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1 /*
2  * libjingle
3  * Copyright 2010, Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "talk/p2p/base/sessiondescription.h"
29 
30 #include "talk/xmllite/xmlelement.h"
31 
32 namespace cricket {
33 
FindContentInfoByName(const ContentInfos & contents,const std::string & name)34 const ContentInfo* FindContentInfoByName(
35     const ContentInfos& contents, const std::string& name) {
36   for (ContentInfos::const_iterator content = contents.begin();
37        content != contents.end(); content++) {
38     if (content->name == name) {
39       return &(*content);
40     }
41   }
42   return NULL;
43 }
44 
FindContentInfoByType(const ContentInfos & contents,const std::string & type)45 const ContentInfo* FindContentInfoByType(
46     const ContentInfos& contents, const std::string& type) {
47   for (ContentInfos::const_iterator content = contents.begin();
48        content != contents.end(); content++) {
49     if (content->type == type) {
50       return &(*content);
51     }
52   }
53   return NULL;
54 }
55 
GetContentByName(const std::string & name) const56 const ContentInfo* SessionDescription::GetContentByName(
57     const std::string& name) const {
58   return FindContentInfoByName(contents_, name);
59 }
60 
FirstContentByType(const std::string & type) const61 const ContentInfo* SessionDescription::FirstContentByType(
62     const std::string& type) const {
63   return FindContentInfoByType(contents_, type);
64 }
65 
AddContent(const std::string & name,const std::string & type,const ContentDescription * description)66 void SessionDescription::AddContent(const std::string& name,
67                                     const std::string& type,
68                                     const ContentDescription* description) {
69   contents_.push_back(ContentInfo(name, type, description));
70 }
71 
72 }  // namespace cricket
73