/[resiprocate]/main/sip/resiprocate/Via.cxx
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Contents of /main/sip/resiprocate/Via.cxx

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Revision 4599 - (show annotations) (download)
Wed May 11 23:10:19 2005 UTC (14 years, 6 months ago) by derek
File size: 6516 byte(s)
set svn:eol-style to LF
1 #if defined(HAVE_CONFIG_H)
2 #include "resiprocate/config.hxx"
3 #endif
4
5 #include "resiprocate/Via.hxx"
6 #include "resiprocate/os/DnsUtil.hxx"
7 #include "resiprocate/os/Logger.hxx"
8 #include "resiprocate/os/ParseBuffer.hxx"
9 #include "resiprocate/os/WinLeakCheck.hxx"
10
11 using namespace resip;
12 using namespace std;
13
14 #define RESIPROCATE_SUBSYSTEM Subsystem::SIP
15
16
17 //====================
18 // Via:
19 //====================
20 Via::Via()
21 : ParserCategory(),
22 mProtocolName(Symbols::ProtocolName),
23 mProtocolVersion(Symbols::ProtocolVersion),
24 mTransport(),
25 mSentHost(),
26 mSentPort(0)
27 {
28 // insert a branch in all Vias (default constructor)
29 this->param(p_branch);
30 this->param(p_rport); // add the rport parameter by default as per rfc 3581
31 }
32
33 Via::Via(HeaderFieldValue* hfv, Headers::Type type)
34 : ParserCategory(hfv, type),
35 mProtocolName(Symbols::ProtocolName),
36 mProtocolVersion(Symbols::ProtocolVersion),
37 mTransport(Symbols::UDP), // !jf!
38 mSentHost(),
39 mSentPort(-1)
40 {}
41
42 Via::Via(const Via& rhs)
43 : ParserCategory(rhs),
44 mProtocolName(rhs.mProtocolName),
45 mProtocolVersion(rhs.mProtocolVersion),
46 mTransport(rhs.mTransport),
47 mSentHost(rhs.mSentHost),
48 mSentPort(rhs.mSentPort)
49 {
50 }
51
52 Via&
53 Via::operator=(const Via& rhs)
54 {
55 if (this != &rhs)
56 {
57 ParserCategory::operator=(rhs);
58 mProtocolName = rhs.mProtocolName;
59 mProtocolVersion = rhs.mProtocolVersion;
60 mTransport = rhs.mTransport;
61 mSentHost = rhs.mSentHost;
62 mSentPort = rhs.mSentPort;
63 }
64 return *this;
65 }
66
67 ParserCategory *
68 Via::clone() const
69 {
70 return new Via(*this);
71 }
72
73 Data&
74 Via::protocolName()
75 {
76 checkParsed();
77 return mProtocolName;
78 }
79
80 const Data&
81 Via::protocolName() const
82 {
83 checkParsed();
84 return mProtocolName;
85 }
86
87 Data&
88 Via::protocolVersion()
89 {
90 checkParsed();
91 return mProtocolVersion;
92 }
93
94 const Data&
95 Via::protocolVersion() const
96 {
97 checkParsed();
98 return mProtocolVersion;
99 }
100
101 Data& Via::
102 transport()
103 {
104 checkParsed();
105 return mTransport;
106 }
107
108 const Data& Via::
109 transport() const
110 {
111 checkParsed();
112 return mTransport;
113 }
114
115 Data&
116 Via::sentHost()
117 {
118 checkParsed();
119 return mSentHost;
120 }
121
122 const Data&
123 Via::sentHost() const
124 {
125 checkParsed();
126 return mSentHost;
127 }
128
129 int&
130 Via::sentPort()
131 {
132 checkParsed();
133 return mSentPort;
134 }
135
136 int
137 Via::sentPort() const
138 {
139 checkParsed();
140 return mSentPort;
141 }
142
143 void
144 Via::parse(ParseBuffer& pb)
145 {
146 const char* startMark;
147 startMark = pb.skipWhitespace();
148 pb.skipToOneOf(ParseBuffer::Whitespace, Symbols::SLASH);
149 pb.data(mProtocolName, startMark);
150 pb.skipToChar('/');
151 pb.skipChar();
152 startMark = pb.skipWhitespace();
153 pb.skipToOneOf(ParseBuffer::Whitespace, Symbols::SLASH);
154 pb.data(mProtocolVersion, startMark);
155
156 pb.skipToChar('/');
157 pb.skipChar();
158 startMark = pb.skipWhitespace();
159
160 // !jf! this should really be skipTokenChar() since for instance, if the
161 // protocol token is missing it will read the rest of the Via into this field
162 pb.skipNonWhitespace();
163 pb.data(mTransport, startMark);
164
165 startMark = pb.skipWhitespace();
166 pb.assertNotEof();
167 if (*startMark == '[')
168 {
169 startMark = pb.skipChar();
170 pb.skipToChar(']');
171 pb.data(mSentHost, startMark);
172 DnsUtil::canonicalizeIpV6Address(mSentHost);
173 pb.skipChar();
174 }
175 else
176 {
177 pb.skipToOneOf(";:");
178 pb.data(mSentHost, startMark);
179 }
180
181 pb.skipToOneOf(";:");
182 if (!pb.eof() && *pb.position() == ':')
183 {
184 startMark = pb.skipChar(':');
185 mSentPort = pb.integer();
186 pb.skipToOneOf(ParseBuffer::Whitespace, Symbols::SEMI_COLON);
187 }
188 else
189 {
190 mSentPort = 0;
191 }
192 parseParameters(pb);
193 }
194
195 ostream&
196 Via::encodeParsed(ostream& str) const
197 {
198 str << mProtocolName << Symbols::SLASH << mProtocolVersion << Symbols::SLASH << mTransport
199 << Symbols::SPACE;
200
201 if (DnsUtil::isIpV6Address(mSentHost))
202 {
203 str << '[' << mSentHost << ']';
204 }
205 else
206 {
207 str << mSentHost;
208 }
209
210 if (mSentPort != 0)
211 {
212 str << Symbols::COLON << mSentPort;
213 }
214 encodeParameters(str);
215 return str;
216 }
217
218 /* ====================================================================
219 * The Vovida Software License, Version 1.0
220 *
221 * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
222 *
223 * Redistribution and use in source and binary forms, with or without
224 * modification, are permitted provided that the following conditions
225 * are met:
226 *
227 * 1. Redistributions of source code must retain the above copyright
228 * notice, this list of conditions and the following disclaimer.
229 *
230 * 2. Redistributions in binary form must reproduce the above copyright
231 * notice, this list of conditions and the following disclaimer in
232 * the documentation and/or other materials provided with the
233 * distribution.
234 *
235 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
236 * and "Vovida Open Communication Application Library (VOCAL)" must
237 * not be used to endorse or promote products derived from this
238 * software without prior written permission. For written
239 * permission, please contact vocal@vovida.org.
240 *
241 * 4. Products derived from this software may not be called "VOCAL", nor
242 * may "VOCAL" appear in their name, without prior written
243 * permission of Vovida Networks, Inc.
244 *
245 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
246 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
247 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
248 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
249 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
250 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
251 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
252 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
253 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
254 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
255 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
256 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
257 * DAMAGE.
258 *
259 * ====================================================================
260 *
261 * This software consists of voluntary contributions made by Vovida
262 * Networks, Inc. and many individuals on behalf of Vovida Networks,
263 * Inc. For more information on Vovida Networks, Inc., please see
264 * <http://www.vovida.org/>.
265 *
266 */

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