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
32namespace cricket {
33
34const 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
45const 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
56const ContentInfo* SessionDescription::GetContentByName(
57    const std::string& name) const {
58  return FindContentInfoByName(contents_, name);
59}
60
61const ContentInfo* SessionDescription::FirstContentByType(
62    const std::string& type) const {
63  return FindContentInfoByType(contents_, type);
64}
65
66void 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