 | static Regex reg_headers ("^[?]" SIPREG_PPARAM_ALLOWED); |
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| 340 | static Regex reg_telParams ("^" SIPREG_TELPARAMS); |
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| 341 | |
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| 342 | const char * pszScheme; |
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| 343 | switch (id) { |
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| 344 | case id_scheme: |
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| 345 | reg_scheme.AssertMatch (buffer, this); |
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| 346 | SetHypFieldLength (id, reg_scheme.GetMatchedLength()); |
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| 347 | break; |
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| 348 | |
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| 349 | case id_userInfo: |
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| 350 | reg_colon.AssertMatch(buffer, this); |
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| 351 | buffer.SetPosition(buffer.GetPosition() + 8); |
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| 352 | pszScheme = Get_scheme().GetValue(); |
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| 353 | SetHypFieldIsPresent (id, 0); |
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| 354 | // user-info is not decoded in case of absoluteURI |
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| 355 | if (is_sip_scheme(pszScheme)) { |
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| 356 | if (reg_userinfo.Match (buffer)) { |
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| 357 | SetHypFieldIsPresent (id, 1); |
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| 358 | SetHypFieldLength (id, reg_userinfo.GetMatchedLength() - 8); |
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| 359 | } |
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| 360 | } |
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| 361 | // telephone numbers are decoded to the userInfo field |
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| 362 | else if (is_tel_scheme(pszScheme)){ |
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| 363 | reg_phone.AssertMatch(buffer, this); |
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| 364 | SetHypFieldIsPresent (id, 1); |
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| 365 | SetHypFieldLength (id, reg_phone.GetMatchedLength()); |
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| 366 | } |
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| 367 | else { // absoluteURI |
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| 368 | if (reg_absolute_uri.Match (buffer)) { |
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| 369 | SetHypFieldIsPresent (id, 1); |
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| 370 | SetHypFieldLength(id, reg_absolute_uri.GetMatchedLength()); |
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| 371 | } |
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| 372 | } |
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| 373 | break; |
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| 374 | |
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| 375 | case id_hostPort: |
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| 376 | pszScheme = Get_scheme().GetValue(); |
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| 377 | if (is_sip_scheme(pszScheme)) { |
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| 378 | // remove '@' |
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| 379 | if (IsPresent (id_userInfo)) { |
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| 380 | buffer.SetPosition(buffer.GetPosition() + 8); |
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| 381 | } |
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| 382 | if (reg_hostport.Match (buffer)) { |
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| 383 | SetHypFieldIsPresent (id, 1); |
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| 384 | SetHypFieldLength(id, reg_hostport.GetMatchedLength()); |
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| 385 | } else if (IsPresent (id_userInfo)) { |
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| 386 | reg_hostport.Error(this, buffer); |
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| 387 | } else { |
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| 388 | SetHypFieldIsPresent (id, 0); |
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| 389 | } |
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| 390 | } else { // tel or absoluteURI |
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| 391 | SetHypFieldIsPresent(id, 0); |
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| 392 | } |
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| 393 | break; |
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| 394 | |
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| 395 | case id_urlParameters: |
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| 396 | pszScheme = Get_scheme().GetValue(); |
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| 397 | if (is_sip_scheme(pszScheme) && reg_urlParams.Match (buffer)){ |
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| 398 | SetHypFieldIsPresent (id, 1); |
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| 399 | SetHypFieldLength(id, reg_urlParams.GetMatchedLength()); |
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| 400 | } else if (is_tel_scheme(pszScheme)) { |
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| 401 | // "tel" parameters have a different syntax (e.g. & is allowed within both id and values) |
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| 402 | if (reg_telParams.Match (buffer)) { |
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| 403 | SetHypFieldIsPresent (id, 1); |
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| 404 | SetHypFieldLength(id, reg_telParams.GetMatchedLength()); |
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| 405 | } else { |
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| 406 | SetHypFieldIsPresent(id, 0); |
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| 407 | } |
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| 408 | } |
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| 409 | else { |
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| 410 | SetHypFieldIsPresent(id, 0); |
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| 411 | } |
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| 412 | break; |
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| 413 | case id_headers: |
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| 414 | pszScheme = Get_scheme().GetValue(); |
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| 415 | if (is_sip_scheme(pszScheme) && reg_headers.Match (buffer)){ |
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| 416 | SetHypFieldIsPresent (id, 1); |
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| 417 | SetHypFieldLength(id, reg_headers.GetMatchedLength()); |
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| 418 | } else { |
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| 419 | SetHypFieldIsPresent(id, 0); |
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| 420 | } |
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| 421 | break; |
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| 422 | } |
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| 423 | } |
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| 424 | |
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| 425 | void UserInfo::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
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| 426 | { |
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| 427 | Charstring csColon; |
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| 428 | csColon.SetValue(":"); |
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| 429 | |
---|
| 430 | switch(field_id) { |
---|
| 431 | case id_password: |
---|
| 432 | csColon.Encode(buffer); |
---|
| 433 | break; |
---|
| 434 | default: |
---|
| 435 | break; |
---|
| 436 | } |
---|
| 437 | } |
---|
| 438 | |
---|
| 439 | void UserInfo::PostEncode (Buffer& buffer) throw (EncodeError) |
---|
| 440 | { |
---|
| 441 | Charstring csAt; |
---|
| 442 | csAt.SetValue("@"); |
---|
| 443 | |
---|
| 444 | csAt.Encode(buffer); |
---|
| 445 | } |
---|
| 446 | |
---|
| 447 | void UserInfo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 448 | { |
---|
| 449 | static Regex reg_username ("^([" SIPCHARS_UNRESERVED SIPCHARS_USER_UNRESERVED "]|" SIPREG_ESCAPED ")+"); |
---|
| 450 | static Regex reg_colon ("^[:]"); |
---|
| 451 | static Regex reg_password ("^([&=+$," SIPCHARS_UNRESERVED "]|" SIPREG_ESCAPED ")*"); |
---|
| 452 | static Regex reg_absolute_uri ("^" SIPREG_ABSOLUTE_URI); |
---|
| 453 | |
---|
| 454 | // absoluteURI is mapped into SipUrl.userInfo.userOrTelephoneSubscriber and requires special handling |
---|
| 455 | Variable* parent = GetParent(); |
---|
| 456 | bool bRequestUri = false; |
---|
| 457 | if (parent != NULL) { |
---|
| 458 | const char * pszParName = parent->GetTypeName(); |
---|
| 459 | if (strcmp(pszParName, "SipUrl") == 0) { |
---|
| 460 | SipUrl * pSipUrl = dynamic_cast<SipUrl*>(parent); |
---|
| 461 | const char * pszScheme = pSipUrl->Get_scheme().GetValue(); |
---|
| 462 | bRequestUri = !is_sip_scheme(pszScheme); |
---|
| 463 | } |
---|
| 464 | } |
---|
| 465 | Regex * pRegex; |
---|
| 466 | switch (id) { |
---|
| 467 | case id_userOrTelephoneSubscriber: |
---|
| 468 | pRegex = bRequestUri ? ®_absolute_uri : ®_username; |
---|
| 469 | pRegex->AssertMatch (buffer, this); |
---|
| 470 | SetHypFieldLength(id, pRegex->GetMatchedLength()); |
---|
| 471 | break; |
---|
| 472 | case id_password: |
---|
| 473 | if(!bRequestUri && reg_colon.Match(buffer)) { |
---|
| 474 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 475 | SetHypFieldIsPresent (id, 1); |
---|
| 476 | reg_password.AssertMatch (buffer, this); |
---|
| 477 | } else { |
---|
| 478 | SetHypFieldIsPresent (id, 0); |
---|
| 479 | } |
---|
| 480 | break; |
---|
| 481 | } |
---|
| 482 | } |
---|
| 483 | |
---|
| 484 | void UserInfo::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 485 | { |
---|
| 486 | if (IsPresent (id_userOrTelephoneSubscriber)) |
---|
| 487 | normalise_escaped_string (Get_userOrTelephoneSubscriber()); |
---|
| 488 | if (IsPresent (id_password)) |
---|
| 489 | normalise_escaped_string (Get_password()); |
---|
| 490 | } |
---|
| 491 | |
---|
| 492 | void HostPort::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 493 | { |
---|
| 494 | Charstring csColon; |
---|
| 495 | csColon.SetValue(":"); |
---|
| 496 | |
---|
| 497 | switch(field_id) { |
---|
| 498 | case id_portField: |
---|
| 499 | if(IsPresent(field_id)) { |
---|
| 500 | Get_portField().SetFormat(Integer::AsciiDecimal); |
---|
| 501 | csColon.Encode(buffer); |
---|
| 502 | } |
---|
| 503 | break; |
---|
| 504 | default: |
---|
| 505 | break; |
---|
| 506 | } |
---|
| 507 | } |
---|
| 508 | |
---|
| 509 | void HostPort::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 510 | { |
---|
| 511 | static Regex reg_host ("^" SIPREG_HOST); |
---|
| 512 | static Regex reg_colon ("^:"); |
---|
| 513 | |
---|
| 514 | switch (id) { |
---|
| 515 | case id_host: |
---|
| 516 | // host is always present |
---|
| 517 | SetHypFieldIsPresent(id, 1); |
---|
| 518 | reg_host.AssertMatch (buffer, this); |
---|
| 519 | SetHypFieldLength(id, reg_host.GetMatchedLength()); |
---|
| 520 | break; |
---|
| 521 | |
---|
| 522 | case id_portField: |
---|
| 523 | if(reg_colon.Match (buffer)) { |
---|
| 524 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 525 | SetHypFieldIsPresent (id, 1); |
---|
| 526 | Get_portField().SetFormat(Integer::AsciiDecimal); |
---|
| 527 | } else { |
---|
| 528 | SetHypFieldIsPresent (id, 0); |
---|
| 529 | } |
---|
| 530 | break; |
---|
| 531 | } |
---|
| 532 | } |
---|
| 533 | |
---|
| 534 | void SemicolonParam_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 535 | { |
---|
| 536 | Charstring csSemi; |
---|
| 537 | csSemi.SetValue(";"); |
---|
| 538 | |
---|
| 539 | if(field_id != 0) { |
---|
| 540 | csSemi.Encode(buffer); |
---|
| 541 | } |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | void SemicolonParam_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 545 | { |
---|
| 546 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 547 | if (reg_separator.Match(buffer)) // the separator can be in the beginning |
---|
| 548 | reg_separator.MovePast(buffer); |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | void SemicolonParam_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 552 | { |
---|
| 553 | if (detect_semi (buffer)) |
---|
| 554 | SetHypSize (GetSize() + 1); |
---|
| 555 | else |
---|
| 556 | SetHypSize (-2); |
---|
| 557 | } |
---|
| 558 | |
---|
| 559 | void AmpersandParam_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 560 | { |
---|
| 561 | Charstring csAmpersand, csQuestion; |
---|
| 562 | csAmpersand.SetValue("&"); |
---|
| 563 | csQuestion.SetValue("?"); |
---|
| 564 | |
---|
| 565 | if(field_id == 0) { |
---|
| 566 | csQuestion.Encode(buffer); |
---|
| 567 | } |
---|
| 568 | else { |
---|
| 569 | csAmpersand.Encode(buffer); |
---|
| 570 | } |
---|
| 571 | } |
---|
| 572 | |
---|
| 573 | void AmpersandParam_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 574 | { |
---|
| 575 | static Regex reg_start ("^[?]"); |
---|
| 576 | static Regex reg_separator ("^[&]"); |
---|
| 577 | |
---|
| 578 | if (!buffer.GetBitsLeft()) |
---|
| 579 | return; |
---|
| 580 | if (GetSize() == 0){ |
---|
| 581 | reg_start.AssertMatch(buffer, this); |
---|
| 582 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 583 | } |
---|
| 584 | else if (reg_separator.Match(buffer)) |
---|
| 585 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 586 | else |
---|
| 587 | SetHypSize(-2); |
---|
| 588 | } |
---|
| 589 | |
---|
| 590 | void CommaParam_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 591 | { |
---|
| 592 | Charstring csComma; |
---|
| 593 | csComma.SetValue(","); |
---|
| 594 | |
---|
| 595 | if(field_id != 0) { |
---|
| 596 | csComma.Encode(buffer); |
---|
| 597 | } |
---|
| 598 | } |
---|
| 599 | |
---|
| 600 | void CommaParam_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 601 | { |
---|
| 602 | Variable* parent = GetParent(); |
---|
| 603 | if (parent != NULL) { |
---|
| 604 | const char * pszParName = parent->GetTypeName(); |
---|
| 605 | if (strcmp(pszParName, "Credentials") == 0 || |
---|
| 606 | strcmp(pszParName, "AuthenticationInfo") == 0){ |
---|
| 607 | SetHypSize (GetSize() + 1); |
---|
| 608 | SetHypAppend (1); |
---|
| 609 | } |
---|
| 610 | } |
---|
| 611 | } |
---|
| 612 | |
---|
| 613 | void CommaParam_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 614 | { |
---|
| 615 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 616 | if (GetSize() > 0 && !reg_content.Match(buffer)) { |
---|
| 617 | SetHypSize(-2); |
---|
| 618 | } |
---|
| 619 | } |
---|
| 620 | |
---|
| 621 | void CommaParam_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 622 | { |
---|
| 623 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 624 | if (detect_comma (buffer) && reg_content.Match (buffer)) |
---|
| 625 | SetHypSize (GetSize() + 1); |
---|
| 626 | else |
---|
| 627 | SetHypSize (-2); |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | |
---|
| 631 | void GenericParam::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 632 | { |
---|
| 633 | Charstring csEqual; |
---|
| 634 | csEqual.SetValue("="); |
---|
| 635 | |
---|
| 636 | switch(field_id) { |
---|
| 637 | case id_paramValue: |
---|
| 638 | if(IsPresent(field_id)) { |
---|
| 639 | csEqual.Encode(buffer); |
---|
| 640 | } |
---|
| 641 | break; |
---|
| 642 | default: |
---|
| 643 | break; |
---|
| 644 | } |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | void GenericParam::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 648 | { |
---|
| 649 | static Regex reg_equal ("^" SIPREG_EQUAL); |
---|
| 650 | |
---|
| 651 | static Regex reg_pparname ("^" SIPREG_PPARAM "+"); |
---|
| 652 | static Regex reg_pparvalue ("^" SIPREG_PPARAM "*"); |
---|
| 653 | |
---|
| 654 | static Regex reg_hparname ("^" SIPREG_HPARAM "+"); |
---|
| 655 | static Regex reg_hparvalue ("^" SIPREG_HPARAM "*"); |
---|
| 656 | |
---|
| 657 | static Regex reg_telparname ("^" SIPREG_TELPARAM_NAME); |
---|
| 658 | static Regex reg_telparvalue ("^" SIPREG_TELPARAM_VALUE); |
---|
| 659 | |
---|
| 660 | static Regex reg_gparname ("^" SIPREG_TOKEN); |
---|
| 661 | static Regex reg_gparvalue ("^" SIPREG_GPARAM_VALUE); |
---|
| 662 | |
---|
| 663 | Regex * preg_name = NULL; |
---|
| 664 | Regex * preg_value; |
---|
| 665 | bool bMandatoryParam = false; |
---|
| 666 | |
---|
| 667 | Variable* parent = GetParent(); |
---|
| 668 | if (parent == NULL) |
---|
| 669 | throw DecodeError (this, "Parent type cannot be null\n"); |
---|
| 670 | const char * pszParName = parent->GetTypeName(); |
---|
| 671 | if (strcmp(pszParName, "SemicolonParam_List") == 0){ |
---|
| 672 | parent = parent->GetParent(); |
---|
| 673 | if (parent != NULL && strcmp (parent->GetTypeName(), "SipUrl") == 0) { |
---|
| 674 | SipUrl * pSipUrl = dynamic_cast<SipUrl*>(parent); |
---|
| 675 | const char * pszScheme = pSipUrl->Get_scheme().GetValue(); |
---|
| 676 | if (is_sip_scheme(pszScheme)) { |
---|
| 677 | preg_name = ®_pparname; |
---|
| 678 | preg_value = ®_pparvalue; |
---|
| 679 | } |
---|
| 680 | else if (is_tel_scheme(pszScheme)) { |
---|
| 681 | preg_name = ®_telparname; |
---|
| 682 | preg_value = ®_telparvalue; |
---|
| 683 | } |
---|
| 684 | } |
---|
| 685 | if (preg_name == NULL) { |
---|
| 686 | preg_name = ®_gparname; |
---|
| 687 | preg_value = ®_gparvalue; |
---|
| 688 | } |
---|
| 689 | } |
---|
| 690 | else if (strcmp(pszParName, "AmpersandParam_List") == 0){ |
---|
| 691 | preg_name = ®_hparname; |
---|
| 692 | preg_value = ®_hparvalue; |
---|
| 693 | bMandatoryParam = true; |
---|
| 694 | } |
---|
| 695 | else if (strcmp(pszParName, "CommaParam_List") == 0){ |
---|
| 696 | preg_name = ®_gparname; |
---|
| 697 | preg_value = ®_gparvalue; |
---|
| 698 | } |
---|
| 699 | else { |
---|
| 700 | std::string message ("Unexpected parent type of parameter record: '"); |
---|
| 701 | message += pszParName; |
---|
| 702 | message += '\n'; |
---|
| 703 | throw DecodeError (this, message); |
---|
| 704 | } |
---|
| 705 | |
---|
| 706 | char c; |
---|
| 707 | switch (id) { |
---|
| 708 | case id_id: |
---|
| 709 | preg_name->AssertMatch (buffer, this); |
---|
| 710 | SetHypFieldLength (id, preg_name->GetMatchedLength()); |
---|
| 711 | break; |
---|
| 712 | case id_paramValue: |
---|
| 713 | if (bMandatoryParam) |
---|
| 714 | reg_equal.AssertMatch(buffer, this); |
---|
| 715 | if(bMandatoryParam || (buffer.GetBitsLeft() && reg_equal.Match(buffer))) { |
---|
| 716 | buffer.SetPosition(buffer.GetPosition() + reg_equal.GetMatchedLength()); |
---|
| 717 | preg_value->AssertMatch (buffer, this); |
---|
| 718 | SetHypFieldIsPresent (id, 1); |
---|
| 719 | SetHypFieldLength (id, preg_value->GetMatchedLength()); |
---|
| 720 | } else { |
---|
| 721 | SetHypFieldIsPresent (id, 0); |
---|
| 722 | } |
---|
| 723 | break; |
---|
| 724 | } |
---|
| 725 | } |
---|
| 726 | |
---|
| 727 | |
---|
| 728 | void RequestLine::PostEncode (Buffer& buffer) throw (EncodeError) |
---|
| 729 | { |
---|
| 730 | Charstring cs; |
---|
| 731 | |
---|
| 732 | cs.SetValue("\r\n"); |
---|
| 733 | cs.Encode(buffer); |
---|
| 734 | } |
---|
| 735 | |
---|
| 736 | void RequestLine::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 737 | { |
---|
| 738 | Charstring cs; |
---|
| 739 | |
---|
| 740 | cs.SetValue(" "); |
---|
| 741 | |
---|
| 742 | switch(field_id) { |
---|
| 743 | case id_method: |
---|
| 744 | case id_requestUri: |
---|
| 745 | cs.Encode(buffer); |
---|
| 746 | break; |
---|
| 747 | default: |
---|
| 748 | break; |
---|
| 749 | } |
---|
| 750 | } |
---|
| 751 | |
---|
| 752 | void GenericParam::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 753 | { |
---|
| 754 | Variable* param_list = GetParent(); |
---|
| 755 | if (!param_list) |
---|
| 756 | return; |
---|
| 757 | |
---|
| 758 | Variable* parent = param_list->GetParent(); |
---|
| 759 | if (!parent) |
---|
| 760 | return; |
---|
| 761 | const char* parent_type = parent->GetTypeName(); |
---|
| 762 | |
---|
| 763 | if (strcmp (parent_type, "SipUrl") == 0) { |
---|
| 764 | normalise_escaped_string (Get_id()); |
---|
| 765 | } |
---|
| 766 | |
---|
| 767 | if (IsPresent (id_paramValue)) |
---|
| 768 | { |
---|
| 769 | Charstring& value = Get_paramValue(); |
---|
| 770 | |
---|
| 771 | if (value.GetLength() && |
---|
| 772 | (*value.GetValueBin() == '"')) { |
---|
| 773 | normalise_quoted_string (value, true); |
---|
| 774 | } else { |
---|
| 775 | const char* par_name = Get_id().GetValue(); |
---|
| 776 | |
---|
| 777 | //TODO: add other unescaped params |
---|
| 778 | if (strcmp (parent_type, "ViaBody") == 0) { |
---|
| 779 | if ((strcmp (par_name, "branch") == 0) |
---|
| 780 | || (strcmp (par_name, "ttl") == 0) |
---|
| 781 | || (strcmp (par_name, "maddr") == 0) |
---|
| 782 | || (strcmp (par_name, "received") == 0)) |
---|
| 783 | goto skip_escape; |
---|
| 784 | } else if (strcmp (parent_type, "From") == 0) { |
---|
| 785 | if (strcmp (par_name, "tag") == 0) |
---|
| 786 | goto skip_escape; |
---|
| 787 | } |
---|
| 788 | else if (strcmp (parent_type, "PChargingVector") == 0) { |
---|
| 789 | if (strcmp (par_name, "icid-value") == 0) |
---|
| 790 | goto skip_escape; |
---|
| 791 | } |
---|
| 792 | do_escape: |
---|
| 793 | normalise_escaped_string (value); |
---|
| 794 | skip_escape: ; |
---|
| 795 | |
---|
| 796 | } |
---|
| 797 | } |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | void RequestLine::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 801 | { |
---|
| 802 | static Regex reg_method ("^" SIPREG_TOKEN); |
---|
| 803 | static Regex reg_request_uri ("[^ \t\n\r]+"); |
---|
| 804 | static Regex reg_sip_version (SIPREG_SIP_VERSION); |
---|
| 805 | switch (id) { |
---|
| 806 | case id_method: |
---|
| 807 | reg_method.AssertMatch (buffer, this); |
---|
| 808 | SetHypFieldLength (id, reg_method.GetMatchedLength()); |
---|
| 809 | break; |
---|
| 810 | case id_requestUri: |
---|
| 811 | read_sp (buffer, this); |
---|
| 812 | reg_request_uri.AssertMatch (buffer, this); |
---|
| 813 | SetHypFieldLength (id, reg_request_uri.GetMatchedLength()); |
---|
| 814 | break; |
---|
| 815 | case id_sipVersion: |
---|
| 816 | read_sp (buffer, this); |
---|
| 817 | reg_sip_version.AssertMatch (buffer, this); |
---|
| 818 | SetHypFieldLength (id, reg_sip_version.GetMatchedLength()); |
---|
| 819 | break; |
---|
| 820 | } |
---|
| 821 | } |
---|
| 822 | |
---|
| 823 | void RequestLine::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 824 | { |
---|
| 825 | static Regex reg_crlf ("^\r\n"); |
---|
| 826 | |
---|
| 827 | reg_crlf.AssertMatch (buffer, this); |
---|
| 828 | buffer.SetPosition(buffer.GetPosition() + reg_crlf.GetMatchedLength()); |
---|
| 829 | } |
---|
| 830 | |
---|
| 831 | const char* Method::msSipMethods[] = { |
---|
| 832 | "ACK_E", |
---|
| 833 | "BYE_E", |
---|
| 834 | "CANCEL_E", |
---|
| 835 | "INVITE_E", |
---|
| 836 | "OPTIONS_E", |
---|
| 837 | "REGISTER_E", |
---|
| 838 | "PRACK_E", |
---|
| 839 | "SUBSCRIBE_E", |
---|
| 840 | "NOTIFY_E", |
---|
| 841 | "PUBLISH_E", |
---|
| 842 | "REFER_E", |
---|
| 843 | "UPDATE_E", |
---|
| 844 | "MESSAGE_E", |
---|
| 845 | "INFO_E", |
---|
| 846 | "UNKNOWN_METHOD_E" |
---|
| 847 | , "" }; |
---|
| 848 | |
---|
| 849 | const char* Method::msMethodValues[] = { |
---|
| 850 | "ACK", |
---|
| 851 | "BYE", |
---|
| 852 | "CANCEL", |
---|
| 853 | "INVITE", |
---|
| 854 | "OPTIONS", |
---|
| 855 | "REGISTER", |
---|
| 856 | "PRACK", |
---|
| 857 | "SUBSCRIBE", |
---|
| 858 | "NOTIFY", |
---|
| 859 | "PUBLISH", |
---|
| 860 | "REFER", |
---|
| 861 | "UPDATE", |
---|
| 862 | "MESSAGE", |
---|
| 863 | "INFO" |
---|
| 864 | "UNKNOWN_METHOD" |
---|
| 865 | , "" }; |
---|
| 866 | |
---|
| 867 | void Method::Encode (Buffer& buffer) throw (EncodeError) |
---|
| 868 | { |
---|
| 869 | Charstring c; |
---|
| 870 | const char ** ppMethod = msSipMethods; |
---|
| 871 | const std::string & val = GetValueString(); |
---|
| 872 | |
---|
| 873 | int i = 0; |
---|
| 874 | while (*(ppMethod[i]) && strcmp(ppMethod[i], val.c_str()) != 0) |
---|
| 875 | i++; |
---|
| 876 | |
---|
| 877 | if (*(ppMethod[i]) == 0) { |
---|
| 878 | std::string message ("unsupported enum value '"); |
---|
| 879 | message += val; |
---|
| 880 | message += '\n'; |
---|
| 881 | throw EncodeError (this, message); |
---|
| 882 | } |
---|
| 883 | |
---|
| 884 | c.SetValue(msMethodValues[i]); |
---|
| 885 | c.Encode(buffer); |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | void Method::Decode (Buffer& buffer) throw (DecodeError) |
---|
| 889 | { |
---|
| 890 | static Regex reg_method ("^" SIPREG_TOKEN); |
---|
| 891 | |
---|
| 892 | reg_method.AssertMatch (buffer, this); |
---|
| 893 | |
---|
| 894 | const char ** ppValue = msMethodValues; |
---|
| 895 | const std::string & val = reg_method.GetMatchedString(); |
---|
| 896 | |
---|
| 897 | int i = 0; |
---|
| 898 | while (*(ppValue[i]) && strcmp(ppValue[i], val.c_str()) != 0) // case sensitive!!! |
---|
| 899 | i++; |
---|
| 900 | |
---|
| 901 | if (*(ppValue[i]) == 0) { |
---|
| 902 | SetValueString ("UNKNOWN_METHOD_E"); |
---|
| 903 | } else { |
---|
| 904 | SetValueString (msSipMethods[i]); |
---|
| 905 | } |
---|
| 906 | buffer.SetPosition(buffer.GetPosition() + reg_method.GetMatchedLength()); |
---|
| 907 | } |
---|
| 908 | |
---|
| 909 | void StatusLine::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 910 | { |
---|
| 911 | Charstring csWS; |
---|
| 912 | csWS.SetValue(" "); |
---|
| 913 | |
---|
| 914 | switch(field_id) { |
---|
| 915 | case id_statusCode: |
---|
| 916 | Get_statusCode().SetFormat(Integer::AsciiDecimal); |
---|
| 917 | case id_reasonPhrase: |
---|
| 918 | csWS.Encode(buffer); |
---|
| 919 | break; |
---|
| 920 | default: |
---|
| 921 | break; |
---|
| 922 | } |
---|
| 923 | } |
---|
| 924 | |
---|
| 925 | void StatusLine::PostEncode (Buffer& buffer) throw (EncodeError) |
---|
| 926 | { |
---|
| 927 | Charstring csCRLF; |
---|
| 928 | csCRLF.SetValue("\r\n"); |
---|
| 929 | |
---|
| 930 | csCRLF.Encode(buffer); |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | void StatusLine::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 934 | { |
---|
| 935 | static Regex reg_sip_version (SIPREG_SIP_VERSION); |
---|
| 936 | static Regex reg_status_code ("^[0-9]{3}"); |
---|
| 937 | static Regex reg_phrase ("([" SIPCHARS_RESERVED SIPCHARS_UNRESERVED SIPCHARS_UTF8_NONASCII " \t]|" SIPREG_ESCAPED ")*"); |
---|
| 938 | |
---|
| 939 | switch (id) { |
---|
| 940 | case id_sipVersion: |
---|
| 941 | reg_sip_version.AssertMatch (buffer, this); |
---|
| 942 | SetHypFieldLength (id, reg_sip_version.GetMatchedLength()); |
---|
| 943 | break; |
---|
| 944 | case id_statusCode: |
---|
| 945 | read_sp (buffer, this); |
---|
| 946 | reg_status_code.AssertMatch (buffer, this); |
---|
| 947 | SetHypFieldLength (id, reg_status_code.GetMatchedLength()); |
---|
| 948 | Get_statusCode().SetFormat(Integer::AsciiDecimal); |
---|
| 949 | break; |
---|
| 950 | case id_reasonPhrase: |
---|
| 951 | read_sp (buffer, this); |
---|
| 952 | reg_phrase.AssertMatch (buffer, this); |
---|
| 953 | SetHypFieldLength (id, reg_phrase.GetMatchedLength()); |
---|
| 954 | break; |
---|
| 955 | } |
---|
| 956 | } |
---|
| 957 | |
---|
| 958 | void StatusLine::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 959 | { |
---|
| 960 | static Regex reg_crlf ("^\r\n"); |
---|
| 961 | |
---|
| 962 | reg_crlf.AssertMatch(buffer, this); |
---|
| 963 | reg_crlf.MovePast(buffer); |
---|
| 964 | |
---|
| 965 | normalise_escaped_string (Get_reasonPhrase()); |
---|
| 966 | } |
---|
| 967 | |
---|
| 968 | class SipHeaderMap { |
---|
| 969 | public: |
---|
| 970 | struct Entry { |
---|
| 971 | Entry (const char* name, const char* abbrev, int id_msg_hdr, const char* id_fdn) |
---|
| 972 | : mName (name), mAbbrev (abbrev), mIdMessageHeader (id_msg_hdr), mIdFieldName (id_fdn) |
---|
| 973 | {} |
---|
| 974 | const std::string mName; |
---|
| 975 | const std::string mAbbrev; |
---|
| 976 | const int mIdMessageHeader; |
---|
| 977 | const std::string mIdFieldName; |
---|
| 978 | }; |
---|
| 979 | |
---|
| 980 | static const Entry& GetByName (const std::string& key) |
---|
| 981 | { |
---|
| 982 | const mMapName_t& m = msInstance.mMapName; |
---|
| 983 | mMapName_t::const_iterator it = m.find (key); |
---|
| 984 | if (it != m.end()) { |
---|
| 985 | return *it->second; |
---|
| 986 | } else { |
---|
| 987 | return *msInstance.mUndef; |
---|
| 988 | } |
---|
| 989 | } |
---|
| 990 | |
---|
| 991 | static const Entry& GetByIdFieldName (const std::string& key) |
---|
| 992 | { |
---|
| 993 | const std::map<std::string, Entry*>& m = msInstance.mMapIdFieldName; |
---|
| 994 | std::map <std::string, Entry*>::const_iterator it = m.find (key); |
---|
| 995 | if (it != m.end()) { |
---|
| 996 | return *it->second; |
---|
| 997 | } else { |
---|
| 998 | return *msInstance.mUndef; |
---|
| 999 | } |
---|
| 1000 | } |
---|
| 1001 | |
---|
| 1002 | static const Entry& GetByIdMessageHeader (int key) |
---|
| 1003 | { |
---|
| 1004 | const std::map<int, Entry*>& m = msInstance.mMapIdMessageHeader; |
---|
| 1005 | std::map <int, Entry*>::const_iterator it = m.find (key); |
---|
| 1006 | if (it != m.end()) { |
---|
| 1007 | return *it->second; |
---|
| 1008 | } else { |
---|
| 1009 | return *msInstance.mUndef; |
---|
| 1010 | } |
---|
| 1011 | } |
---|
| 1012 | |
---|
| 1013 | |
---|
| 1014 | private: |
---|
| 1015 | void AddEntry (const Entry& entry) { |
---|
| 1016 | mEntries.push_back(entry); |
---|
| 1017 | Entry& e = *mEntries.rbegin(); |
---|
| 1018 | |
---|
| 1019 | //TODO: check unicity |
---|
| 1020 | mMapName[e.mName] = &e; |
---|
| 1021 | mMapName[e.mAbbrev] = &e; |
---|
| 1022 | mMapIdMessageHeader[e.mIdMessageHeader] = &e; |
---|
| 1023 | mMapIdFieldName[e.mIdFieldName] = &e; |
---|
| 1024 | } |
---|
| 1025 | |
---|
| 1026 | SipHeaderMap() { |
---|
| 1027 | |
---|
| 1028 | #define SIP_HEADER_ADD(name, abbr, msghdr, fdname) AddEntry (Entry (#name, #abbr, MessageHeader::id_ ## msghdr, #fdname)); |
---|
| 1029 | |
---|
| 1030 | // Name Abbrev MessageHeader FieldName |
---|
| 1031 | // field id field id |
---|
| 1032 | SIP_HEADER_ADD (From, f, fromField, FROM_E); |
---|
| 1033 | SIP_HEADER_ADD (Via, v, via, VIA_E); |
---|
| 1034 | SIP_HEADER_ADD (Accept, , accept, ACCEPT_E); |
---|
| 1035 | SIP_HEADER_ADD (Call-ID, i, callId, CALL_ID_E); |
---|
| 1036 | SIP_HEADER_ADD (CSeq, , cSeq, CSEQ_E); |
---|
| 1037 | SIP_HEADER_ADD (Content-Length, l, contentLength, CONTENT_LENGTH_E); |
---|
| 1038 | SIP_HEADER_ADD (Content-Type, c, contentType, CONTENT_TYPE_E); |
---|
| 1039 | SIP_HEADER_ADD (Contact, m, contact, CONTACT_E); |
---|
| 1040 | SIP_HEADER_ADD (To, t, toField, TO_E); |
---|
| 1041 | SIP_HEADER_ADD (Accept-Encoding, , acceptEncoding, ACCEPT_ENCODING_E); |
---|
| 1042 | SIP_HEADER_ADD (Accept-Language, , acceptLanguage, ACCEPT_LANGUAGE_E); |
---|
| 1043 | SIP_HEADER_ADD (Max-Forwards, , maxForwards, MAX_FORWARDS_E); |
---|
| 1044 | SIP_HEADER_ADD (Alert-Info, , alertInfo, ALERT_INFO_E); |
---|
| 1045 | SIP_HEADER_ADD (Require, , require, REQUIRE_E); |
---|
| 1046 | SIP_HEADER_ADD (Proxy-Require, , proxyRequire, PROXY_REQUIRE_E); |
---|
| 1047 | SIP_HEADER_ADD (Record-Route, , recordRoute, RECORD_ROUTE_E); |
---|
| 1048 | SIP_HEADER_ADD (Allow, , allow, ALLOW_E); |
---|
| 1049 | SIP_HEADER_ADD (Authentication-Info, , authenticationInfo, AUTHENTICATION_INFO_E); |
---|
| 1050 | SIP_HEADER_ADD (Authorization, , authorization, AUTHORIZATION_E); |
---|
| 1051 | SIP_HEADER_ADD (Call-Info, , callInfo, CALL_INFO_E); |
---|
| 1052 | SIP_HEADER_ADD (Content-Disposition, , contentDisposition, CONTENT_DISPOSITION_E); |
---|
| 1053 | SIP_HEADER_ADD (Content-Encoding, e, contentEncoding, CONTENT_ENCODING_E); |
---|
| 1054 | SIP_HEADER_ADD (Content-Language, , contentLanguage, CONTENT_LANGUAGE_E); |
---|
| 1055 | SIP_HEADER_ADD (Date, , date, DATE_E); |
---|
| 1056 | SIP_HEADER_ADD (Error-Info, , errorInfo, ERROR_INFO_E); |
---|
| 1057 | SIP_HEADER_ADD (Expires, , expires, EXPIRES_E); |
---|
| 1058 | SIP_HEADER_ADD (In-Reply-To, , inReplyTo, IN_REPLY_TO_E); |
---|
| 1059 | SIP_HEADER_ADD (MIME-Version, , mimeVersion, MIME_VERSION_E); |
---|
| 1060 | SIP_HEADER_ADD (Min-Expires, , minExpires, MIN_EXPIRES_E); |
---|
| 1061 | SIP_HEADER_ADD (Organization, , organization, ORGANIZATION_E); |
---|
| 1062 | SIP_HEADER_ADD (Priority, , priority, PRIORITY_E); |
---|
| 1063 | SIP_HEADER_ADD (Proxy-Authenticate, , proxyAuthenticate, PROXY_AUTHENTICATE_E); |
---|
| 1064 | SIP_HEADER_ADD (Proxy-Authorization, , proxyAuthorization, PROXY_AUTHORIZATION_E); |
---|
| 1065 | SIP_HEADER_ADD (Reply-To, , replyTo, REPLY_TO_E); |
---|
| 1066 | SIP_HEADER_ADD (Retry-After, , retryAfter, RETRY_AFTER_E); |
---|
| 1067 | SIP_HEADER_ADD (Route, , route, ROUTE_E); |
---|
| 1068 | SIP_HEADER_ADD (Server, , server, SERVER_E); |
---|
| 1069 | SIP_HEADER_ADD (Supported, , supported, SUPPORTED_E); |
---|
| 1070 | SIP_HEADER_ADD (Subject, s, subject, SUBJECT_E); |
---|
| 1071 | SIP_HEADER_ADD (Timestamp, , timestamp, TIMESTAMP_E); |
---|
| 1072 | SIP_HEADER_ADD (Unsupported, , unsupported, UNSUPPORTED_E); |
---|
| 1073 | SIP_HEADER_ADD (User-Agent, , userAgent, USER_AGENT_E); |
---|
| 1074 | SIP_HEADER_ADD (Warning, , warning, WARNING_E); |
---|
| 1075 | SIP_HEADER_ADD (WWW-Authenticate, , wwwAuthenticate, WWW_AUTHENTICATE_E); |
---|
| 1076 | SIP_HEADER_ADD (RSeq, , rSeq, RSEQ_E); |
---|
| 1077 | SIP_HEADER_ADD (RAck, , rAck, RACK_E); |
---|
| 1078 | SIP_HEADER_ADD (Allow-Events, u, allowEvents, ALLOW_EVENTS_E); |
---|
| 1079 | SIP_HEADER_ADD (Event, o, event, EVENT_E); |
---|
| 1080 | SIP_HEADER_ADD (Subscription-State, , subscriptionState, SUBSCRIPTION_STATE_E); |
---|
| 1081 | SIP_HEADER_ADD (P-Media-Authorization, , pMediaAuthorization, P_MEDIA_AUTHORIZATION_E); |
---|
| 1082 | SIP_HEADER_ADD (Privacy, , privacy, PRIVACY_E); |
---|
| 1083 | SIP_HEADER_ADD (P-Asserted-Identity, , pAssertedID, P_ASSERTED_ID_E); |
---|
| 1084 | SIP_HEADER_ADD (P-Preferred-Identity, , pPreferredID, P_PREFERRED_ID_E); |
---|
| 1085 | SIP_HEADER_ADD (Reason, , reason, REASON_E); |
---|
| 1086 | SIP_HEADER_ADD (Path, , path, PATH_E); |
---|
| 1087 | SIP_HEADER_ADD (Security-Client, , securityClient, SECURITY_CLIENT_E); |
---|
| 1088 | SIP_HEADER_ADD (Security-Server, , securityServer, SECURITY_SERVER_E); |
---|
| 1089 | SIP_HEADER_ADD (Security-Verify, , securityVerify, SECURITY_VERIFY_E); |
---|
| 1090 | SIP_HEADER_ADD (P-Associated-URI, , pAssociatedURI, P_ASSOCIATED_URI_E); |
---|
| 1091 | SIP_HEADER_ADD (P-Called-Party-ID, , pCalledPartyID, P_CALLED_PARTY_E); |
---|
| 1092 | SIP_HEADER_ADD (P-Visited-Network-ID, , pVisitedNetworkID, P_VISITED_NETWORK_E); |
---|
| 1093 | SIP_HEADER_ADD (P-Access-Network-Info, , pAccessNetworkInfo, P_ACCESS_NETWORK_INFO_E); |
---|
| 1094 | SIP_HEADER_ADD (P-Charging-Function-Addresses, , pChargingFunctionAddresses, P_CHARGING_FUNCTION_ADDRESSES_E); |
---|
| 1095 | SIP_HEADER_ADD (P-Charging-Vector, , pChargingVector, P_CHARGING_VECTOR_E); |
---|
| 1096 | SIP_HEADER_ADD (Refer-To, r, referTo, REFER_TO_E); |
---|
| 1097 | SIP_HEADER_ADD (Replaces, , replaces, REPLACES_E); |
---|
| 1098 | SIP_HEADER_ADD (Service-Route, , serviceRoute, SERVICE_ROUTE_E); |
---|
| 1099 | SIP_HEADER_ADD (Accept-Contact, a, acceptContact, ACCEPT_CONTACT_E); |
---|
| 1100 | SIP_HEADER_ADD (Referred-By, b, referredBy, REFERRED_BY_E); |
---|
| 1101 | SIP_HEADER_ADD (Session-Expires, , sessionExpires, SESSION_EXPIRES_E); |
---|
| 1102 | SIP_HEADER_ADD (Min-SE, , minSE, MIN_SE_E); |
---|
| 1103 | SIP_HEADER_ADD (History-Info, , historyInfo, HISTORY_INFO_E); |
---|
| 1104 | SIP_HEADER_ADD (P-Early-Media, , pEarlyMedia, P_EARLY_MEDIA_E); |
---|
| 1105 | SIP_HEADER_ADD (UserToUser, , userToUser, USER_TO_USER_E); |
---|
| 1106 | SIP_HEADER_ADD (P-Asserted-Service, , pAssertedService, P_ASSERTED_SERVICE_E); |
---|
| 1107 | { |
---|
| 1108 | mEntries.push_back(Entry("", "", MessageHeader::id_undefinedHeader_List, "")); |
---|
| 1109 | Entry& e = *mEntries.rbegin(); |
---|
| 1110 | mMapIdMessageHeader[e.mIdMessageHeader] = &e; |
---|
| 1111 | mUndef = &e; |
---|
| 1112 | } |
---|
| 1113 | } |
---|
| 1114 | |
---|
| 1115 | static SipHeaderMap msInstance; |
---|
| 1116 | |
---|
| 1117 | std::list<Entry> mEntries; |
---|
| 1118 | Entry* mUndef; |
---|
| 1119 | |
---|
| 1120 | class StringCaseInsensitiveComparator |
---|
| 1121 | { |
---|
| 1122 | public: |
---|
| 1123 | bool operator() (const std::string& a, const std::string& b) const |
---|
| 1124 | { |
---|
| 1125 | return (strcasecmp (a.c_str(), b.c_str()) < 0); |
---|
| 1126 | } |
---|
| 1127 | }; |
---|
| 1128 | |
---|
| 1129 | typedef std::map <std::string, Entry*, StringCaseInsensitiveComparator> mMapName_t; |
---|
| 1130 | mMapName_t mMapName; |
---|
| 1131 | std::map <std::string, Entry*> mMapIdFieldName; |
---|
| 1132 | std::map <int, Entry*> mMapIdMessageHeader; |
---|
| 1133 | |
---|
| 1134 | }; |
---|
| 1135 | |
---|
| 1136 | SipHeaderMap SipHeaderMap::msInstance; |
---|
| 1137 | |
---|
| 1138 | void MessageHeader::PostEncode (Buffer& buffer) throw (EncodeError) |
---|
| 1139 | { |
---|
| 1140 | Charstring csCRLF; |
---|
| 1141 | csCRLF.SetValue("\r\n"); |
---|
| 1142 | |
---|
| 1143 | csCRLF.Encode(buffer); |
---|
| 1144 | } |
---|
| 1145 | |
---|
| 1146 | void MessageHeader::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1147 | { |
---|
| 1148 | Charstring csCRLF; |
---|
| 1149 | csCRLF.SetValue("\r\n"); |
---|
| 1150 | |
---|
| 1151 | if(IsPresent(field_id) && field_id != id_undefinedHeader_List) { |
---|
| 1152 | csCRLF.Encode(buffer); |
---|
| 1153 | } |
---|
| 1154 | } |
---|
| 1155 | |
---|
| 1156 | void MessageHeader::PreDecodeField (Buffer& buffer) throw (DecodeError) |
---|
| 1157 | { |
---|
| 1158 | static Regex reg_header_name ("^(" SIPREG_TOKEN ")" SIPREG_HCOLON); |
---|
| 1159 | static Regex reg_crlf ("^\r\n"); |
---|
| 1160 | |
---|
| 1161 | if (reg_crlf.Match (buffer)) { |
---|
| 1162 | reg_crlf.MovePast (buffer); |
---|
| 1163 | SetHypNextField (-2); // end of the headers |
---|
| 1164 | } else { |
---|
| 1165 | reg_header_name.AssertMatch (buffer, this); |
---|
| 1166 | |
---|
| 1167 | const SipHeaderMap::Entry& hdr = SipHeaderMap::GetByName(reg_header_name.GetMatchedString (1)); |
---|
| 1168 | int id = hdr.mIdMessageHeader; |
---|
| 1169 | |
---|
| 1170 | std::cerr << "biiiiiip " << reg_header_name.GetMatchedString(1) << std::endl; |
---|
| 1171 | |
---|
| 1172 | |
---|
| 1173 | |
---|
| 1174 | // check that this field is not duplicated |
---|
| 1175 | if (IsPresent(id)) { |
---|
| 1176 | switch (id) { |
---|
| 1177 | case id_accept: |
---|
| 1178 | case id_acceptEncoding: |
---|
| 1179 | case id_acceptLanguage: |
---|
| 1180 | case id_alertInfo: |
---|
| 1181 | case id_allow: |
---|
| 1182 | case id_authorization: |
---|
| 1183 | case id_contact: |
---|
| 1184 | case id_contentEncoding: |
---|
| 1185 | case id_contentLanguage: |
---|
| 1186 | case id_errorInfo: |
---|
| 1187 | case id_inReplyTo: |
---|
| 1188 | case id_proxyAuthorization: |
---|
| 1189 | case id_proxyRequire: |
---|
| 1190 | case id_recordRoute: |
---|
| 1191 | case id_require: |
---|
| 1192 | case id_route: |
---|
| 1193 | case id_supported: |
---|
| 1194 | case id_unsupported: |
---|
| 1195 | case id_via: |
---|
| 1196 | case id_warning: |
---|
| 1197 | case id_allowEvents: |
---|
| 1198 | case id_pMediaAuthorization: |
---|
| 1199 | case id_pAssertedID: |
---|
| 1200 | case id_pPreferredID: |
---|
| 1201 | case id_reason: |
---|
| 1202 | case id_path: |
---|
| 1203 | case id_securityClient: |
---|
| 1204 | case id_securityServer: |
---|
| 1205 | case id_securityVerify: |
---|
| 1206 | case id_pAssociatedURI: |
---|
| 1207 | case id_pCalledPartyID: |
---|
| 1208 | case id_pVisitedNetworkID: |
---|
| 1209 | case id_acceptContact: |
---|
| 1210 | case id_historyInfo: |
---|
| 1211 | case id_pEarlyMedia: |
---|
| 1212 | case id_undefinedHeader_List: |
---|
| 1213 | // these fields can appear multiple times |
---|
| 1214 | break; |
---|
| 1215 | default: |
---|
| 1216 | DecodeError e (this); |
---|
| 1217 | e.Msg() << "Duplicated field in the message: " |
---|
| 1218 | << hdr.mName << std::endl; |
---|
| 1219 | throw (e); |
---|
| 1220 | } |
---|
| 1221 | } |
---|
| 1222 | SetHypNextField (id); |
---|
| 1223 | } |
---|
| 1224 | } |
---|
| 1225 | |
---|
| 1226 | void MessageHeader::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1227 | { |
---|
| 1228 | static Regex reg_crlf ("^\r\n"); |
---|
| 1229 | reg_crlf.AssertMatch (buffer, this); |
---|
| 1230 | buffer.SetPosition(buffer.GetPosition() + reg_crlf.GetMatchedLength()); |
---|
| 1231 | } |
---|
| 1232 | |
---|
| 1233 | |
---|
| 1234 | const char* FieldName::msFields[] = { |
---|
| 1235 | "ACCEPT_E", |
---|
| 1236 | "ACCEPT_ENCODING_E", |
---|
| 1237 | "ACCEPT_LANGUAGE_E", |
---|
| 1238 | "ALERT_INFO_E", |
---|
| 1239 | "ALLOW_E", |
---|
| 1240 | "AUTHENTICATION_INFO_E", |
---|
| 1241 | "AUTHORIZATION_E", |
---|
| 1242 | "CALL_ID_E", |
---|
| 1243 | "CALL_INFO_E", |
---|
| 1244 | "CONTACT_E", |
---|
| 1245 | "CONTENT_DISPOSITION_E", |
---|
| 1246 | "CONTENT_ENCODING_E", |
---|
| 1247 | "CONTENT_LANGUAGE_E", |
---|
| 1248 | "CONTENT_LENGTH_E", |
---|
| 1249 | "CONTENT_TYPE_E", |
---|
| 1250 | "CSEQ_E", |
---|
| 1251 | "DATE_E", |
---|
| 1252 | "ERROR_INFO_E", |
---|
| 1253 | "EXPIRES_E", |
---|
| 1254 | "FROM_E", |
---|
| 1255 | "IN_REPLY_TO_E", |
---|
| 1256 | "MAX_FORWARDS_E", |
---|
| 1257 | "MIME_VERSION_E", |
---|
| 1258 | "MIN_EXPIRES_E", |
---|
| 1259 | "ORGANIZATION_E", |
---|
| 1260 | "PRIORITY_E", |
---|
| 1261 | "PROXY_AUTHENTICATE_E", |
---|
| 1262 | "PROXY_AUTHORIZATION_E", |
---|
| 1263 | "PROXY_REQUIRE_E", |
---|
| 1264 | "RECORD_ROUTE_E", |
---|
| 1265 | "REPLY_TO_E", |
---|
| 1266 | "REQUIRE_E", |
---|
| 1267 | "RETRY_AFTER_E", |
---|
| 1268 | "ROUTE_E", |
---|
| 1269 | "SERVER_E", |
---|
| 1270 | "SUBJECT_E", |
---|
| 1271 | "SUPPORTED_E", |
---|
| 1272 | "TIMESTAMP_E", |
---|
| 1273 | "TO_E", |
---|
| 1274 | "UNSUPPORTED_E", |
---|
| 1275 | "USER_AGENT_E", |
---|
| 1276 | "VIA_E", |
---|
| 1277 | "WARNING_E", |
---|
| 1278 | "WWW_AUTHENTICATE_E", |
---|
| 1279 | "RACK_E", |
---|
| 1280 | "RSEQ_E", |
---|
| 1281 | "ALLOW_EVENTS_E", |
---|
| 1282 | "EVENT_E", |
---|
| 1283 | "SUBSCRIPTION_STATE_E", |
---|
| 1284 | "P_MEDIA_AUTHORIZATION_E", |
---|
| 1285 | "PRIVACY_E", |
---|
| 1286 | "P_ASSERTED_ID_E", |
---|
| 1287 | "P_PREFERRED_ID_E", |
---|
| 1288 | "REASON_E", |
---|
| 1289 | "REFER_TO_E", |
---|
| 1290 | "REFERRED_BY_E", |
---|
| 1291 | "HISTORY_INFO_E", |
---|
| 1292 | "P_MEDIA_AUTH_E", |
---|
| 1293 | "PATH_E", |
---|
| 1294 | "SECURITY_CLIENT_E", |
---|
| 1295 | "SECURITY_SERVER_E", |
---|
| 1296 | "SECURITY_VERIFY_E", |
---|
| 1297 | "P_ACCESS_NETWORK_INFO_E", |
---|
| 1298 | "P_ASSOCIATED_URI_E", |
---|
| 1299 | "P_CALLED_PARTY_E", |
---|
| 1300 | "P_CHARGING_FUNCTION_ADDRESSES_E", |
---|
| 1301 | "P_CHARGING_VECTOR_E", |
---|
| 1302 | "P_VISITED_NETWORK_E", |
---|
| 1303 | "SERVICE_ROUTE_E", |
---|
| 1304 | "ACCEPT_CONTACT_E", |
---|
| 1305 | "MIN_SE_E", |
---|
| 1306 | "SESSION_EXPIRES_E", |
---|
| 1307 | "P_ASSERTED_SERVICE_E", |
---|
| 1308 | "P_EARLY_MEDIA_E" |
---|
| 1309 | , "" }; |
---|
| 1310 | |
---|
| 1311 | void FieldName::Encode (Buffer& buffer) throw (EncodeError) |
---|
| 1312 | { |
---|
| 1313 | Charstring c; |
---|
| 1314 | |
---|
| 1315 | c.SetValue ((SipHeaderMap::GetByIdFieldName(GetValueString()).mName + ": ").c_str()); |
---|
| 1316 | c.Encode(buffer); |
---|
| 1317 | } |
---|
| 1318 | |
---|
| 1319 | void FieldName::Decode (Buffer& buffer) throw (DecodeError) |
---|
| 1320 | { |
---|
| 1321 | static Regex reg_header_name ("^([A-Za-z\\-]+)" SIPREG_HCOLON); |
---|
| 1322 | |
---|
| 1323 | reg_header_name.AssertMatch (buffer, this); |
---|
| 1324 | SetValueString (SipHeaderMap::GetByName(reg_header_name.GetMatchedString (1)).mIdFieldName.c_str()); |
---|
| 1325 | |
---|
| 1326 | buffer.SetPosition(buffer.GetPosition() + reg_header_name.GetMatchedLength()); |
---|
| 1327 | } |
---|
| 1328 | |
---|
| 1329 | void Addr_Union::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1330 | { |
---|
| 1331 | static Regex reg_name_addr ("^" SIPREG_DISPLAY_NAME "?" SIPREG_SWS "<[^\\r\\n]*>"); |
---|
| 1332 | |
---|
| 1333 | mPosition = buffer.GetPosition(); |
---|
| 1334 | |
---|
| 1335 | SetHypChosenId ( |
---|
| 1336 | reg_name_addr.Match (buffer) |
---|
| 1337 | ? id_nameAddr |
---|
| 1338 | : id_addrSpecUnion |
---|
| 1339 | ); |
---|
| 1340 | } |
---|
| 1341 | |
---|
| 1342 | void Addr_Union::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1343 | { |
---|
| 1344 | if (GetChosenId() == id_addrSpecUnion) { |
---|
| 1345 | Variable* parent = GetParent(); |
---|
| 1346 | if (parent && ( |
---|
| 1347 | (strcmp (parent->GetTypeName(), "From") == 0) || |
---|
| 1348 | (strcmp (parent->GetTypeName(), "ContactAddress") == 0) || |
---|
| 1349 | (strcmp (parent->GetTypeName(), "ReplyTo") == 0) || |
---|
| 1350 | (strcmp (parent->GetTypeName(), "To") == 0) )) |
---|
| 1351 | { |
---|
| 1352 | // in the case we decoded an address not enclosed in <> in a |
---|
| 1353 | // From, Contact, Reply-To or To header, then we must ensure |
---|
| 1354 | // that it does not contain comma, semicolon or question mark |
---|
| 1355 | |
---|
| 1356 | const unsigned char* start = buffer.GetValueBin() + (mPosition/8); |
---|
| 1357 | const unsigned char* end = buffer.GetValueBin() + (buffer.GetPosition()/8); |
---|
| 1358 | |
---|
| 1359 | for (const unsigned char* p=start ; p!=end ; p++) { |
---|
| 1360 | switch (*p) { |
---|
| 1361 | case ';': |
---|
| 1362 | Get_addrSpecUnion().SetField (SipUrl::id_urlParameters, new Undef); |
---|
| 1363 | case '?': |
---|
| 1364 | Get_addrSpecUnion().SetField (SipUrl::id_headers, new Undef); |
---|
| 1365 | buffer.SetPosition ((p-start) * 8 + mPosition); |
---|
| 1366 | goto finished; |
---|
| 1367 | case ',': |
---|
| 1368 | throw DecodeError (this, "Url must not contain unescaped comma, semicolor or question mark if it is not enclosed with <>\n"); |
---|
| 1369 | default: ; |
---|
| 1370 | } |
---|
| 1371 | } |
---|
| 1372 | finished: ; |
---|
| 1373 | } |
---|
| 1374 | } |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | void ContactBody::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1378 | { |
---|
| 1379 | static Regex reg_asterisk ("^[*]"); |
---|
| 1380 | if (reg_asterisk.Match (buffer)) { |
---|
| 1381 | if (GetChosenId() == id_contactAddresses) |
---|
| 1382 | throw DecodeError (this, "cannot process wildcard; contactAddresses option is already selected\n"); |
---|
| 1383 | SetHypChosenId (id_wildcard); |
---|
| 1384 | SetHypFieldLength(id_wildcard, 8); |
---|
| 1385 | } else { |
---|
| 1386 | if (GetChosenId() == id_wildcard) |
---|
| 1387 | throw DecodeError (this, "cannot process address list; wildcart option is already selected\n"); |
---|
| 1388 | SetHypChosenId (id_contactAddresses); |
---|
| 1389 | } |
---|
| 1390 | } |
---|
| 1391 | |
---|
| 1392 | void ContactAddress_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1393 | { |
---|
| 1394 | Charstring csComma; |
---|
| 1395 | csComma.SetValue(","); |
---|
| 1396 | |
---|
| 1397 | if(field_id != 0) { |
---|
| 1398 | csComma.Encode(buffer); |
---|
| 1399 | } |
---|
| 1400 | } |
---|
| 1401 | |
---|
| 1402 | void ContactAddress_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1403 | { |
---|
| 1404 | SetHypSize (GetSize() + 1); |
---|
| 1405 | SetHypAppend (1); |
---|
| 1406 | } |
---|
| 1407 | |
---|
| 1408 | void ContactAddress_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1409 | { |
---|
| 1410 | if (detect_comma (buffer)) |
---|
| 1411 | SetHypSize (GetSize() + 1); |
---|
| 1412 | else |
---|
| 1413 | SetHypSize (-2); |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | void ContactAddress::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1417 | { |
---|
| 1418 | Charstring csSemi; |
---|
| 1419 | csSemi.SetValue(";"); |
---|
| 1420 | |
---|
| 1421 | if(field_id == id_contactParams && IsPresent(id_contactParams)) { |
---|
| 1422 | csSemi.Encode(buffer); |
---|
| 1423 | } |
---|
| 1424 | } |
---|
| 1425 | |
---|
| 1426 | void ContactAddress::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1427 | { |
---|
| 1428 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 1429 | if (id == id_contactParams) { |
---|
| 1430 | if(reg_semicolon.Match(buffer)) { |
---|
| 1431 | SetHypFieldIsPresent (id, 1); |
---|
| 1432 | } else { |
---|
| 1433 | SetHypFieldIsPresent (id, 0); |
---|
| 1434 | } |
---|
| 1435 | } |
---|
| 1436 | } |
---|
| 1437 | |
---|
| 1438 | void From::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1439 | { |
---|
| 1440 | Charstring csSemi; |
---|
| 1441 | csSemi.SetValue(";"); |
---|
| 1442 | |
---|
| 1443 | if(field_id == id_fromParams && IsPresent(id_fromParams)) { |
---|
| 1444 | csSemi.Encode(buffer); |
---|
| 1445 | } |
---|
| 1446 | } |
---|
| 1447 | |
---|
| 1448 | void From::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1449 | { |
---|
| 1450 | static Regex reg_semicolon ("^;"); |
---|
| 1451 | if (id == id_fromParams) { |
---|
| 1452 | if(reg_semicolon.Match(buffer)) { |
---|
| 1453 | SetHypFieldIsPresent (id, 1); |
---|
| 1454 | } else { |
---|
| 1455 | SetHypFieldIsPresent (id, 0); |
---|
| 1456 | } |
---|
| 1457 | } |
---|
| 1458 | } |
---|
| 1459 | |
---|
| 1460 | void To::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1461 | { |
---|
| 1462 | Charstring csSemi; |
---|
| 1463 | csSemi.SetValue(";"); |
---|
| 1464 | |
---|
| 1465 | if(field_id == id_toParams && IsPresent(id_toParams)) { |
---|
| 1466 | csSemi.Encode(buffer); |
---|
| 1467 | } |
---|
| 1468 | } |
---|
| 1469 | |
---|
| 1470 | void To::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1471 | { |
---|
| 1472 | static Regex reg_semicolon ("^;"); |
---|
| 1473 | if (id == id_toParams) { |
---|
| 1474 | if(reg_semicolon.Match(buffer)) { |
---|
| 1475 | SetHypFieldIsPresent (id, 1); |
---|
| 1476 | } else { |
---|
| 1477 | SetHypFieldIsPresent (id, 0); |
---|
| 1478 | } |
---|
| 1479 | } |
---|
| 1480 | } |
---|
| 1481 | |
---|
| 1482 | void ReplyTo::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1483 | { |
---|
| 1484 | Charstring csSemi; |
---|
| 1485 | csSemi.SetValue(";"); |
---|
| 1486 | |
---|
| 1487 | if(field_id == id_replyToParams && IsPresent(id_replyToParams)) { |
---|
| 1488 | csSemi.Encode(buffer); |
---|
| 1489 | } |
---|
| 1490 | } |
---|
| 1491 | |
---|
| 1492 | void ReplyTo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1493 | { |
---|
| 1494 | static Regex reg_semicolon ("^;"); |
---|
| 1495 | if (id == id_replyToParams) { |
---|
| 1496 | if(reg_semicolon.Match(buffer)) { |
---|
| 1497 | SetHypFieldIsPresent (id, 1); |
---|
| 1498 | } else { |
---|
| 1499 | SetHypFieldIsPresent (id, 0); |
---|
| 1500 | } |
---|
| 1501 | } |
---|
| 1502 | } |
---|
| 1503 | |
---|
| 1504 | void Accept::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1505 | static Regex reg_accept_args ("^[^;,\\r\\n]"); |
---|
| 1506 | if (id == id_acceptArgs){ |
---|
| 1507 | if(reg_accept_args.Match(buffer) || Get_acceptArgs().GetSize() > 0) { |
---|
| 1508 | SetHypFieldIsPresent (id, 1); |
---|
| 1509 | } else if (Get_acceptArgs().GetSize() == 0){ |
---|
| 1510 | SetHypFieldIsPresent (id, 0); |
---|
| 1511 | } |
---|
| 1512 | } |
---|
| 1513 | } |
---|
| 1514 | |
---|
| 1515 | void AcceptBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1516 | { |
---|
| 1517 | Charstring csSemi; |
---|
| 1518 | csSemi.SetValue(";"); |
---|
| 1519 | |
---|
| 1520 | if(field_id == id_acceptParam && IsPresent(id_acceptParam)) { |
---|
| 1521 | csSemi.Encode(buffer); |
---|
| 1522 | } |
---|
| 1523 | } |
---|
| 1524 | |
---|
| 1525 | void AcceptBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1526 | { |
---|
| 1527 | static Regex reg_media_range ("^[^" SIPCHARS_WSP ";,\\r\\n]+"); |
---|
| 1528 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 1529 | switch (id){ |
---|
| 1530 | case id_mediaRange: |
---|
| 1531 | reg_media_range.AssertMatch (buffer, this); |
---|
| 1532 | SetHypFieldLength(id, reg_media_range.GetMatchedLength()); |
---|
| 1533 | break; |
---|
| 1534 | case id_acceptParam: |
---|
| 1535 | if (reg_semicolon.Match (buffer) ) { |
---|
| 1536 | SetHypFieldIsPresent(id, 1); |
---|
| 1537 | } else { |
---|
| 1538 | SetHypFieldIsPresent(id, 0); |
---|
| 1539 | } |
---|
| 1540 | } |
---|
| 1541 | } |
---|
| 1542 | |
---|
| 1543 | void AcceptBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1544 | { |
---|
| 1545 | Charstring csComma; |
---|
| 1546 | csComma.SetValue(","); |
---|
| 1547 | |
---|
| 1548 | if(field_id != 0) { |
---|
| 1549 | csComma.Encode(buffer); |
---|
| 1550 | } |
---|
| 1551 | } |
---|
| 1552 | |
---|
| 1553 | void AcceptBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1554 | { |
---|
| 1555 | // we assume that we are decoding one field at onece |
---|
| 1556 | // multiple fields are handled by successively decoding |
---|
| 1557 | // the via field several times in MessageHeader |
---|
| 1558 | SetHypSize (GetSize() + 1); |
---|
| 1559 | SetHypAppend (1); |
---|
| 1560 | } |
---|
| 1561 | |
---|
| 1562 | void AcceptBody_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1563 | { |
---|
| 1564 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 1565 | if (GetSize() > 0 && !reg_content.Match(buffer)) { |
---|
| 1566 | SetHypSize(-2); |
---|
| 1567 | } |
---|
| 1568 | } |
---|
| 1569 | |
---|
| 1570 | void AcceptBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1571 | { |
---|
| 1572 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 1573 | if (detect_comma (buffer) && reg_content.Match (buffer)) |
---|
| 1574 | SetHypSize (GetSize() + 1); |
---|
| 1575 | else |
---|
| 1576 | SetHypSize (-2); |
---|
| 1577 | } |
---|
| 1578 | |
---|
| 1579 | void AcceptEncoding::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1580 | static Regex reg_content_coding ("^[^,\\r\\n]"); |
---|
| 1581 | if (id == id_contentCoding){ |
---|
| 1582 | if(reg_content_coding.Match(buffer) || |
---|
| 1583 | Get_contentCoding().GetSize() > 0) { |
---|
| 1584 | SetHypFieldIsPresent (id, 1); |
---|
| 1585 | } else { |
---|
| 1586 | SetHypFieldIsPresent (id, 0); |
---|
| 1587 | } |
---|
| 1588 | } |
---|
| 1589 | } |
---|
| 1590 | |
---|
| 1591 | void ContentCoding_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1592 | { |
---|
| 1593 | Charstring csComma; |
---|
| 1594 | csComma.SetValue(","); |
---|
| 1595 | |
---|
| 1596 | if(field_id != 0) { |
---|
| 1597 | csComma.Encode(buffer); |
---|
| 1598 | } |
---|
| 1599 | } |
---|
| 1600 | |
---|
| 1601 | void ContentCoding_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1602 | { |
---|
| 1603 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 1604 | if (GetSize() == 0) |
---|
| 1605 | reg_content.AssertMatch(buffer, this); |
---|
| 1606 | else if (!reg_content.Match(buffer)) { |
---|
| 1607 | SetHypSize(-2); |
---|
| 1608 | return; |
---|
| 1609 | } |
---|
| 1610 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 1611 | } |
---|
| 1612 | |
---|
| 1613 | |
---|
| 1614 | void ContentCoding_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1615 | { |
---|
| 1616 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 1617 | if (detect_comma (buffer) && reg_content.Match (buffer)) |
---|
| 1618 | SetHypSize (GetSize() + 1); |
---|
| 1619 | else |
---|
| 1620 | SetHypSize (-2); |
---|
| 1621 | } |
---|
| 1622 | |
---|
| 1623 | void AcceptLanguage::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1624 | static Regex reg_language_body ("^[^;,\\r\\n]"); |
---|
| 1625 | if (id == id_languageBody){ |
---|
| 1626 | if(reg_language_body.Match(buffer) || |
---|
| 1627 | Get_languageBody().GetSize() > 0) { |
---|
| 1628 | SetHypFieldIsPresent (id, 1); |
---|
| 1629 | } else { |
---|
| 1630 | SetHypFieldIsPresent (id, 0); |
---|
| 1631 | } |
---|
| 1632 | } |
---|
| 1633 | } |
---|
| 1634 | |
---|
| 1635 | void LanguageBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1636 | { |
---|
| 1637 | Charstring csSemi; |
---|
| 1638 | csSemi.SetValue(";"); |
---|
| 1639 | |
---|
| 1640 | if(field_id == id_acceptParam && IsPresent(id_acceptParam)) { |
---|
| 1641 | csSemi.Encode(buffer); |
---|
| 1642 | } |
---|
| 1643 | } |
---|
| 1644 | |
---|
| 1645 | void LanguageBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1646 | { |
---|
| 1647 | static Regex reg_language_range ("^[^" SIPCHARS_WSP ";,\\r\\n]+"); |
---|
| 1648 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 1649 | switch (id){ |
---|
| 1650 | case id_languageRange: |
---|
| 1651 | reg_language_range.AssertMatch (buffer, this); |
---|
| 1652 | SetHypFieldLength(id, reg_language_range.GetMatchedLength()); |
---|
| 1653 | break; |
---|
| 1654 | case id_acceptParam: |
---|
| 1655 | if (reg_semicolon.Match (buffer)) { |
---|
| 1656 | SetHypFieldIsPresent(id, 1); |
---|
| 1657 | } else { |
---|
| 1658 | SetHypFieldIsPresent(id, 0); |
---|
| 1659 | } |
---|
| 1660 | } |
---|
| 1661 | } |
---|
| 1662 | |
---|
| 1663 | void LanguageBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1664 | { |
---|
| 1665 | Charstring csComma; |
---|
| 1666 | csComma.SetValue(","); |
---|
| 1667 | |
---|
| 1668 | if(field_id != 0) { |
---|
| 1669 | csComma.Encode(buffer); |
---|
| 1670 | } |
---|
| 1671 | } |
---|
| 1672 | |
---|
| 1673 | void LanguageBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1674 | { |
---|
| 1675 | // we assume that we are decoding one field at onece |
---|
| 1676 | // multiple fields are handled by successively decoding |
---|
| 1677 | // the via field several times in MessageHeader |
---|
| 1678 | SetHypSize (GetSize() + 1); |
---|
| 1679 | SetHypAppend (1); |
---|
| 1680 | } |
---|
| 1681 | |
---|
| 1682 | void LanguageBody_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) { |
---|
| 1683 | static Regex reg_language ("^[^" SIPCHARS_WSP ";,\\r\\n]+"); |
---|
| 1684 | if (!reg_language.Match(buffer)) { |
---|
| 1685 | SetHypSize(-2); |
---|
| 1686 | return; |
---|
| 1687 | } |
---|
| 1688 | } |
---|
| 1689 | |
---|
| 1690 | void LanguageBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1691 | { |
---|
| 1692 | static Regex reg_language ("^[^" SIPCHARS_WSP ";,\\r\\n]+"); |
---|
| 1693 | if (detect_comma (buffer) && reg_language.Match (buffer)) |
---|
| 1694 | SetHypSize (GetSize() + 1); |
---|
| 1695 | else |
---|
| 1696 | SetHypSize (-2); |
---|
| 1697 | } |
---|
| 1698 | |
---|
| 1699 | void MaxForwards::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 1700 | { |
---|
| 1701 | Get_forwards().SetFormat(Integer::AsciiDecimal); |
---|
| 1702 | } |
---|
| 1703 | |
---|
| 1704 | void MaxForwards::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1705 | { |
---|
| 1706 | Get_forwards().SetFormat(Integer::AsciiDecimal); |
---|
| 1707 | } |
---|
| 1708 | |
---|
| 1709 | void AlertInfo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1710 | static Regex reg_alert_info ("^[^;,\\r\\n]"); |
---|
| 1711 | if (id == id_alertInfoBody){ |
---|
| 1712 | if(reg_alert_info.Match(buffer) || Get_alertInfoBody().GetSize() > 0) { |
---|
| 1713 | SetHypFieldIsPresent (id, 1); |
---|
| 1714 | } else { |
---|
| 1715 | SetHypFieldIsPresent (id, 0); |
---|
| 1716 | } |
---|
| 1717 | } |
---|
| 1718 | } |
---|
| 1719 | |
---|
| 1720 | void AlertInfoBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1721 | { |
---|
| 1722 | Charstring csLeftAngle, csSemi; |
---|
| 1723 | csLeftAngle.SetValue("<"); |
---|
| 1724 | csSemi.SetValue(";"); |
---|
| 1725 | |
---|
| 1726 | if(field_id == id_url) { |
---|
| 1727 | csLeftAngle.Encode(buffer); |
---|
| 1728 | } |
---|
| 1729 | |
---|
| 1730 | if(field_id == id_genericParams && IsPresent(id_genericParams)) { |
---|
| 1731 | csSemi.Encode(buffer); |
---|
| 1732 | } |
---|
| 1733 | } |
---|
| 1734 | |
---|
| 1735 | void AlertInfoBody::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1736 | { |
---|
| 1737 | Charstring csRightAngle; |
---|
| 1738 | csRightAngle.SetValue(">"); |
---|
| 1739 | |
---|
| 1740 | if(field_id == id_url) { |
---|
| 1741 | csRightAngle.Encode(buffer); |
---|
| 1742 | } |
---|
| 1743 | } |
---|
| 1744 | |
---|
| 1745 | void AlertInfoBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1746 | { |
---|
| 1747 | static Regex reg_url ("^<" SIPREG_ABSOLUTE_URI ">"); |
---|
| 1748 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 1749 | switch (id){ |
---|
| 1750 | case id_url: |
---|
| 1751 | reg_url.AssertMatch (buffer, this); |
---|
| 1752 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 1753 | SetHypFieldLength(id, reg_url.GetMatchedLength() - 16); |
---|
| 1754 | break; |
---|
| 1755 | case id_genericParams: |
---|
| 1756 | if (reg_semicolon.Match (buffer)) { |
---|
| 1757 | SetHypFieldIsPresent(id, 1); |
---|
| 1758 | } else { |
---|
| 1759 | SetHypFieldIsPresent(id, 0); |
---|
| 1760 | } |
---|
| 1761 | } |
---|
| 1762 | } |
---|
| 1763 | |
---|
| 1764 | void AlertInfoBody::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1765 | { |
---|
| 1766 | switch (id){ |
---|
| 1767 | case id_url: |
---|
| 1768 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 1769 | break; |
---|
| 1770 | } |
---|
| 1771 | } |
---|
| 1772 | |
---|
| 1773 | void AlertInfoBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1774 | { |
---|
| 1775 | Charstring csComma; |
---|
| 1776 | csComma.SetValue(","); |
---|
| 1777 | |
---|
| 1778 | if(field_id != 0) { |
---|
| 1779 | csComma.Encode(buffer); |
---|
| 1780 | } |
---|
| 1781 | } |
---|
| 1782 | |
---|
| 1783 | void AlertInfoBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1784 | { |
---|
| 1785 | // we assume that we are decoding one field at onece |
---|
| 1786 | // multiple fields are handled by successively decoding |
---|
| 1787 | // the via field several times in MessageHeader |
---|
| 1788 | SetHypSize (GetSize() + 1); |
---|
| 1789 | SetHypAppend (1); |
---|
| 1790 | } |
---|
| 1791 | |
---|
| 1792 | void AlertInfoBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1793 | { |
---|
| 1794 | if (detect_comma (buffer)) |
---|
| 1795 | SetHypSize (GetSize() + 1); |
---|
| 1796 | else |
---|
| 1797 | SetHypSize (-2); |
---|
| 1798 | } |
---|
| 1799 | |
---|
| 1800 | void Allow::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1801 | static Regex reg_allow ("^[^,\\r\\n]"); |
---|
| 1802 | if (id == id_methods){ |
---|
| 1803 | if(reg_allow.Match(buffer) || Get_methods().GetSize() > 0) { |
---|
| 1804 | SetHypFieldIsPresent (id, 1); |
---|
| 1805 | } else { |
---|
| 1806 | SetHypFieldIsPresent (id, 0); |
---|
| 1807 | } |
---|
| 1808 | } |
---|
| 1809 | } |
---|
| 1810 | |
---|
| 1811 | void Method_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1812 | { |
---|
| 1813 | Charstring csComma; |
---|
| 1814 | csComma.SetValue(","); |
---|
| 1815 | |
---|
| 1816 | if(field_id != 0) { |
---|
| 1817 | csComma.Encode(buffer); |
---|
| 1818 | } |
---|
| 1819 | } |
---|
| 1820 | |
---|
| 1821 | void Method_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1822 | { |
---|
| 1823 | // we assume that we are decoding one field at onece |
---|
| 1824 | // multiple fields are handled by successively decoding |
---|
| 1825 | // the via field several times in MessageHeader |
---|
| 1826 | SetHypSize (GetSize() + 1); |
---|
| 1827 | SetHypAppend (1); |
---|
| 1828 | } |
---|
| 1829 | |
---|
| 1830 | void Method_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) { |
---|
| 1831 | static Regex reg_content ("^" SIPREG_TOKEN); |
---|
| 1832 | |
---|
| 1833 | if (reg_content.Match (buffer)) { |
---|
| 1834 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 1835 | } else { |
---|
| 1836 | SetHypSize(-2); |
---|
| 1837 | return; |
---|
| 1838 | } |
---|
| 1839 | } |
---|
| 1840 | |
---|
| 1841 | void Method_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1842 | { |
---|
| 1843 | static Regex reg_content ("^" SIPREG_TOKEN); |
---|
| 1844 | |
---|
| 1845 | if (detect_comma (buffer) && reg_content.Match (buffer)) |
---|
| 1846 | SetHypSize (GetSize() + 1); |
---|
| 1847 | else |
---|
| 1848 | SetHypSize (-2); |
---|
| 1849 | } |
---|
| 1850 | |
---|
| 1851 | |
---|
| 1852 | void CredentialsList::PreDecode (Buffer& buffer) throw (DecodeError) { |
---|
| 1853 | SetHypSize (GetSize() + 1); |
---|
| 1854 | SetHypAppend (1); |
---|
| 1855 | } |
---|
| 1856 | |
---|
| 1857 | void CredentialsList::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) { |
---|
| 1858 | |
---|
| 1859 | } |
---|
| 1860 | |
---|
| 1861 | // TODO: Add CredentialsList PreEncode |
---|
| 1862 | |
---|
| 1863 | /* type record Authorization |
---|
| 1864 | { |
---|
| 1865 | FieldName fieldName (AUTHORIZATION_E), |
---|
| 1866 | CredentialsList body // changed from Credentials to allow multiple Authorization headers |
---|
| 1867 | }*/ |
---|
| 1868 | /* type record ProxyAuthorization |
---|
| 1869 | { |
---|
| 1870 | FieldName fieldName (PROXY_AUTHORIZATION_E), |
---|
| 1871 | CredentialsList credentials // changed from Credentials to allow multiple Authorization headers |
---|
| 1872 | }*/ |
---|
| 1873 | |
---|
| 1874 | |
---|
| 1875 | void Credentials::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 1876 | { |
---|
| 1877 | Charstring csDigestWS; |
---|
| 1878 | csDigestWS.SetValue("Digest "); |
---|
| 1879 | |
---|
| 1880 | if(GetChosenId() == id_digestResponse) { |
---|
| 1881 | csDigestWS.Encode(buffer); |
---|
| 1882 | } |
---|
| 1883 | } |
---|
| 1884 | |
---|
| 1885 | void Credentials::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1886 | { |
---|
| 1887 | static Regex reg_digest ("^[Dd][Ii][Gg][Ee][Ss][Tt]" SIPREG_LWS); |
---|
| 1888 | if (reg_digest.Match (buffer)) { |
---|
| 1889 | if (GetChosenId() == id_otherResponse) |
---|
| 1890 | throw DecodeError (this, "cannot process digest credentials; otherResponse option is already selected\n"); |
---|
| 1891 | buffer.SetPosition(buffer.GetPosition() + reg_digest.GetMatchedLength()); |
---|
| 1892 | SetHypChosenId (id_digestResponse); |
---|
| 1893 | } else { |
---|
| 1894 | if (GetChosenId() == id_digestResponse) |
---|
| 1895 | throw DecodeError (this, "cannot process custom credentials; digestResponse option is already selected\n"); |
---|
| 1896 | SetHypChosenId (id_otherResponse); |
---|
| 1897 | } |
---|
| 1898 | } |
---|
| 1899 | |
---|
| 1900 | void Challenge::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 1901 | { |
---|
| 1902 | Charstring csDigestWS; |
---|
| 1903 | csDigestWS.SetValue("Digest "); |
---|
| 1904 | |
---|
| 1905 | if(GetChosenId() == id_digestCln) { |
---|
| 1906 | csDigestWS.Encode(buffer); |
---|
| 1907 | } |
---|
| 1908 | } |
---|
| 1909 | |
---|
| 1910 | void Challenge::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 1911 | { |
---|
| 1912 | static Regex reg_digest ("^[Dd][Ii][Gg][Ee][Ss][Tt]" SIPREG_LWS); |
---|
| 1913 | if (reg_digest.Match (buffer)) { |
---|
| 1914 | buffer.SetPosition(buffer.GetPosition() + reg_digest.GetMatchedLength()); |
---|
| 1915 | SetHypChosenId (id_digestCln); |
---|
| 1916 | } else { |
---|
| 1917 | SetHypChosenId (id_otherChallenge); |
---|
| 1918 | } |
---|
| 1919 | } |
---|
| 1920 | |
---|
| 1921 | void OtherAuth::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1922 | { |
---|
| 1923 | Charstring csWS; |
---|
| 1924 | csWS.SetValue(" "); |
---|
| 1925 | |
---|
| 1926 | switch(field_id) { |
---|
| 1927 | case id_authScheme: |
---|
| 1928 | csWS.Encode(buffer); |
---|
| 1929 | break; |
---|
| 1930 | default: |
---|
| 1931 | break; |
---|
| 1932 | } |
---|
| 1933 | } |
---|
| 1934 | |
---|
| 1935 | void OtherAuth::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1936 | { |
---|
| 1937 | static Regex reg_auth_scheme ("^" SIPREG_TOKEN); |
---|
| 1938 | static Regex reg_separator ("^" SIPREG_LWS); |
---|
| 1939 | |
---|
| 1940 | switch (id){ |
---|
| 1941 | case id_authScheme: |
---|
| 1942 | reg_auth_scheme.AssertMatch (buffer, this); |
---|
| 1943 | SetHypFieldLength (id, reg_auth_scheme.GetMatchedLength()); |
---|
| 1944 | break; |
---|
| 1945 | case id_authParams: |
---|
| 1946 | reg_separator.AssertMatch(buffer, this); |
---|
| 1947 | buffer.SetPosition(buffer.GetPosition() + reg_separator.GetMatchedLength()); |
---|
| 1948 | Get_authParams().SetHypSize (GetSize() + 1); |
---|
| 1949 | Get_authParams().SetHypAppend (1); |
---|
| 1950 | break; |
---|
| 1951 | } |
---|
| 1952 | } |
---|
| 1953 | |
---|
| 1954 | void CallInfo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 1955 | static Regex reg_call_info ("^[^;,\\r\\n]"); |
---|
| 1956 | if (id == id_callInfoBody){ |
---|
| 1957 | if(reg_call_info.Match(buffer)) { |
---|
| 1958 | SetHypFieldIsPresent (id, 1); |
---|
| 1959 | } else { |
---|
| 1960 | SetHypFieldIsPresent (id, 0); |
---|
| 1961 | } |
---|
| 1962 | } |
---|
| 1963 | } |
---|
| 1964 | |
---|
| 1965 | void CallInfoBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1966 | { |
---|
| 1967 | Charstring csLeftAngle, csSemi; |
---|
| 1968 | csLeftAngle.SetValue("<"); |
---|
| 1969 | csSemi.SetValue(";"); |
---|
| 1970 | |
---|
| 1971 | if(field_id == id_url) { |
---|
| 1972 | csLeftAngle.Encode(buffer); |
---|
| 1973 | } |
---|
| 1974 | |
---|
| 1975 | if(field_id == id_infoParams && IsPresent(id_infoParams)) { |
---|
| 1976 | csSemi.Encode(buffer); |
---|
| 1977 | } |
---|
| 1978 | } |
---|
| 1979 | |
---|
| 1980 | void CallInfoBody::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 1981 | { |
---|
| 1982 | Charstring csRightAngle; |
---|
| 1983 | csRightAngle.SetValue(">"); |
---|
| 1984 | |
---|
| 1985 | if(field_id == id_url) { |
---|
| 1986 | csRightAngle.Encode(buffer); |
---|
| 1987 | } |
---|
| 1988 | } |
---|
| 1989 | |
---|
| 1990 | void CallInfoBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 1991 | { |
---|
| 1992 | static Regex reg_url ("^<" SIPREG_ABSOLUTE_URI ">"); |
---|
| 1993 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 1994 | switch (id){ |
---|
| 1995 | case id_url: |
---|
| 1996 | reg_url.AssertMatch (buffer, this); |
---|
| 1997 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 1998 | SetHypFieldLength(id, reg_url.GetMatchedLength() - 16); |
---|
| 1999 | break; |
---|
| 2000 | case id_infoParams: |
---|
| 2001 | if (reg_semicolon.Match (buffer)) { |
---|
| 2002 | SetHypFieldIsPresent(id, 1); |
---|
| 2003 | } else { |
---|
| 2004 | SetHypFieldIsPresent(id, 0); |
---|
| 2005 | } |
---|
| 2006 | } |
---|
| 2007 | } |
---|
| 2008 | |
---|
| 2009 | void CallInfoBody::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2010 | { |
---|
| 2011 | switch (id){ |
---|
| 2012 | case id_url: |
---|
| 2013 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2014 | break; |
---|
| 2015 | } |
---|
| 2016 | } |
---|
| 2017 | |
---|
| 2018 | void CallInfoBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2019 | { |
---|
| 2020 | Charstring csComma; |
---|
| 2021 | csComma.SetValue(","); |
---|
| 2022 | |
---|
| 2023 | if(field_id != 0) { |
---|
| 2024 | csComma.Encode(buffer); |
---|
| 2025 | } |
---|
| 2026 | } |
---|
| 2027 | |
---|
| 2028 | void CallInfoBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2029 | { |
---|
| 2030 | if (detect_comma (buffer)) |
---|
| 2031 | SetHypSize (GetSize() + 1); |
---|
| 2032 | else |
---|
| 2033 | SetHypSize (-2); |
---|
| 2034 | } |
---|
| 2035 | |
---|
| 2036 | void ContentDisposition::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2037 | { |
---|
| 2038 | Charstring csSemi; |
---|
| 2039 | csSemi.SetValue(";"); |
---|
| 2040 | |
---|
| 2041 | if(field_id == id_dispositionParams && IsPresent(id_dispositionParams)) { |
---|
| 2042 | csSemi.Encode(buffer); |
---|
| 2043 | } |
---|
| 2044 | } |
---|
| 2045 | |
---|
| 2046 | |
---|
| 2047 | void ContentDisposition::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2048 | { |
---|
| 2049 | static Regex reg_disposition_type ("^" SIPREG_TOKEN); |
---|
| 2050 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 2051 | switch (id){ |
---|
| 2052 | case id_dispositionType: |
---|
| 2053 | reg_disposition_type.AssertMatch (buffer, this); |
---|
| 2054 | SetHypFieldLength(id, reg_disposition_type.GetMatchedLength()); |
---|
| 2055 | break; |
---|
| 2056 | case id_dispositionParams: |
---|
| 2057 | if (reg_semicolon.Match (buffer)) { |
---|
| 2058 | SetHypFieldIsPresent(id, 1); |
---|
| 2059 | } else { |
---|
| 2060 | SetHypFieldIsPresent(id, 0); |
---|
| 2061 | } |
---|
| 2062 | } |
---|
| 2063 | } |
---|
| 2064 | |
---|
| 2065 | void LanguageTag_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2066 | { |
---|
| 2067 | Charstring csComma; |
---|
| 2068 | csComma.SetValue(","); |
---|
| 2069 | |
---|
| 2070 | if(field_id != 0) { |
---|
| 2071 | csComma.Encode(buffer); |
---|
| 2072 | } |
---|
| 2073 | } |
---|
| 2074 | |
---|
| 2075 | void LanguageTag_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2076 | { |
---|
| 2077 | SetHypSize (GetSize() + 1); |
---|
| 2078 | SetHypAppend (1); |
---|
| 2079 | } |
---|
| 2080 | |
---|
| 2081 | void LanguageTag_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2082 | { |
---|
| 2083 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 2084 | reg_content.AssertMatch(buffer, this); |
---|
| 2085 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 2086 | } |
---|
| 2087 | |
---|
| 2088 | void LanguageTag_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2089 | { |
---|
| 2090 | if (detect_comma (buffer)) |
---|
| 2091 | SetHypSize (GetSize() + 1); |
---|
| 2092 | else |
---|
| 2093 | SetHypSize (-2); |
---|
| 2094 | } |
---|
| 2095 | |
---|
| 2096 | void Date::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 2097 | static Regex reg_date ("^[^\\r\\n]+"); |
---|
| 2098 | if (id == id_sipDate){ |
---|
| 2099 | reg_date.AssertMatch(buffer, this); |
---|
| 2100 | SetHypFieldLength(id, reg_date.GetMatchedLength()); |
---|
| 2101 | } |
---|
| 2102 | } |
---|
| 2103 | |
---|
| 2104 | void ErrorInfo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 2105 | static Regex reg_error_info ("^[^;,\\r\\n]"); |
---|
| 2106 | if (id == id_errorInfo){ |
---|
| 2107 | if(reg_error_info.Match(buffer) || Get_errorInfo().GetSize() > 0) { |
---|
| 2108 | SetHypFieldIsPresent (id, 1); |
---|
| 2109 | } else { |
---|
| 2110 | SetHypFieldIsPresent (id, 0); |
---|
| 2111 | } |
---|
| 2112 | } |
---|
| 2113 | } |
---|
| 2114 | |
---|
| 2115 | void ErrorInfoBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2116 | { |
---|
| 2117 | Charstring csLeftAngle, csSemi; |
---|
| 2118 | csLeftAngle.SetValue("<"); |
---|
| 2119 | csSemi.SetValue(";"); |
---|
| 2120 | |
---|
| 2121 | if(field_id == id_uri) { |
---|
| 2122 | csLeftAngle.Encode(buffer); |
---|
| 2123 | } |
---|
| 2124 | |
---|
| 2125 | if(field_id == id_genericParams && IsPresent(id_genericParams)) { |
---|
| 2126 | csSemi.Encode(buffer); |
---|
| 2127 | } |
---|
| 2128 | } |
---|
| 2129 | |
---|
| 2130 | void ErrorInfoBody::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2131 | { |
---|
| 2132 | Charstring csRightAngle; |
---|
| 2133 | csRightAngle.SetValue(">"); |
---|
| 2134 | |
---|
| 2135 | if(field_id == id_uri) { |
---|
| 2136 | csRightAngle.Encode(buffer); |
---|
| 2137 | } |
---|
| 2138 | } |
---|
| 2139 | |
---|
| 2140 | void ErrorInfoBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2141 | { |
---|
| 2142 | static Regex reg_uri ("^<" SIPREG_ABSOLUTE_URI ">"); |
---|
| 2143 | static Regex reg_semicolon ("^" SIPREG_SEMI); |
---|
| 2144 | switch (id){ |
---|
| 2145 | case id_uri: |
---|
| 2146 | reg_uri.AssertMatch (buffer, this); |
---|
| 2147 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2148 | SetHypFieldLength(id, reg_uri.GetMatchedLength() - 16); |
---|
| 2149 | break; |
---|
| 2150 | case id_genericParams: |
---|
| 2151 | if (reg_semicolon.Match (buffer)) { |
---|
| 2152 | SetHypFieldIsPresent(id, 1); |
---|
| 2153 | } else { |
---|
| 2154 | SetHypFieldIsPresent(id, 0); |
---|
| 2155 | } |
---|
| 2156 | } |
---|
| 2157 | } |
---|
| 2158 | |
---|
| 2159 | void ErrorInfoBody::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2160 | { |
---|
| 2161 | switch (id){ |
---|
| 2162 | case id_uri: |
---|
| 2163 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2164 | break; |
---|
| 2165 | } |
---|
| 2166 | } |
---|
| 2167 | |
---|
| 2168 | void ErrorInfoBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2169 | { |
---|
| 2170 | Charstring csComma; |
---|
| 2171 | csComma.SetValue(","); |
---|
| 2172 | |
---|
| 2173 | if(field_id != 0) { |
---|
| 2174 | csComma.Encode(buffer); |
---|
| 2175 | } |
---|
| 2176 | } |
---|
| 2177 | |
---|
| 2178 | void ErrorInfoBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2179 | { |
---|
| 2180 | SetHypSize (GetSize() + 1); |
---|
| 2181 | SetHypAppend (1); |
---|
| 2182 | } |
---|
| 2183 | |
---|
| 2184 | void ErrorInfoBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2185 | { |
---|
| 2186 | if (detect_comma (buffer)) |
---|
| 2187 | SetHypSize (GetSize() + 1); |
---|
| 2188 | else |
---|
| 2189 | SetHypSize (-2); |
---|
| 2190 | } |
---|
| 2191 | |
---|
| 2192 | void Expires::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2193 | { |
---|
| 2194 | static Regex reg_delta_sec ("^[0-9]+"); |
---|
| 2195 | |
---|
| 2196 | switch (id) { |
---|
| 2197 | case id_deltaSec: |
---|
| 2198 | reg_delta_sec.AssertMatch (buffer, this); |
---|
| 2199 | SetHypFieldLength (id, reg_delta_sec.GetMatchedLength()); |
---|
| 2200 | break; |
---|
| 2201 | } |
---|
| 2202 | } |
---|
| 2203 | |
---|
| 2204 | void CallidString_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2205 | { |
---|
| 2206 | Charstring csComma; |
---|
| 2207 | csComma.SetValue(","); |
---|
| 2208 | |
---|
| 2209 | if(field_id != 0) { |
---|
| 2210 | csComma.Encode(buffer); |
---|
| 2211 | } |
---|
| 2212 | } |
---|
| 2213 | |
---|
| 2214 | void CallidString_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2215 | { |
---|
| 2216 | SetHypSize (GetSize() + 1); |
---|
| 2217 | SetHypAppend (1); |
---|
| 2218 | } |
---|
| 2219 | |
---|
| 2220 | void CallidString_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2221 | { |
---|
| 2222 | static Regex reg_content ("^" SIPREG_ASCII_WITHOUT_COMMA); |
---|
| 2223 | reg_content.AssertMatch(buffer, this); |
---|
| 2224 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 2225 | } |
---|
| 2226 | |
---|
| 2227 | |
---|
| 2228 | void CallidString_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2229 | { |
---|
| 2230 | if (detect_comma (buffer)) |
---|
| 2231 | SetHypSize (GetSize() + 1); |
---|
| 2232 | else |
---|
| 2233 | SetHypSize (-2); |
---|
| 2234 | } |
---|
| 2235 | |
---|
| 2236 | void MimeVersion::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2237 | { |
---|
| 2238 | Charstring csDot; |
---|
| 2239 | csDot.SetValue("."); |
---|
| 2240 | |
---|
| 2241 | switch(field_id) { |
---|
| 2242 | case id_majorNumber: |
---|
| 2243 | Get_majorNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2244 | break; |
---|
| 2245 | case id_minorNumber: |
---|
| 2246 | Get_minorNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2247 | csDot.Encode(buffer); |
---|
| 2248 | break; |
---|
| 2249 | default: |
---|
| 2250 | break; |
---|
| 2251 | } |
---|
| 2252 | } |
---|
| 2253 | |
---|
| 2254 | void MimeVersion::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2255 | { |
---|
| 2256 | Get_majorNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2257 | Get_minorNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2258 | } |
---|
| 2259 | void MimeVersion::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2260 | { |
---|
| 2261 | static Regex reg_separator ("^[.]"); |
---|
| 2262 | if (id == id_minorNumber) { |
---|
| 2263 | reg_separator.AssertMatch (buffer, this); |
---|
| 2264 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2265 | } |
---|
| 2266 | } |
---|
| 2267 | void MinExpires::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2268 | { |
---|
| 2269 | static Regex reg_delta_sec ("^[0-9]+"); |
---|
| 2270 | |
---|
| 2271 | switch (id) { |
---|
| 2272 | case id_deltaSec: |
---|
| 2273 | reg_delta_sec.AssertMatch (buffer, this); |
---|
| 2274 | SetHypFieldLength (id, reg_delta_sec.GetMatchedLength()); |
---|
| 2275 | break; |
---|
| 2276 | } |
---|
| 2277 | } |
---|
| 2278 | |
---|
| 2279 | void Organization::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2280 | { |
---|
| 2281 | static Regex reg_organization ("^(" SIPREG_TEXT_UTF8_TRIM ")*"); |
---|
| 2282 | |
---|
| 2283 | switch (id) { |
---|
| 2284 | case id_organization: |
---|
| 2285 | reg_organization.AssertMatch (buffer, this); |
---|
| 2286 | SetHypFieldLength (id, reg_organization.GetMatchedLength()); |
---|
| 2287 | break; |
---|
| 2288 | } |
---|
| 2289 | } |
---|
| 2290 | |
---|
| 2291 | void Priority::PreDecodeField (int id, Buffer& buffer) throw (DecodeError){ |
---|
| 2292 | static Regex reg_priority ("^" SIPREG_TOKEN); |
---|
| 2293 | if (id == id_priorityValue){ |
---|
| 2294 | reg_priority.AssertMatch(buffer, this); |
---|
| 2295 | SetHypFieldLength(id, reg_priority.GetMatchedLength()); |
---|
| 2296 | } |
---|
| 2297 | } |
---|
| 2298 | |
---|
| 2299 | void RetryAfter::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2300 | { |
---|
| 2301 | Charstring csLeftPar, csSemi; |
---|
| 2302 | csLeftPar.SetValue("("); |
---|
| 2303 | csSemi.SetValue(";"); |
---|
| 2304 | |
---|
| 2305 | if(field_id == id_comment && IsPresent(id_comment)) { |
---|
| 2306 | csLeftPar.Encode(buffer); |
---|
| 2307 | } |
---|
| 2308 | |
---|
| 2309 | if(field_id == id_retryParams && IsPresent(id_retryParams)) { |
---|
| 2310 | csSemi.Encode(buffer); |
---|
| 2311 | } |
---|
| 2312 | } |
---|
| 2313 | |
---|
| 2314 | void RetryAfter::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2315 | { |
---|
| 2316 | Charstring csRightPar; |
---|
| 2317 | csRightPar.SetValue(")"); |
---|
| 2318 | |
---|
| 2319 | if(field_id == id_comment && IsPresent(id_comment)) { |
---|
| 2320 | csRightPar.Encode(buffer); |
---|
| 2321 | } |
---|
| 2322 | } |
---|
| 2323 | |
---|
| 2324 | void RetryAfter::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2325 | { |
---|
| 2326 | static Regex reg_delta_sec ("^[0-9]+"); |
---|
| 2327 | static Regex reg_comment ("^" SIPREG_COMMENT); |
---|
| 2328 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 2329 | |
---|
| 2330 | switch (id) { |
---|
| 2331 | case id_deltaSec: |
---|
| 2332 | reg_delta_sec.AssertMatch (buffer, this); |
---|
| 2333 | SetHypFieldLength (id, reg_delta_sec.GetMatchedLength()); |
---|
| 2334 | break; |
---|
| 2335 | case id_comment: |
---|
| 2336 | remove_whitespace(buffer); |
---|
| 2337 | if (reg_comment.Match (buffer)) { |
---|
| 2338 | SetHypFieldIsPresent(id, 1); |
---|
| 2339 | SetHypFieldLength (id, reg_comment.GetMatchedLength() - 16); |
---|
| 2340 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2341 | } |
---|
| 2342 | else |
---|
| 2343 | SetHypFieldIsPresent(id, 0); |
---|
| 2344 | break; |
---|
| 2345 | case id_retryParams: |
---|
| 2346 | if (reg_separator.Match (buffer)) |
---|
| 2347 | SetHypFieldIsPresent(id, 1); |
---|
| 2348 | else |
---|
| 2349 | SetHypFieldIsPresent(id, 0); |
---|
| 2350 | break; |
---|
| 2351 | } |
---|
| 2352 | } |
---|
| 2353 | |
---|
| 2354 | void RetryAfter::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2355 | { |
---|
| 2356 | static Regex reg_parenthesis ("^[)]"); |
---|
| 2357 | if (id == id_comment && IsPresent(id)) |
---|
| 2358 | { |
---|
| 2359 | reg_parenthesis.AssertMatch (buffer, this); |
---|
| 2360 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2361 | remove_whitespace(buffer); |
---|
| 2362 | } |
---|
| 2363 | } |
---|
| 2364 | |
---|
| 2365 | void Subject::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2366 | { |
---|
| 2367 | static Regex reg_summary ("^(" SIPREG_TEXT_UTF8_TRIM ")*"); |
---|
| 2368 | |
---|
| 2369 | switch (id) { |
---|
| 2370 | case id_summary: |
---|
| 2371 | reg_summary.AssertMatch (buffer, this); |
---|
| 2372 | SetHypFieldLength (id, reg_summary.GetMatchedLength()); |
---|
| 2373 | break; |
---|
| 2374 | } |
---|
| 2375 | } |
---|
| 2376 | |
---|
| 2377 | |
---|
| 2378 | void ServerVal_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2379 | { |
---|
| 2380 | Charstring csWS; |
---|
| 2381 | csWS.SetValue(" "); |
---|
| 2382 | |
---|
| 2383 | if(field_id != 0) { |
---|
| 2384 | csWS.Encode(buffer); |
---|
| 2385 | } |
---|
| 2386 | } |
---|
| 2387 | |
---|
| 2388 | void ServerVal_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2389 | { |
---|
| 2390 | static Regex reg_content ("^((?:" SIPREG_TOKEN "(?:" SIPREG_SLASH SIPREG_TOKEN ")?)|" SIPREG_COMMENT ")"); |
---|
| 2391 | reg_content.AssertMatch(buffer, this); |
---|
| 2392 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 2393 | } |
---|
| 2394 | |
---|
| 2395 | void ServerVal_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2396 | { |
---|
| 2397 | static Regex reg_separator ("^" SIPREG_LWS); |
---|
| 2398 | if (reg_separator.Match (buffer)) { |
---|
| 2399 | reg_separator.MovePast (buffer); |
---|
| 2400 | SetHypSize (GetSize() + 1); |
---|
| 2401 | } |
---|
| 2402 | else |
---|
| 2403 | SetHypSize (-2); |
---|
| 2404 | } |
---|
| 2405 | |
---|
| 2406 | void Supported::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2407 | { |
---|
| 2408 | static Regex reg_content ("^" SIPREG_TOKEN); |
---|
| 2409 | |
---|
| 2410 | switch (id){ |
---|
| 2411 | case id_optionsTags: |
---|
| 2412 | if (reg_content.Match (buffer) || Get_optionsTags().GetSize() > 0) |
---|
| 2413 | SetHypFieldIsPresent(id, 1); |
---|
| 2414 | else |
---|
| 2415 | SetHypFieldIsPresent(id, 0); |
---|
| 2416 | break; |
---|
| 2417 | } |
---|
| 2418 | } |
---|
| 2419 | |
---|
| 2420 | void NameAddr::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2421 | { |
---|
| 2422 | Charstring csLeftAngle; |
---|
| 2423 | csLeftAngle.SetValue("<"); |
---|
| 2424 | |
---|
| 2425 | if(field_id == id_addrSpec) { |
---|
| 2426 | csLeftAngle.Encode(buffer); |
---|
| 2427 | } |
---|
| 2428 | } |
---|
| 2429 | |
---|
| 2430 | void NameAddr::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2431 | { |
---|
| 2432 | Charstring csWS, csRightAngle; |
---|
| 2433 | csWS.SetValue(" "); |
---|
| 2434 | csRightAngle.SetValue(">"); |
---|
| 2435 | |
---|
| 2436 | switch(field_id) { |
---|
| 2437 | case id_displayName: |
---|
| 2438 | if(IsPresent(id_displayName)) { |
---|
| 2439 | csWS.Encode(buffer); |
---|
| 2440 | } |
---|
| 2441 | break; |
---|
| 2442 | case id_addrSpec: |
---|
| 2443 | csRightAngle.Encode(buffer); |
---|
| 2444 | break; |
---|
| 2445 | default: |
---|
| 2446 | break; |
---|
| 2447 | } |
---|
| 2448 | } |
---|
| 2449 | |
---|
| 2450 | void NameAddr::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2451 | { |
---|
| 2452 | static Regex reg_display_name ("^" SIPREG_DISPLAY_NAME); |
---|
| 2453 | static Regex reg_laquot = ("^<"); |
---|
| 2454 | static Regex reg_uri = ("^[^\\r\\n]+"); |
---|
| 2455 | |
---|
| 2456 | remove_whitespace(buffer); |
---|
| 2457 | switch (id){ |
---|
| 2458 | case id_displayName: |
---|
| 2459 | if (reg_display_name.Match(buffer)) { |
---|
| 2460 | SetHypFieldIsPresent (id, 1); |
---|
| 2461 | SetHypFieldLength (id, reg_display_name.GetMatchedLength()); |
---|
| 2462 | } else { |
---|
| 2463 | SetHypFieldIsPresent (id, 0); |
---|
| 2464 | } |
---|
| 2465 | break; |
---|
| 2466 | case id_addrSpec: |
---|
| 2467 | reg_laquot.AssertMatch (buffer, this); |
---|
| 2468 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2469 | reg_uri.AssertMatch(buffer, this); |
---|
| 2470 | SetHypFieldLength (id, reg_uri.GetMatchedLength()); |
---|
| 2471 | break; |
---|
| 2472 | } |
---|
| 2473 | } |
---|
| 2474 | |
---|
| 2475 | void NameAddr::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2476 | { |
---|
| 2477 | static Regex reg_raquot ("^>"); |
---|
| 2478 | |
---|
| 2479 | reg_raquot.AssertMatch (buffer, this); |
---|
| 2480 | buffer.SetPosition(buffer.GetPosition() + 8); |
---|
| 2481 | remove_whitespace(buffer); |
---|
| 2482 | |
---|
| 2483 | if (IsPresent (id_displayName)) { |
---|
| 2484 | if (Get_displayName().GetLength() && |
---|
| 2485 | (*Get_displayName().GetValueBin() == '"')) |
---|
| 2486 | normalise_quoted_string (Get_displayName(), true); |
---|
| 2487 | } |
---|
| 2488 | } |
---|
| 2489 | |
---|
| 2490 | void SentProtocol::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2491 | { |
---|
| 2492 | Charstring csSlash; |
---|
| 2493 | csSlash.SetValue("/"); |
---|
| 2494 | |
---|
| 2495 | if(field_id != id_protocolName) { |
---|
| 2496 | csSlash.Encode(buffer); |
---|
| 2497 | } |
---|
| 2498 | } |
---|
| 2499 | |
---|
| 2500 | void SentProtocol::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2501 | { |
---|
| 2502 | |
---|
| 2503 | if (id) { |
---|
| 2504 | static Regex reg_slash ("^/"); |
---|
| 2505 | reg_slash.AssertMatch (buffer, this); |
---|
| 2506 | reg_slash.MovePast (buffer); |
---|
| 2507 | } |
---|
| 2508 | |
---|
| 2509 | static Regex reg_sp ("^" SIPREG_TOKEN); |
---|
| 2510 | |
---|
| 2511 | reg_sp.AssertMatch (buffer, this); |
---|
| 2512 | |
---|
| 2513 | SetHypFieldLength (id, reg_sp.GetMatchedLength()); |
---|
| 2514 | } |
---|
| 2515 | |
---|
| 2516 | void ViaBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2517 | { |
---|
| 2518 | Charstring csSemi; |
---|
| 2519 | csSemi.SetValue(";"); |
---|
| 2520 | |
---|
| 2521 | if(field_id == id_viaParams && IsPresent(id_viaParams)) { |
---|
| 2522 | csSemi.Encode(buffer); |
---|
| 2523 | } |
---|
| 2524 | } |
---|
| 2525 | |
---|
| 2526 | void ViaBody::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2527 | { |
---|
| 2528 | Charstring csWS; |
---|
| 2529 | csWS.SetValue(" "); |
---|
| 2530 | |
---|
| 2531 | if(field_id == id_sentProtocol) { |
---|
| 2532 | csWS.Encode(buffer); |
---|
| 2533 | } |
---|
| 2534 | } |
---|
| 2535 | |
---|
| 2536 | void ViaBody::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2537 | { |
---|
| 2538 | static Regex reg_lws ("^" SIPREG_LWS); |
---|
| 2539 | static Regex reg_semi ("^;"); |
---|
| 2540 | |
---|
| 2541 | switch (id) { |
---|
| 2542 | case id_sentBy: |
---|
| 2543 | reg_lws.AssertMatch (buffer, this); |
---|
| 2544 | reg_lws.MovePast (buffer); |
---|
| 2545 | break; |
---|
| 2546 | case id_viaParams: |
---|
| 2547 | SetHypFieldIsPresent (id, reg_semi.Match (buffer) ? 1 : 0); |
---|
| 2548 | break; |
---|
| 2549 | default: |
---|
| 2550 | ; |
---|
| 2551 | } |
---|
| 2552 | } |
---|
| 2553 | |
---|
| 2554 | void ViaBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2555 | { |
---|
| 2556 | Charstring csComma; |
---|
| 2557 | csComma.SetValue(","); |
---|
| 2558 | |
---|
| 2559 | if(field_id != 0) { |
---|
| 2560 | csComma.Encode(buffer); |
---|
| 2561 | } |
---|
| 2562 | } |
---|
| 2563 | |
---|
| 2564 | void ViaBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2565 | { |
---|
| 2566 | // we assume that we are decoding one field at once |
---|
| 2567 | // multiple fields are handled by successively decoding |
---|
| 2568 | // the via field several times in MessageHeader |
---|
| 2569 | SetHypSize (GetSize() + 1); |
---|
| 2570 | SetHypAppend (1); |
---|
| 2571 | } |
---|
| 2572 | |
---|
| 2573 | void ViaBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2574 | { |
---|
| 2575 | Regex reg_comma ("^" SIPREG_COMMA); |
---|
| 2576 | |
---|
| 2577 | if (reg_comma.Match(buffer)) { |
---|
| 2578 | reg_comma.MovePast(buffer); |
---|
| 2579 | |
---|
| 2580 | SetHypSize (GetSize() + 1); |
---|
| 2581 | } |
---|
| 2582 | } |
---|
| 2583 | |
---|
| 2584 | void UndefinedHeader_List::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2585 | { |
---|
| 2586 | Charstring csCRLF; |
---|
| 2587 | csCRLF.SetValue("\r\n"); |
---|
| 2588 | |
---|
| 2589 | csCRLF.Encode(buffer); |
---|
| 2590 | } |
---|
| 2591 | |
---|
| 2592 | void UndefinedHeader_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2593 | { |
---|
| 2594 | // we assume that we are decoding one field at once |
---|
| 2595 | // multiple fields are handled by successively decoding |
---|
| 2596 | // the via field several times in MessageHeader |
---|
| 2597 | SetHypSize (GetSize() + 1); |
---|
| 2598 | SetHypAppend (1); |
---|
| 2599 | } |
---|
| 2600 | |
---|
| 2601 | void UndefinedHeader::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2602 | { |
---|
| 2603 | Charstring csColon; |
---|
| 2604 | csColon.SetValue(": "); |
---|
| 2605 | |
---|
| 2606 | if(field_id == id_headerName) { |
---|
| 2607 | csColon.Encode(buffer); |
---|
| 2608 | } |
---|
| 2609 | } |
---|
| 2610 | |
---|
| 2611 | void UndefinedHeader::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2612 | { |
---|
| 2613 | static Regex reg_header_name ("^" SIPREG_TOKEN); |
---|
| 2614 | |
---|
| 2615 | // TODO: match properly UTF-8 characters |
---|
| 2616 | // TODO: normalise the value ?... |
---|
| 2617 | static Regex reg_header_value ("^" SIPREG_HCOLON "(([^\\r\\n]|" SIPREG_SWS ")*)"); |
---|
| 2618 | |
---|
| 2619 | switch (id) { |
---|
| 2620 | case id_headerName: |
---|
| 2621 | reg_header_name.AssertMatch (buffer, this); |
---|
| 2622 | SetHypFieldLength (id, reg_header_name.GetMatchedLength()); |
---|
| 2623 | break; |
---|
| 2624 | case id_headerValue: |
---|
| 2625 | reg_header_value.AssertMatch (buffer, this); |
---|
| 2626 | reg_header_value.MoveAt (buffer, 1); |
---|
| 2627 | SetHypFieldLength (id, reg_header_value.GetMatchedLength(1)); |
---|
| 2628 | break; |
---|
| 2629 | default: |
---|
| 2630 | ; |
---|
| 2631 | } |
---|
| 2632 | } |
---|
| 2633 | |
---|
| 2634 | void UndefinedHeader::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2635 | { |
---|
| 2636 | normalise_escaped_string (Get_headerValue()); |
---|
| 2637 | } |
---|
| 2638 | |
---|
| 2639 | void CallId::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2640 | { |
---|
| 2641 | if (id == id_callid) { |
---|
| 2642 | static Regex reg_cid ("^" SIPREG_WORD "(@" SIPREG_WORD ")*" ); |
---|
| 2643 | |
---|
| 2644 | reg_cid.AssertMatch(buffer, this); |
---|
| 2645 | SetHypFieldLength (id, reg_cid.GetMatchedLength()); |
---|
| 2646 | } |
---|
| 2647 | } |
---|
| 2648 | |
---|
| 2649 | void CSeq::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2650 | { |
---|
| 2651 | Charstring csWS; |
---|
| 2652 | csWS.SetValue(" "); |
---|
| 2653 | |
---|
| 2654 | switch(field_id) { |
---|
| 2655 | case id_method: |
---|
| 2656 | csWS.Encode(buffer); |
---|
| 2657 | break; |
---|
| 2658 | case id_seqNumber: |
---|
| 2659 | Get_seqNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2660 | break; |
---|
| 2661 | default: |
---|
| 2662 | break; |
---|
| 2663 | } |
---|
| 2664 | } |
---|
| 2665 | |
---|
| 2666 | void CSeq::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2667 | { |
---|
| 2668 | static Regex reg_method ("^" SIPREG_LWS "(" SIPREG_TOKEN ")"); |
---|
| 2669 | |
---|
| 2670 | switch (id) { |
---|
| 2671 | case id_seqNumber: |
---|
| 2672 | Get_seqNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 2673 | break; |
---|
| 2674 | case id_method: |
---|
| 2675 | reg_method.AssertMatch (buffer, this); |
---|
| 2676 | reg_method.MoveAt (buffer, 1); |
---|
| 2677 | SetHypFieldLength (id, reg_method.GetMatchedLength(1)); |
---|
| 2678 | break; |
---|
| 2679 | } |
---|
| 2680 | } |
---|
| 2681 | |
---|
| 2682 | void ContentLength::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 2683 | { |
---|
| 2684 | Get_len().SetFormat(Integer::AsciiDecimal); |
---|
| 2685 | } |
---|
| 2686 | |
---|
| 2687 | void ContentLength::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2688 | { |
---|
| 2689 | Get_len().SetFormat(Integer::AsciiDecimal); |
---|
| 2690 | } |
---|
| 2691 | |
---|
| 2692 | void ContentType::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2693 | { |
---|
| 2694 | static Regex reg_ctype ("^" SIPREG_TOKEN "/" SIPREG_TOKEN "(" SIPREG_SEMI SIPREG_M_PARAMETER ")*"); |
---|
| 2695 | if (id == id_mediaType) |
---|
| 2696 | { |
---|
| 2697 | reg_ctype.AssertMatch (buffer, this); |
---|
| 2698 | SetHypFieldLength (id, reg_ctype.GetMatchedLength()); |
---|
| 2699 | } |
---|
| 2700 | |
---|
| 2701 | } |
---|
| 2702 | |
---|
| 2703 | #define SIP_MESSAGE_CODET(msgname) \ |
---|
| 2704 | void msgname::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) \ |
---|
| 2705 | { \ |
---|
| 2706 | switch (id) { \ |
---|
| 2707 | case id_msgHeader: \ |
---|
| 2708 | { \ |
---|
| 2709 | /* decide if we have to decode the message body and how to decode it */ \ |
---|
| 2710 | MessageHeader& hdr = Get_msgHeader(); \ |
---|
| 2711 | int content_length = hdr.IsPresent (MessageHeader::id_contentLength) ? hdr.Get_contentLength().Get_len().GetValue() : 0; \ |
---|
| 2712 | if (content_length == 0) { \ |
---|
| 2713 | /* no message body */ \ |
---|
| 2714 | if (hdr.IsPresent (MessageHeader::id_contentType)) \ |
---|
| 2715 | throw DecodeError (this, "the Content-Type field must not be present if the content length is null\n"); \ |
---|
| 2716 | \ |
---|
| 2717 | SetHypFieldIsPresent (id_messageBody, 0); \ |
---|
| 2718 | } else if (content_length > 0) { \ |
---|
| 2719 | /* message body present */ \ |
---|
| 2720 | if (!hdr.IsPresent (MessageHeader::id_contentType)) \ |
---|
| 2721 | throw DecodeError (this, "the Content-Type field must be present if the content length is not null\n"); \ |
---|
| 2722 | \ |
---|
| 2723 | SetHypFieldIsPresent (id_messageBody, 1); \ |
---|
| 2724 | MessageBody::SetHypLength (content_length * 8); \ |
---|
| 2725 | const char* content_type = hdr.Get_contentType().Get_mediaType().GetValue(); \ |
---|
| 2726 | if (strcmp (content_type, "application/sdp") == 0) { \ |
---|
| 2727 | MessageBody::SetHypChosenId (MessageBody::id_sdpMessageBody); \ |
---|
| 2728 | } else { \ |
---|
| 2729 | /* decode as plain text by default */ \ |
---|
| 2730 | MessageBody::SetHypChosenId (MessageBody::id_textplain); \ |
---|
| 2731 | } \ |
---|
| 2732 | } else { \ |
---|
| 2733 | throw DecodeError (this, "Content-Length must not be a negative number\n"); \ |
---|
| 2734 | } \ |
---|
| 2735 | SetHypFieldIsPresent (id_payload, 0); \ |
---|
| 2736 | break; \ |
---|
| 2737 | } \ |
---|
| 2738 | case id_payload: \ |
---|
| 2739 | if (buffer.GetBitsLeft()) { \ |
---|
| 2740 | DecodeError ex(this); \ |
---|
| 2741 | ex.Msg() << "buffer not fully decoded (" << buffer.GetBitsLeft()/8 << " remaining bytes)" << std::endl; \ |
---|
| 2742 | throw ex; \ |
---|
| 2743 | } \ |
---|
| 2744 | Get_payload().Get_payloadlength().SetValue(buffer.GetLength() / 8); \ |
---|
| 2745 | Get_payload().Get_payloadvalue().SetValueBin(buffer.GetValueBin(), buffer.GetLength()); \ |
---|
| 2746 | \ |
---|
| 2747 | /* replace undisplayable characters with '?' */ \ |
---|
| 2748 | Charstring& payload = Get_payload().Get_payloadvalue(); \ |
---|
| 2749 | int byte_length = buffer.GetLength() / 8; \ |
---|
| 2750 | for (int i=0 ; i<byte_length ; i++) { \ |
---|
| 2751 | if (!asciichar_is_displayable (payload[i])) \ |
---|
| 2752 | payload[i] = '?'; \ |
---|
| 2753 | } \ |
---|
| 2754 | break; \ |
---|
| 2755 | } \ |
---|
| 2756 | } |
---|
| 2757 | |
---|
| 2758 | #define SIP_MESSAGE_CODET_ERROR(msgname) \ |
---|
| 2759 | void msgname::PostDecode (Buffer& buffer, DecodeError& e) throw (DecodeError) \ |
---|
| 2760 | { \ |
---|
| 2761 | std::cerr << "###################################################################################" << std::endl; \ |
---|
| 2762 | std::cerr << "### INVALID SIP MESSAGE RECEIVED ###" << std::endl; \ |
---|
| 2763 | std::cerr << "### ###" << std::endl; \ |
---|
| 2764 | e.Dump(std::cerr); \ |
---|
| 2765 | std::cerr << "###-----------------------------------------------------------------------------###" << std::endl; \ |
---|
| 2766 | std::cerr.write (reinterpret_cast<const char*>(buffer.GetValueBin()), buffer.GetLength()/8); \ |
---|
| 2767 | std::cerr << "###################################################################################" << std::endl; \ |
---|
| 2768 | /* tell t3devkit to ignore silently the message */ \ |
---|
| 2769 | throw DecodeIgnoreMessage(e.mVar); \ |
---|
| 2770 | } |
---|
| 2771 | |
---|
| 2772 | SIP_MESSAGE_CODET (Response) |
---|
| 2773 | SIP_MESSAGE_CODET_ERROR (Response) |
---|
| 2774 | SIP_MESSAGE_CODET (Request) |
---|
| 2775 | SIP_MESSAGE_CODET_ERROR (Request) |
---|
| 2776 | SIP_MESSAGE_CODET (REGISTER_Request) |
---|
| 2777 | SIP_MESSAGE_CODET_ERROR (REGISTER_Request) |
---|
| 2778 | SIP_MESSAGE_CODET (INVITE_Request) |
---|
| 2779 | SIP_MESSAGE_CODET_ERROR (INVITE_Request) |
---|
| 2780 | SIP_MESSAGE_CODET (OPTIONS_Request) |
---|
| 2781 | SIP_MESSAGE_CODET_ERROR (OPTIONS_Request) |
---|
| 2782 | SIP_MESSAGE_CODET (BYE_Request) |
---|
| 2783 | SIP_MESSAGE_CODET_ERROR (BYE_Request) |
---|
| 2784 | SIP_MESSAGE_CODET (CANCEL_Request) |
---|
| 2785 | SIP_MESSAGE_CODET_ERROR (CANCEL_Request) |
---|
| 2786 | SIP_MESSAGE_CODET (ACK_Request) |
---|
| 2787 | SIP_MESSAGE_CODET_ERROR (ACK_Request) |
---|
| 2788 | SIP_MESSAGE_CODET (PRACK_Request) |
---|
| 2789 | SIP_MESSAGE_CODET_ERROR (PRACK_Request) |
---|
| 2790 | SIP_MESSAGE_CODET (NOTIFY_Request) |
---|
| 2791 | SIP_MESSAGE_CODET_ERROR (NOTIFY_Request) |
---|
| 2792 | SIP_MESSAGE_CODET (SUBSCRIBE_Request) |
---|
| 2793 | SIP_MESSAGE_CODET_ERROR (SUBSCRIBE_Request) |
---|
| 2794 | SIP_MESSAGE_CODET (PUBLISH_Request) |
---|
| 2795 | SIP_MESSAGE_CODET_ERROR (PUBLISH_Request) |
---|
| 2796 | SIP_MESSAGE_CODET (UPDATE_Request) |
---|
| 2797 | SIP_MESSAGE_CODET_ERROR (UPDATE_Request) |
---|
| 2798 | SIP_MESSAGE_CODET (REFER_Request) |
---|
| 2799 | SIP_MESSAGE_CODET_ERROR (REFER_Request) |
---|
| 2800 | SIP_MESSAGE_CODET (MESSAGE_Request) |
---|
| 2801 | SIP_MESSAGE_CODET_ERROR (MESSAGE_Request) |
---|
| 2802 | SIP_MESSAGE_CODET (INFO_Request) |
---|
| 2803 | SIP_MESSAGE_CODET_ERROR (INFO_Request) |
---|
| 2804 | |
---|
| 2805 | void OptionTag_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2806 | { |
---|
| 2807 | Charstring csComma; |
---|
| 2808 | csComma.SetValue(","); |
---|
| 2809 | |
---|
| 2810 | if(field_id != 0) { |
---|
| 2811 | csComma.Encode(buffer); |
---|
| 2812 | } |
---|
| 2813 | } |
---|
| 2814 | |
---|
| 2815 | void OptionTag_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2816 | { |
---|
| 2817 | SetHypSize (GetSize() + 1); |
---|
| 2818 | SetHypAppend (1); |
---|
| 2819 | } |
---|
| 2820 | |
---|
| 2821 | void OptionTag_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2822 | { |
---|
| 2823 | static Regex reg_content ("^" SIPREG_TOKEN); |
---|
| 2824 | |
---|
| 2825 | bool bMandatory = true; |
---|
| 2826 | Variable* parent = GetParent(); |
---|
| 2827 | if (parent != NULL) { |
---|
| 2828 | const char * pszParName = parent->GetTypeName(); |
---|
| 2829 | if (strcmp(pszParName, "Supported") == 0) |
---|
| 2830 | bMandatory = false; |
---|
| 2831 | } |
---|
| 2832 | |
---|
| 2833 | if (bMandatory || GetSize() == 0) |
---|
| 2834 | reg_content.AssertMatch(buffer, this); |
---|
| 2835 | else if (!reg_content.Match (buffer)) { |
---|
| 2836 | SetHypSize (-2); |
---|
| 2837 | return; |
---|
| 2838 | } |
---|
| 2839 | SetHypFieldLength(reg_content.GetMatchedLength()); |
---|
| 2840 | } |
---|
| 2841 | |
---|
| 2842 | void OptionTag_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2843 | { |
---|
| 2844 | static Regex reg_content ("^" SIPREG_TOKEN); |
---|
| 2845 | if (detect_comma (buffer) && reg_content.Match (buffer)) |
---|
| 2846 | SetHypSize (GetSize() + 1); |
---|
| 2847 | else |
---|
| 2848 | SetHypSize (-2); |
---|
| 2849 | } |
---|
| 2850 | |
---|
| 2851 | void RouteBody_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2852 | { |
---|
| 2853 | Charstring csComma; |
---|
| 2854 | csComma.SetValue(","); |
---|
| 2855 | |
---|
| 2856 | if(field_id != 0) { |
---|
| 2857 | csComma.Encode(buffer); |
---|
| 2858 | } |
---|
| 2859 | } |
---|
| 2860 | |
---|
| 2861 | void RouteBody_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2862 | { |
---|
| 2863 | SetHypSize (GetSize() + 1); |
---|
| 2864 | SetHypAppend (1); |
---|
| 2865 | } |
---|
| 2866 | |
---|
| 2867 | void RouteBody_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2868 | { |
---|
| 2869 | if (detect_comma (buffer)) |
---|
| 2870 | SetHypSize (GetSize() + 1); |
---|
| 2871 | else |
---|
| 2872 | SetHypSize (-2); |
---|
| 2873 | } |
---|
| 2874 | |
---|
| 2875 | void RouteBody::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2876 | { |
---|
| 2877 | Charstring csSemi; |
---|
| 2878 | csSemi.SetValue(";"); |
---|
| 2879 | |
---|
| 2880 | if(field_id == id_rrParam && IsPresent(id_rrParam)) { |
---|
| 2881 | csSemi.Encode(buffer); |
---|
| 2882 | } |
---|
| 2883 | } |
---|
| 2884 | |
---|
| 2885 | void RouteBody::PreDecodeField(int id, Buffer& buffer) throw (DecodeError) |
---|
| 2886 | { |
---|
| 2887 | static Regex reg_semi ("^;"); |
---|
| 2888 | |
---|
| 2889 | if (id == id_rrParam) { |
---|
| 2890 | SetHypFieldIsPresent (id, reg_semi.Match(buffer) ? 1 : 0); |
---|
| 2891 | } |
---|
| 2892 | } |
---|
| 2893 | |
---|
| 2894 | void Timestamp::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2895 | { |
---|
| 2896 | Charstring csWS; |
---|
| 2897 | csWS.SetValue(" "); |
---|
| 2898 | |
---|
| 2899 | switch(field_id) { |
---|
| 2900 | case id_delay: |
---|
| 2901 | if(IsPresent(id_delay)) { |
---|
| 2902 | csWS.Encode(buffer); |
---|
| 2903 | } |
---|
| 2904 | break; |
---|
| 2905 | default: |
---|
| 2906 | break; |
---|
| 2907 | } |
---|
| 2908 | } |
---|
| 2909 | |
---|
| 2910 | void Timestamp::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2911 | { |
---|
| 2912 | static Regex reg_separator ("^" SIPREG_LWS); |
---|
| 2913 | |
---|
| 2914 | switch (id) { |
---|
| 2915 | case id_timeValue: |
---|
| 2916 | SetHypFieldIsPresent (id, 1); //always present (mandatory in BNF) |
---|
| 2917 | break; |
---|
| 2918 | case id_delay: |
---|
| 2919 | if (reg_separator.Match (buffer)) { |
---|
| 2920 | reg_separator.MovePast (buffer); |
---|
| 2921 | SetHypFieldIsPresent (id, 1); |
---|
| 2922 | } else |
---|
| 2923 | SetHypFieldIsPresent (id, 0); |
---|
| 2924 | break; |
---|
| 2925 | } |
---|
| 2926 | } |
---|
| 2927 | |
---|
| 2928 | void TimeValue::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2929 | { |
---|
| 2930 | Charstring csDot; |
---|
| 2931 | csDot.SetValue("."); |
---|
| 2932 | |
---|
| 2933 | switch(field_id) { |
---|
| 2934 | case id_majorDigit: |
---|
| 2935 | Get_majorDigit().SetFormat(Integer::AsciiDecimal); |
---|
| 2936 | break; |
---|
| 2937 | case id_minorDigit: |
---|
| 2938 | Get_minorDigit().SetFormat(Integer::AsciiDecimal); |
---|
| 2939 | csDot.Encode(buffer); |
---|
| 2940 | break; |
---|
| 2941 | default: |
---|
| 2942 | break; |
---|
| 2943 | } |
---|
| 2944 | } |
---|
| 2945 | |
---|
| 2946 | void TimeValue::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2947 | { |
---|
| 2948 | Get_majorDigit().SetFormat(Integer::AsciiDecimal); |
---|
| 2949 | Get_minorDigit().SetFormat(Integer::AsciiDecimal); |
---|
| 2950 | } |
---|
| 2951 | |
---|
| 2952 | void TimeValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2953 | { |
---|
| 2954 | static Regex reg_separator ("^[.]"); |
---|
| 2955 | static Regex reg_digits ("^[0-9]+"); |
---|
| 2956 | switch (id) { |
---|
| 2957 | case id_minorDigit: |
---|
| 2958 | SetHypFieldIsPresent (id, 0); |
---|
| 2959 | if (reg_separator.Match (buffer)) { |
---|
| 2960 | reg_separator.MovePast( buffer); |
---|
| 2961 | if (reg_digits.Match (buffer)) |
---|
| 2962 | SetHypFieldIsPresent(id, 1); |
---|
| 2963 | } |
---|
| 2964 | break; |
---|
| 2965 | } |
---|
| 2966 | } |
---|
| 2967 | |
---|
| 2968 | void WarningValue_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2969 | { |
---|
| 2970 | Charstring csComma; |
---|
| 2971 | csComma.SetValue(","); |
---|
| 2972 | |
---|
| 2973 | if(field_id != 0) { |
---|
| 2974 | csComma.Encode(buffer); |
---|
| 2975 | } |
---|
| 2976 | } |
---|
| 2977 | |
---|
| 2978 | void WarningValue_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 2979 | { |
---|
| 2980 | SetHypSize (GetSize() + 1); |
---|
| 2981 | SetHypAppend (1); |
---|
| 2982 | } |
---|
| 2983 | |
---|
| 2984 | void WarningValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 2985 | { |
---|
| 2986 | if (detect_comma (buffer)) |
---|
| 2987 | SetHypSize (GetSize() + 1); |
---|
| 2988 | else |
---|
| 2989 | SetHypSize (-2); |
---|
| 2990 | } |
---|
| 2991 | |
---|
| 2992 | void WarningValue::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 2993 | { |
---|
| 2994 | Charstring csWS, csDoubleQuote; |
---|
| 2995 | csWS.SetValue(" "); |
---|
| 2996 | csDoubleQuote.SetValue("\""); |
---|
| 2997 | |
---|
| 2998 | switch(field_id) { |
---|
| 2999 | case id_warnCode: |
---|
| 3000 | Get_warnCode().SetFormat(Integer::AsciiDecimal); |
---|
| 3001 | break; |
---|
| 3002 | case id_warnText: |
---|
| 3003 | csWS.Encode(buffer); |
---|
| 3004 | csDoubleQuote.Encode(buffer); |
---|
| 3005 | break; |
---|
| 3006 | case id_warnAgent: |
---|
| 3007 | csWS.Encode(buffer); |
---|
| 3008 | break; |
---|
| 3009 | } |
---|
| 3010 | } |
---|
| 3011 | |
---|
| 3012 | void WarningValue::PostEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3013 | { |
---|
| 3014 | Charstring csDoubleQuote; |
---|
| 3015 | csDoubleQuote.SetValue("\""); |
---|
| 3016 | |
---|
| 3017 | if(field_id == id_warnText) { |
---|
| 3018 | csDoubleQuote.Encode(buffer); |
---|
| 3019 | } |
---|
| 3020 | } |
---|
| 3021 | |
---|
| 3022 | void WarningValue::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3023 | { |
---|
| 3024 | Get_warnCode().SetFormat(Integer::AsciiDecimal); |
---|
| 3025 | } |
---|
| 3026 | |
---|
| 3027 | void WarningValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3028 | { |
---|
| 3029 | static Regex reg_separator ("^[ ]"); |
---|
| 3030 | static Regex reg_text ("^" SIPREG_QUOTED_STRING); |
---|
| 3031 | switch (id) { |
---|
| 3032 | case id_warnAgent: |
---|
| 3033 | reg_separator.AssertMatch (buffer, this); |
---|
| 3034 | reg_separator.MovePast (buffer); |
---|
| 3035 | break; |
---|
| 3036 | case id_warnText: |
---|
| 3037 | reg_separator.AssertMatch (buffer, this); |
---|
| 3038 | reg_separator.MovePast (buffer); |
---|
| 3039 | reg_text.AssertMatch (buffer, this); |
---|
| 3040 | buffer.SetPosition(buffer.GetPosition() + 8); // remove starting quota |
---|
| 3041 | SetHypFieldLength (id, reg_text.GetMatchedLength() - 16); |
---|
| 3042 | break; |
---|
| 3043 | } |
---|
| 3044 | } |
---|
| 3045 | |
---|
| 3046 | void WarningValue::PostDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3047 | { |
---|
| 3048 | buffer.SetPosition(buffer.GetPosition() + 8); // remove ending quota |
---|
| 3049 | |
---|
| 3050 | normalise_quoted_string (Get_warnText()); |
---|
| 3051 | } |
---|
| 3052 | |
---|
| 3053 | void WarnAgent::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3054 | { |
---|
| 3055 | static Regex reg_host ("^" SIPREG_HOST "([:][0-9]+)?"); |
---|
| 3056 | static Regex reg_pseudonym ("^" SIPREG_TOKEN); |
---|
| 3057 | int nLen1 = -1; |
---|
| 3058 | int nLen2 = -1; |
---|
| 3059 | if (reg_host.Match (buffer)) |
---|
| 3060 | nLen1 = reg_host.GetMatchedLength(); |
---|
| 3061 | if (reg_pseudonym.Match (buffer)) |
---|
| 3062 | nLen2 = reg_pseudonym.GetMatchedLength(); |
---|
| 3063 | if (nLen2 > nLen1) { |
---|
| 3064 | SetHypChosenId (id_pseudonym); |
---|
| 3065 | SetHypFieldLength (id_pseudonym, nLen2); |
---|
| 3066 | } else |
---|
| 3067 | SetHypChosenId (id_hostPort); |
---|
| 3068 | } |
---|
| 3069 | |
---|
| 3070 | void RSeq::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 3071 | { |
---|
| 3072 | Get_responseNum().SetFormat(Integer::AsciiDecimal); |
---|
| 3073 | } |
---|
| 3074 | |
---|
| 3075 | void RSeq::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3076 | { |
---|
| 3077 | Get_responseNum().SetFormat(Integer::AsciiDecimal); |
---|
| 3078 | } |
---|
| 3079 | |
---|
| 3080 | void RAck::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3081 | { |
---|
| 3082 | Charstring csWS; |
---|
| 3083 | csWS.SetValue(" "); |
---|
| 3084 | |
---|
| 3085 | |
---|
| 3086 | switch(field_id) { |
---|
| 3087 | case id_responseNum: |
---|
| 3088 | Get_responseNum().SetFormat(Integer::AsciiDecimal); |
---|
| 3089 | break; |
---|
| 3090 | case id_seqNumber: |
---|
| 3091 | Get_seqNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 3092 | case id_method: |
---|
| 3093 | csWS.Encode(buffer); |
---|
| 3094 | break; |
---|
| 3095 | default: |
---|
| 3096 | break; |
---|
| 3097 | } |
---|
| 3098 | } |
---|
| 3099 | |
---|
| 3100 | void RAck::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3101 | { |
---|
| 3102 | Get_responseNum().SetFormat(Integer::AsciiDecimal); |
---|
| 3103 | Get_seqNumber().SetFormat(Integer::AsciiDecimal); |
---|
| 3104 | } |
---|
| 3105 | |
---|
| 3106 | void RAck::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3107 | { |
---|
| 3108 | static Regex reg_separator ("^[ ]"); |
---|
| 3109 | static Regex reg_method ("^" SIPREG_TOKEN); |
---|
| 3110 | switch (id) { |
---|
| 3111 | case id_seqNumber: |
---|
| 3112 | reg_separator.AssertMatch (buffer, this); |
---|
| 3113 | reg_separator.MovePast (buffer); |
---|
| 3114 | break; |
---|
| 3115 | case id_method: |
---|
| 3116 | reg_separator.AssertMatch (buffer, this); |
---|
| 3117 | reg_separator.MovePast (buffer); |
---|
| 3118 | reg_method.AssertMatch (buffer, this); |
---|
| 3119 | SetHypFieldLength (id, reg_method.GetMatchedLength()); |
---|
| 3120 | break; |
---|
| 3121 | } |
---|
| 3122 | } |
---|
| 3123 | |
---|
| 3124 | void EventType_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3125 | { |
---|
| 3126 | Charstring csComma; |
---|
| 3127 | csComma.SetValue(","); |
---|
| 3128 | |
---|
| 3129 | if(field_id != 0) { |
---|
| 3130 | csComma.Encode(buffer); |
---|
| 3131 | } |
---|
| 3132 | } |
---|
| 3133 | |
---|
| 3134 | void EventType_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3135 | { |
---|
| 3136 | SetHypSize (GetSize() + 1); |
---|
| 3137 | SetHypAppend (1); |
---|
| 3138 | } |
---|
| 3139 | |
---|
| 3140 | void EventType_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3141 | { |
---|
| 3142 | static Regex reg_event ("^" SIPREG_TOKEN); |
---|
| 3143 | reg_event.AssertMatch (buffer, this); |
---|
| 3144 | SetHypFieldLength (reg_event.GetMatchedLength()); |
---|
| 3145 | } |
---|
| 3146 | |
---|
| 3147 | void EventType_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3148 | { |
---|
| 3149 | if (detect_comma (buffer)) |
---|
| 3150 | SetHypSize (GetSize() + 1); |
---|
| 3151 | else |
---|
| 3152 | SetHypSize (-2); |
---|
| 3153 | } |
---|
| 3154 | |
---|
| 3155 | void Event::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3156 | { |
---|
| 3157 | Charstring csSemi; |
---|
| 3158 | csSemi.SetValue(";"); |
---|
| 3159 | |
---|
| 3160 | if(field_id == id_eventParams && IsPresent(id_eventParams)) { |
---|
| 3161 | csSemi.Encode(buffer); |
---|
| 3162 | } |
---|
| 3163 | } |
---|
| 3164 | |
---|
| 3165 | void Event::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3166 | { |
---|
| 3167 | static Regex reg_event ("^" SIPREG_TOKEN); |
---|
| 3168 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3169 | |
---|
| 3170 | switch (id) { |
---|
| 3171 | case id_eventType: |
---|
| 3172 | reg_event.AssertMatch (buffer, this); |
---|
| 3173 | SetHypFieldLength (id, reg_event.GetMatchedLength()); |
---|
| 3174 | break; |
---|
| 3175 | case id_eventParams: |
---|
| 3176 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3177 | break; |
---|
| 3178 | } |
---|
| 3179 | } |
---|
| 3180 | |
---|
| 3181 | void SubscriptionState::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3182 | { |
---|
| 3183 | Charstring csSemi; |
---|
| 3184 | csSemi.SetValue(";"); |
---|
| 3185 | |
---|
| 3186 | if(field_id == id_substateParams && IsPresent(id_substateParams)) { |
---|
| 3187 | csSemi.Encode(buffer); |
---|
| 3188 | } |
---|
| 3189 | } |
---|
| 3190 | |
---|
| 3191 | void SubscriptionState::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3192 | { |
---|
| 3193 | static Regex reg_substate ("^" SIPREG_TOKEN); |
---|
| 3194 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3195 | |
---|
| 3196 | switch (id) { |
---|
| 3197 | case id_subState: |
---|
| 3198 | reg_substate.AssertMatch (buffer, this); |
---|
| 3199 | SetHypFieldLength (id, reg_substate.GetMatchedLength()); |
---|
| 3200 | break; |
---|
| 3201 | case id_substateParams: |
---|
| 3202 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3203 | break; |
---|
| 3204 | } |
---|
| 3205 | } |
---|
| 3206 | |
---|
| 3207 | void PMediaAuthorization_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3208 | { |
---|
| 3209 | Charstring csComma; |
---|
| 3210 | csComma.SetValue(","); |
---|
| 3211 | |
---|
| 3212 | if(field_id != 0) { |
---|
| 3213 | csComma.Encode(buffer); |
---|
| 3214 | } |
---|
| 3215 | } |
---|
| 3216 | |
---|
| 3217 | void PMediaAuthorization_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3218 | { |
---|
| 3219 | SetHypSize (GetSize() + 1); |
---|
| 3220 | SetHypAppend (1); |
---|
| 3221 | } |
---|
| 3222 | |
---|
| 3223 | void PMediaAuthorization_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3224 | { |
---|
| 3225 | static Regex reg_media_authorization ("^[" SIPCHARS_HEXA "]+"); |
---|
| 3226 | reg_media_authorization.AssertMatch (buffer, this); |
---|
| 3227 | SetHypFieldLength (reg_media_authorization.GetMatchedLength()); |
---|
| 3228 | } |
---|
| 3229 | |
---|
| 3230 | void PMediaAuthorization_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3231 | { |
---|
| 3232 | if (detect_comma (buffer)) |
---|
| 3233 | SetHypSize (GetSize() + 1); |
---|
| 3234 | else |
---|
| 3235 | SetHypSize (-2); |
---|
| 3236 | } |
---|
| 3237 | |
---|
| 3238 | void PrivacyValue_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3239 | { |
---|
| 3240 | Charstring csSemi; |
---|
| 3241 | csSemi.SetValue(";"); |
---|
| 3242 | |
---|
| 3243 | if(field_id != 0) { |
---|
| 3244 | csSemi.Encode(buffer); |
---|
| 3245 | } |
---|
| 3246 | } |
---|
| 3247 | |
---|
| 3248 | void PrivacyValue_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3249 | { |
---|
| 3250 | static Regex reg_privacy ("^" SIPREG_TOKEN); |
---|
| 3251 | reg_privacy.AssertMatch (buffer, this); |
---|
| 3252 | SetHypFieldLength (reg_privacy.GetMatchedLength()); |
---|
| 3253 | } |
---|
| 3254 | |
---|
| 3255 | void PrivacyValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3256 | { |
---|
| 3257 | if (detect_semi (buffer)) |
---|
| 3258 | SetHypSize (GetSize() + 1); |
---|
| 3259 | else |
---|
| 3260 | SetHypSize (-2); |
---|
| 3261 | } |
---|
| 3262 | |
---|
| 3263 | void PAssertedIDValue_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3264 | { |
---|
| 3265 | Charstring csComma; |
---|
| 3266 | csComma.SetValue(","); |
---|
| 3267 | |
---|
| 3268 | if(field_id != 0) { |
---|
| 3269 | csComma.Encode(buffer); |
---|
| 3270 | } |
---|
| 3271 | } |
---|
| 3272 | |
---|
| 3273 | void PAssertedIDValue_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3274 | { |
---|
| 3275 | SetHypSize (GetSize() + 1); |
---|
| 3276 | SetHypAppend (1); |
---|
| 3277 | } |
---|
| 3278 | |
---|
| 3279 | void PAssertedIDValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3280 | { |
---|
| 3281 | if (detect_comma (buffer)) |
---|
| 3282 | SetHypSize (GetSize() + 1); |
---|
| 3283 | else |
---|
| 3284 | SetHypSize (-2); |
---|
| 3285 | } |
---|
| 3286 | |
---|
| 3287 | void PPreferredIDValue_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3288 | { |
---|
| 3289 | SetHypSize (GetSize() + 1); |
---|
| 3290 | SetHypAppend (1); |
---|
| 3291 | } |
---|
| 3292 | |
---|
| 3293 | void PPreferredIDValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3294 | { |
---|
| 3295 | if (detect_comma (buffer)) |
---|
| 3296 | SetHypSize (GetSize() + 1); |
---|
| 3297 | else |
---|
| 3298 | SetHypSize (-2); |
---|
| 3299 | } |
---|
| 3300 | |
---|
| 3301 | void ReasonValue::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3302 | { |
---|
| 3303 | Charstring csSemi; |
---|
| 3304 | csSemi.SetValue(";"); |
---|
| 3305 | |
---|
| 3306 | if(field_id == id_reasonParams && IsPresent(id_reasonParams)) { |
---|
| 3307 | csSemi.Encode(buffer); |
---|
| 3308 | } |
---|
| 3309 | } |
---|
| 3310 | |
---|
| 3311 | void ReasonValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3312 | { |
---|
| 3313 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3314 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3315 | |
---|
| 3316 | switch (id) { |
---|
| 3317 | case id_token: |
---|
| 3318 | reg_token.AssertMatch (buffer, this); |
---|
| 3319 | SetHypFieldLength (id, reg_token.GetMatchedLength()); |
---|
| 3320 | break; |
---|
| 3321 | case id_reasonParams: |
---|
| 3322 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3323 | break; |
---|
| 3324 | } |
---|
| 3325 | } |
---|
| 3326 | |
---|
| 3327 | void ReasonValues::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3328 | { |
---|
| 3329 | Charstring csComma; |
---|
| 3330 | csComma.SetValue(","); |
---|
| 3331 | |
---|
| 3332 | if(field_id != 0) { |
---|
| 3333 | csComma.Encode(buffer); |
---|
| 3334 | } |
---|
| 3335 | } |
---|
| 3336 | |
---|
| 3337 | void PathValues::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3338 | { |
---|
| 3339 | Charstring csComma; |
---|
| 3340 | csComma.SetValue(","); |
---|
| 3341 | |
---|
| 3342 | if(field_id != 0) { |
---|
| 3343 | csComma.Encode(buffer); |
---|
| 3344 | } |
---|
| 3345 | } |
---|
| 3346 | |
---|
| 3347 | void ReasonValues::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3348 | { |
---|
| 3349 | SetHypSize (GetSize() + 1); |
---|
| 3350 | SetHypAppend (1); |
---|
| 3351 | } |
---|
| 3352 | |
---|
| 3353 | void ReasonValues::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3354 | { |
---|
| 3355 | if (detect_comma (buffer)) |
---|
| 3356 | SetHypSize (GetSize() + 1); |
---|
| 3357 | else |
---|
| 3358 | SetHypSize (-2); |
---|
| 3359 | } |
---|
| 3360 | |
---|
| 3361 | void PathValue::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3362 | { |
---|
| 3363 | Charstring csSemi; |
---|
| 3364 | csSemi.SetValue(";"); |
---|
| 3365 | |
---|
| 3366 | if(field_id == id_rrParam && IsPresent(id_rrParam)) { |
---|
| 3367 | csSemi.Encode(buffer); |
---|
| 3368 | } |
---|
| 3369 | } |
---|
| 3370 | |
---|
| 3371 | void PathValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3372 | { |
---|
| 3373 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3374 | |
---|
| 3375 | switch (id) { |
---|
| 3376 | case id_rrParam: |
---|
| 3377 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3378 | break; |
---|
| 3379 | } |
---|
| 3380 | } |
---|
| 3381 | |
---|
| 3382 | void PathValues::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3383 | { |
---|
| 3384 | SetHypSize (GetSize() + 1); |
---|
| 3385 | SetHypAppend (1); |
---|
| 3386 | } |
---|
| 3387 | |
---|
| 3388 | void PathValues::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3389 | { |
---|
| 3390 | if (detect_comma (buffer)) |
---|
| 3391 | SetHypSize (GetSize() + 1); |
---|
| 3392 | else |
---|
| 3393 | SetHypSize (-2); |
---|
| 3394 | } |
---|
| 3395 | |
---|
| 3396 | void SecurityMechanism::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3397 | { |
---|
| 3398 | Charstring csSemi; |
---|
| 3399 | csSemi.SetValue(";"); |
---|
| 3400 | |
---|
| 3401 | if(field_id == id_mechParams && IsPresent(id_mechParams)) { |
---|
| 3402 | csSemi.Encode(buffer); |
---|
| 3403 | } |
---|
| 3404 | } |
---|
| 3405 | |
---|
| 3406 | void SecurityMechanism::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3407 | { |
---|
| 3408 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3409 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3410 | |
---|
| 3411 | switch (id) { |
---|
| 3412 | case id_mechName: |
---|
| 3413 | reg_token.AssertMatch (buffer, this); |
---|
| 3414 | SetHypFieldLength (id, reg_token.GetMatchedLength()); |
---|
| 3415 | break; |
---|
| 3416 | case id_mechParams: |
---|
| 3417 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3418 | break; |
---|
| 3419 | } |
---|
| 3420 | } |
---|
| 3421 | |
---|
| 3422 | void SecurityMechanism_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3423 | { |
---|
| 3424 | Charstring csComma; |
---|
| 3425 | csComma.SetValue(","); |
---|
| 3426 | |
---|
| 3427 | if(field_id != 0) { |
---|
| 3428 | csComma.Encode(buffer); |
---|
| 3429 | } |
---|
| 3430 | } |
---|
| 3431 | |
---|
| 3432 | void SecurityMechanism_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3433 | { |
---|
| 3434 | SetHypSize (GetSize() + 1); |
---|
| 3435 | SetHypAppend (1); |
---|
| 3436 | } |
---|
| 3437 | |
---|
| 3438 | void SecurityMechanism_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3439 | { |
---|
| 3440 | if (detect_comma (buffer)) |
---|
| 3441 | SetHypSize (GetSize() + 1); |
---|
| 3442 | else |
---|
| 3443 | SetHypSize (-2); |
---|
| 3444 | } |
---|
| 3445 | |
---|
| 3446 | void NameAddrParam::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3447 | { |
---|
| 3448 | Charstring csSemi; |
---|
| 3449 | csSemi.SetValue(";"); |
---|
| 3450 | |
---|
| 3451 | if(field_id == id_genericParams && IsPresent(id_genericParams)) { |
---|
| 3452 | csSemi.Encode(buffer); |
---|
| 3453 | } |
---|
| 3454 | } |
---|
| 3455 | |
---|
| 3456 | void NameAddrParam::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3457 | { |
---|
| 3458 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3459 | |
---|
| 3460 | switch (id) { |
---|
| 3461 | case id_genericParams: |
---|
| 3462 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3463 | break; |
---|
| 3464 | } |
---|
| 3465 | } |
---|
| 3466 | |
---|
| 3467 | void NameAddrParam_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3468 | { |
---|
| 3469 | Charstring csComma; |
---|
| 3470 | csComma.SetValue(","); |
---|
| 3471 | |
---|
| 3472 | if(field_id != 0) { |
---|
| 3473 | csComma.Encode(buffer); |
---|
| 3474 | } |
---|
| 3475 | } |
---|
| 3476 | |
---|
| 3477 | void NameAddrParam_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3478 | { |
---|
| 3479 | SetHypSize (GetSize() + 1); |
---|
| 3480 | SetHypAppend (1); |
---|
| 3481 | } |
---|
| 3482 | |
---|
| 3483 | void NameAddrParam_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3484 | { |
---|
| 3485 | if (detect_comma (buffer)) |
---|
| 3486 | SetHypSize (GetSize() + 1); |
---|
| 3487 | else |
---|
| 3488 | SetHypSize (-2); |
---|
| 3489 | } |
---|
| 3490 | |
---|
| 3491 | void VnetworkSpec::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3492 | { |
---|
| 3493 | Charstring csSemi; |
---|
| 3494 | csSemi.SetValue(";"); |
---|
| 3495 | |
---|
| 3496 | if(field_id == id_genericParams && IsPresent(id_genericParams)) { |
---|
| 3497 | csSemi.Encode(buffer); |
---|
| 3498 | } |
---|
| 3499 | } |
---|
| 3500 | |
---|
| 3501 | void VnetworkSpec::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3502 | { |
---|
| 3503 | static Regex reg_token ("^(" SIPREG_TOKEN ")|(" SIPREG_QUOTED_STRING ")"); |
---|
| 3504 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3505 | |
---|
| 3506 | switch (id) { |
---|
| 3507 | case id_vNetworkSpecToken: |
---|
| 3508 | reg_token.AssertMatch (buffer, this); |
---|
| 3509 | SetHypFieldLength (id, reg_token.GetMatchedLength()); |
---|
| 3510 | break; |
---|
| 3511 | case id_genericParams: |
---|
| 3512 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3513 | break; |
---|
| 3514 | } |
---|
| 3515 | } |
---|
| 3516 | |
---|
| 3517 | void VnetworkSpec_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3518 | { |
---|
| 3519 | Charstring csComma; |
---|
| 3520 | csComma.SetValue(","); |
---|
| 3521 | |
---|
| 3522 | if(field_id != 0) { |
---|
| 3523 | csComma.Encode(buffer); |
---|
| 3524 | } |
---|
| 3525 | } |
---|
| 3526 | |
---|
| 3527 | void VnetworkSpec_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3528 | { |
---|
| 3529 | SetHypSize (GetSize() + 1); |
---|
| 3530 | SetHypAppend (1); |
---|
| 3531 | } |
---|
| 3532 | |
---|
| 3533 | void VnetworkSpec_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3534 | { |
---|
| 3535 | if (detect_comma (buffer)) |
---|
| 3536 | SetHypSize (GetSize() + 1); |
---|
| 3537 | else |
---|
| 3538 | SetHypSize (-2); |
---|
| 3539 | } |
---|
| 3540 | |
---|
| 3541 | void PAccessNetworkInfo::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3542 | { |
---|
| 3543 | Charstring csSemi; |
---|
| 3544 | csSemi.SetValue(";"); |
---|
| 3545 | |
---|
| 3546 | if(field_id == id_genericParams && IsPresent(id_genericParams)) { |
---|
| 3547 | csSemi.Encode(buffer); |
---|
| 3548 | } |
---|
| 3549 | } |
---|
| 3550 | |
---|
| 3551 | void PAccessNetworkInfo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3552 | { |
---|
| 3553 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3554 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3555 | |
---|
| 3556 | switch (id) { |
---|
| 3557 | case id_accessType: |
---|
| 3558 | reg_token.AssertMatch (buffer, this); |
---|
| 3559 | SetHypFieldLength (id, reg_token.GetMatchedLength()); |
---|
| 3560 | break; |
---|
| 3561 | case id_genericParams: |
---|
| 3562 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3563 | break; |
---|
| 3564 | } |
---|
| 3565 | } |
---|
| 3566 | |
---|
| 3567 | void PChargingFunctionAddresses::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3568 | { |
---|
| 3569 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3570 | switch (id) { |
---|
| 3571 | case id_chargeAddrParams: |
---|
| 3572 | SetHypFieldIsPresent (id, reg_token.Match (buffer) ? 1 : 0); |
---|
| 3573 | break; |
---|
| 3574 | } |
---|
| 3575 | } |
---|
| 3576 | |
---|
| 3577 | void PChargingVector::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3578 | { |
---|
| 3579 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3580 | switch (id) { |
---|
| 3581 | case id_chargeParams: |
---|
| 3582 | SetHypFieldIsPresent (id, reg_token.Match (buffer) ? 1 : 0); |
---|
| 3583 | break; |
---|
| 3584 | } |
---|
| 3585 | } |
---|
| 3586 | |
---|
| 3587 | void ReferTo::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3588 | { |
---|
| 3589 | Charstring csSemi; |
---|
| 3590 | csSemi.SetValue(";"); |
---|
| 3591 | |
---|
| 3592 | if(field_id == id_referToParams && IsPresent(id_referToParams)) { |
---|
| 3593 | csSemi.Encode(buffer); |
---|
| 3594 | } |
---|
| 3595 | } |
---|
| 3596 | |
---|
| 3597 | void ReferTo::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3598 | { |
---|
| 3599 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3600 | |
---|
| 3601 | switch (id) { |
---|
| 3602 | case id_referToParams: |
---|
| 3603 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3604 | break; |
---|
| 3605 | } |
---|
| 3606 | } |
---|
| 3607 | |
---|
| 3608 | void AcRcValue_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3609 | { |
---|
| 3610 | Charstring csComma; |
---|
| 3611 | csComma.SetValue(","); |
---|
| 3612 | |
---|
| 3613 | if(field_id != 0) { |
---|
| 3614 | csComma.Encode(buffer); |
---|
| 3615 | } |
---|
| 3616 | } |
---|
| 3617 | |
---|
| 3618 | void AcRcValue_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3619 | { |
---|
| 3620 | SetHypSize (GetSize() + 1); |
---|
| 3621 | SetHypAppend (1); |
---|
| 3622 | } |
---|
| 3623 | |
---|
| 3624 | void AcRcValue_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3625 | { |
---|
| 3626 | if (detect_comma (buffer)) |
---|
| 3627 | SetHypSize (GetSize() + 1); |
---|
| 3628 | else |
---|
| 3629 | SetHypSize (-2); |
---|
| 3630 | } |
---|
| 3631 | |
---|
| 3632 | void AcRcValue::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3633 | { |
---|
| 3634 | Charstring csSemi; |
---|
| 3635 | csSemi.SetValue(";"); |
---|
| 3636 | |
---|
| 3637 | if(field_id == id_acRcParams && IsPresent(id_acRcParams)) { |
---|
| 3638 | csSemi.Encode(buffer); |
---|
| 3639 | } |
---|
| 3640 | } |
---|
| 3641 | |
---|
| 3642 | void AcRcValue::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3643 | { |
---|
| 3644 | static Regex reg_wildcard ("^[*]"); |
---|
| 3645 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3646 | |
---|
| 3647 | switch (id) { |
---|
| 3648 | case id_wildcard: |
---|
| 3649 | reg_wildcard.AssertMatch (buffer, this); |
---|
| 3650 | SetHypFieldLength (id, reg_wildcard.GetMatchedLength()); |
---|
| 3651 | break; |
---|
| 3652 | case id_acRcParams: |
---|
| 3653 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3654 | break; |
---|
| 3655 | } |
---|
| 3656 | } |
---|
| 3657 | |
---|
| 3658 | void Replaces::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3659 | { |
---|
| 3660 | Charstring csSemi; |
---|
| 3661 | csSemi.SetValue(";"); |
---|
| 3662 | |
---|
| 3663 | if(field_id == id_fieldName && IsPresent(id_fieldName)) { |
---|
| 3664 | csSemi.Encode(buffer); |
---|
| 3665 | } |
---|
| 3666 | } |
---|
| 3667 | |
---|
| 3668 | void Replaces::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3669 | { |
---|
| 3670 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3671 | |
---|
| 3672 | switch (id) { |
---|
| 3673 | case id_fieldName: |
---|
| 3674 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3675 | break; |
---|
| 3676 | } |
---|
| 3677 | } |
---|
| 3678 | |
---|
| 3679 | void ReferredBy::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3680 | { |
---|
| 3681 | Charstring csSemi; |
---|
| 3682 | csSemi.SetValue(";"); |
---|
| 3683 | |
---|
| 3684 | if(field_id == id_referredbyIdParams && IsPresent(id_referredbyIdParams)) { |
---|
| 3685 | csSemi.Encode(buffer); |
---|
| 3686 | } |
---|
| 3687 | } |
---|
| 3688 | |
---|
| 3689 | void ReferredBy::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3690 | { |
---|
| 3691 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3692 | |
---|
| 3693 | switch (id) { |
---|
| 3694 | case id_referredbyIdParams: |
---|
| 3695 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3696 | break; |
---|
| 3697 | } |
---|
| 3698 | } |
---|
| 3699 | |
---|
| 3700 | /* Nothing to do |
---|
| 3701 | void UserToUser::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3702 | { |
---|
| 3703 | } |
---|
| 3704 | |
---|
| 3705 | void UserToUser::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3706 | { |
---|
| 3707 | }*/ |
---|
| 3708 | |
---|
| 3709 | void MinSE::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3710 | { |
---|
| 3711 | Charstring csSemi; |
---|
| 3712 | csSemi.SetValue(";"); |
---|
| 3713 | |
---|
| 3714 | if(field_id == id_minSeParam && IsPresent(id_minSeParam)) { |
---|
| 3715 | csSemi.Encode(buffer); |
---|
| 3716 | } |
---|
| 3717 | } |
---|
| 3718 | |
---|
| 3719 | |
---|
| 3720 | void MinSE::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3721 | { |
---|
| 3722 | static Regex reg_delta_sec ("^[0-9]+"); |
---|
| 3723 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3724 | |
---|
| 3725 | switch (id) { |
---|
| 3726 | case id_deltaSec: |
---|
| 3727 | reg_delta_sec.AssertMatch (buffer, this); |
---|
| 3728 | SetHypFieldLength (id, reg_delta_sec.GetMatchedLength()); |
---|
| 3729 | break; |
---|
| 3730 | case id_minSeParam: |
---|
| 3731 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3732 | break; |
---|
| 3733 | } |
---|
| 3734 | } |
---|
| 3735 | |
---|
| 3736 | void IntegerList::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 3737 | { |
---|
| 3738 | Charstring csIndexEqual; |
---|
| 3739 | csIndexEqual.SetValue("index="); |
---|
| 3740 | |
---|
| 3741 | csIndexEqual.Encode(buffer); |
---|
| 3742 | } |
---|
| 3743 | |
---|
| 3744 | void IntegerList::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3745 | { |
---|
| 3746 | Charstring csDot; |
---|
| 3747 | csDot.SetValue("."); |
---|
| 3748 | |
---|
| 3749 | if(field_id != 0) { |
---|
| 3750 | csDot.Encode(buffer); |
---|
| 3751 | } |
---|
| 3752 | GetField(field_id).SetFormat(Integer::AsciiDecimal); |
---|
| 3753 | } |
---|
| 3754 | |
---|
| 3755 | void IntegerList::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3756 | { |
---|
| 3757 | SetSize (GetSize() + 1); |
---|
| 3758 | GetField(id).SetFormat(Integer::AsciiDecimal); |
---|
| 3759 | } |
---|
| 3760 | |
---|
| 3761 | void IntegerList::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3762 | { |
---|
| 3763 | Regex reg_dot ("^[\\x2E]"); |
---|
| 3764 | |
---|
| 3765 | if (detect_separator(reg_dot, buffer)) |
---|
| 3766 | SetHypSize (GetSize() + 1); |
---|
| 3767 | else |
---|
| 3768 | SetHypSize (-2); |
---|
| 3769 | } |
---|
| 3770 | |
---|
| 3771 | void HistoryInfoEntry::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3772 | { |
---|
| 3773 | Charstring csSemi; |
---|
| 3774 | csSemi.SetValue(";"); |
---|
| 3775 | |
---|
| 3776 | if(field_id == id_hiIndex && IsPresent(id_hiIndex)) { |
---|
| 3777 | csSemi.Encode(buffer); |
---|
| 3778 | } |
---|
| 3779 | |
---|
| 3780 | if(field_id == id_hiExtention && IsPresent(id_hiExtention)) { |
---|
| 3781 | csSemi.Encode(buffer); |
---|
| 3782 | } |
---|
| 3783 | } |
---|
| 3784 | |
---|
| 3785 | void HistoryInfoEntry::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3786 | { |
---|
| 3787 | static Regex reg_index ("^" SIPREG_SEMI "[Ii][Nn][Dd][Ee][Xx][=]"); |
---|
| 3788 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3789 | |
---|
| 3790 | switch (id) { |
---|
| 3791 | case id_hiIndex: |
---|
| 3792 | if (reg_index.Match (buffer)) { |
---|
| 3793 | reg_index.MovePast (buffer); |
---|
| 3794 | SetHypFieldIsPresent (id, 1); |
---|
| 3795 | } else |
---|
| 3796 | SetHypFieldIsPresent (id, 0); |
---|
| 3797 | break; |
---|
| 3798 | case id_hiExtention: |
---|
| 3799 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3800 | break; |
---|
| 3801 | } |
---|
| 3802 | } |
---|
| 3803 | |
---|
| 3804 | void HistoryInfo_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3805 | { |
---|
| 3806 | Charstring csComma; |
---|
| 3807 | csComma.SetValue(","); |
---|
| 3808 | |
---|
| 3809 | if(field_id != 0) { |
---|
| 3810 | csComma.Encode(buffer); |
---|
| 3811 | } |
---|
| 3812 | } |
---|
| 3813 | |
---|
| 3814 | void HistoryInfo_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3815 | { |
---|
| 3816 | SetHypSize (GetSize() + 1); |
---|
| 3817 | SetHypAppend (1); |
---|
| 3818 | } |
---|
| 3819 | |
---|
| 3820 | void HistoryInfo_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3821 | { |
---|
| 3822 | if (detect_comma (buffer)) |
---|
| 3823 | SetHypSize (GetSize() + 1); |
---|
| 3824 | else |
---|
| 3825 | SetHypSize (-2); |
---|
| 3826 | } |
---|
| 3827 | |
---|
| 3828 | void EM_List::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3829 | { |
---|
| 3830 | Charstring csComma; |
---|
| 3831 | csComma.SetValue(","); |
---|
| 3832 | |
---|
| 3833 | if(field_id != 0) { |
---|
| 3834 | csComma.Encode(buffer); |
---|
| 3835 | } |
---|
| 3836 | } |
---|
| 3837 | |
---|
| 3838 | void EM_List::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) { |
---|
| 3839 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3840 | if (GetSize() == 0) |
---|
| 3841 | reg_token.AssertMatch(buffer, this); |
---|
| 3842 | else if (!reg_token.Match(buffer)) { |
---|
| 3843 | SetHypSize(-2); |
---|
| 3844 | return; |
---|
| 3845 | } |
---|
| 3846 | SetHypFieldLength(reg_token.GetMatchedLength()); |
---|
| 3847 | } |
---|
| 3848 | |
---|
| 3849 | void EM_List::PreDecode (Buffer& buffer) throw (DecodeError) |
---|
| 3850 | { |
---|
| 3851 | SetHypSize (GetSize() + 1); |
---|
| 3852 | SetHypAppend (1); |
---|
| 3853 | } |
---|
| 3854 | |
---|
| 3855 | void EM_List::PostDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3856 | { |
---|
| 3857 | if (detect_comma (buffer)) |
---|
| 3858 | SetHypSize (GetSize() + 1); |
---|
| 3859 | else |
---|
| 3860 | SetHypSize (-2); |
---|
| 3861 | } |
---|
| 3862 | |
---|
| 3863 | void PEarlyMedia::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3864 | { |
---|
| 3865 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3866 | |
---|
| 3867 | switch (id) { |
---|
| 3868 | case id_em_param: |
---|
| 3869 | if (reg_token.Match (buffer) || Get_em_param().GetSize() > 0) { |
---|
| 3870 | SetHypFieldIsPresent (id, 1); |
---|
| 3871 | } else |
---|
| 3872 | SetHypFieldIsPresent (id, 0); |
---|
| 3873 | break; |
---|
| 3874 | } |
---|
| 3875 | } |
---|
| 3876 | |
---|
| 3877 | /* UserToUser: Nothing to do |
---|
| 3878 | void UserToUser::PreEncodeField (int field_id, Buffer& buffer) throw (EncodeError) |
---|
| 3879 | { |
---|
| 3880 | |
---|
| 3881 | } |
---|
| 3882 | |
---|
| 3883 | void UserToUser::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3884 | { |
---|
| 3885 | |
---|
| 3886 | }*/ |
---|
| 3887 | |
---|
| 3888 | void PAssertedService::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3889 | { |
---|
| 3890 | static Regex reg_token ("^" SIPREG_TOKEN); |
---|
| 3891 | |
---|
| 3892 | switch (id) { |
---|
| 3893 | case id_pAssertedServiceValue: |
---|
| 3894 | reg_token.AssertMatch (buffer, this); |
---|
| 3895 | SetHypFieldLength(id, reg_token.GetMatchedLength()); |
---|
| 3896 | break; |
---|
| 3897 | } |
---|
| 3898 | } |
---|
| 3899 | |
---|
| 3900 | |
---|
| 3901 | void MessageBody::PreEncode (Buffer& buffer) throw (EncodeError) |
---|
| 3902 | { |
---|
| 3903 | switch (GetChosenId()) |
---|
| 3904 | { |
---|
| 3905 | case id_xmlBody: |
---|
| 3906 | case id_xmlMessage: |
---|
| 3907 | case id_mimeMessageBody: |
---|
| 3908 | { |
---|
| 3909 | std::string message ("unsupported field '"); |
---|
| 3910 | message += GetChosenFieldName(); |
---|
| 3911 | message += '\n'; |
---|
| 3912 | throw EncodeError (this, message); |
---|
| 3913 | } |
---|
| 3914 | break; |
---|
| 3915 | } |
---|
| 3916 | } |
---|
| 3917 | |
---|
| 3918 | |
---|
| 3919 | void SessionExpires::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) |
---|
| 3920 | { |
---|
| 3921 | static Regex reg_delta_sec ("^[0-9]+"); |
---|
| 3922 | static Regex reg_separator ("^" SIPREG_SEMI); |
---|
| 3923 | |
---|
| 3924 | switch (id) { |
---|
| 3925 | case id_deltaSec: |
---|
| 3926 | reg_delta_sec.AssertMatch (buffer, this); |
---|
| 3927 | SetHypFieldLength (id, reg_delta_sec.GetMatchedLength()); |
---|
| 3928 | break; |
---|
| 3929 | case id_seParam: |
---|
| 3930 | SetHypFieldIsPresent (id, reg_separator.Match (buffer) ? 1 : 0); |
---|
| 3931 | break; |
---|
| 3932 | } |
---|
| 3933 | } |
---|
| 3934 | |
---|
| 3935 | |
---|
| 3936 | }} // namespaces |
---|