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 35 namespace cricket { 36 37 class 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 57 class P2PTransportParser : public TransportParser { 58 public: P2PTransportParser()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