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Side by Side Diff: webrtc/libjingle/session/transportparser.h

Issue 1175243003: Remove webrtc/libjingle/{examples,session}. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 5 years, 6 months ago
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1 /*
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #ifndef WEBRTC_LIBJINGLE_SESSION_TRANSPORTPARSER_H_
12 #define WEBRTC_LIBJINGLE_SESSION_TRANSPORTPARSER_H_
13
14 #include <string>
15 #include <vector>
16
17 #include "webrtc/p2p/base/transportinfo.h"
18
19 namespace buzz {
20 class QName;
21 class XmlElement;
22 }
23
24 namespace cricket {
25
26 struct ParseError;
27 struct WriteError;
28 class CandidateTranslator;
29
30 typedef std::vector<buzz::XmlElement*> XmlElements;
31
32 class TransportParser {
33 public:
34 // The incoming Translator value may be null, in which case
35 // ParseCandidates should return false if there are candidates to
36 // parse (indicating a failure to parse). If the Translator is null
37 // and there are no candidates to parse, then return true,
38 // indicating a successful parse of 0 candidates.
39
40 // Parse or write a transport description, including ICE credentials and
41 // any DTLS fingerprint. Since only Jingle has transport descriptions, these
42 // functions are only used when serializing to Jingle.
43 virtual bool ParseTransportDescription(const buzz::XmlElement* elem,
44 const CandidateTranslator* translator,
45 TransportDescription* tdesc,
46 ParseError* error) = 0;
47 virtual bool WriteTransportDescription(const TransportDescription& tdesc,
48 const CandidateTranslator* translator,
49 buzz::XmlElement** tdesc_elem,
50 WriteError* error) = 0;
51
52
53 // Parse a single candidate. This must be used when parsing Gingle
54 // candidates, since there is no enclosing transport description.
55 virtual bool ParseGingleCandidate(const buzz::XmlElement* elem,
56 const CandidateTranslator* translator,
57 Candidate* candidates,
58 ParseError* error) = 0;
59 virtual bool WriteGingleCandidate(const Candidate& candidate,
60 const CandidateTranslator* translator,
61 buzz::XmlElement** candidate_elem,
62 WriteError* error) = 0;
63
64 // Helper function to parse an element describing an address. This
65 // retrieves the IP and port from the given element and verifies
66 // that they look like plausible values.
67 bool ParseAddress(const buzz::XmlElement* elem,
68 const buzz::QName& address_name,
69 const buzz::QName& port_name,
70 rtc::SocketAddress* address,
71 ParseError* error);
72
73 virtual ~TransportParser() {}
74 };
75
76 } // namespace cricket
77
78 #endif // WEBRTC_LIBJINGLE_SESSION_TRANSPORTPARSER_H_
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