1/*
2 * libjingle
3 * Copyright 2004--2005, 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#ifndef TALK_P2P_BASE_P2PTRANSPORT_H_
29#define TALK_P2P_BASE_P2PTRANSPORT_H_
30
31#include <string>
32#include <vector>
33#include "talk/p2p/base/transport.h"
34
35namespace cricket {
36
37class P2PTransport: public Transport {
38 public:
39  P2PTransport(talk_base::Thread* signaling_thread,
40               talk_base::Thread* worker_thread,
41               PortAllocator* allocator);
42  virtual ~P2PTransport();
43
44  virtual void OnTransportError(const buzz::XmlElement* error);
45
46 protected:
47  // Creates and destroys P2PTransportChannel.
48  virtual TransportChannelImpl* CreateTransportChannel(
49      const std::string& name, const std::string& content_type);
50  virtual void DestroyTransportChannel(TransportChannelImpl* channel);
51
52  friend class P2PTransportChannel;
53
54  DISALLOW_EVIL_CONSTRUCTORS(P2PTransport);
55};
56
57class P2PTransportParser : public TransportParser {
58 public:
59  P2PTransportParser() {}
60  virtual bool ParseCandidates(SignalingProtocol protocol,
61                               const buzz::XmlElement* elem,
62                               Candidates* candidates,
63                               ParseError* error);
64  virtual bool WriteCandidates(SignalingProtocol protocol,
65                               const Candidates& candidates,
66                               XmlElements* candidate_elems,
67                               WriteError* error);
68 private:
69  bool ParseCandidate(const buzz::XmlElement* elem,
70                      Candidate* candidate,
71                      ParseError* error);
72  bool WriteCandidate(const Candidate& candidate,
73                      buzz::XmlElement* elem,
74                      WriteError* error);
75  bool VerifyUsernameFormat(const std::string& username,
76                            ParseError* error);
77
78  DISALLOW_EVIL_CONSTRUCTORS(P2PTransportParser);
79};
80
81}  // namespace cricket
82
83#endif  // TALK_P2P_BASE_P2PTRANSPORT_H_
84