/* * libjingle * Copyright 2004--2011, Google Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef TALK_P2P_BASE_PORTPROXY_H_ #define TALK_P2P_BASE_PORTPROXY_H_ #include "talk/base/sigslot.h" #include "talk/p2p/base/portinterface.h" namespace talk_base { class Network; } namespace cricket { class PortProxy : public PortInterface, public sigslot::has_slots<> { public: PortProxy() {} virtual ~PortProxy() {} PortInterface* impl() { return impl_; } void set_impl(PortInterface* port); virtual const std::string& Type() const; virtual talk_base::Network* Network() const; virtual void SetIceProtocolType(IceProtocolType protocol); virtual IceProtocolType IceProtocol() const; // Methods to set/get ICE role and tiebreaker values. virtual void SetIceRole(IceRole role); virtual IceRole GetIceRole() const; virtual void SetIceTiebreaker(uint64 tiebreaker); virtual uint64 IceTiebreaker() const; virtual bool SharedSocket() const; // Forwards call to the actual Port. virtual void PrepareAddress(); virtual Connection* CreateConnection(const Candidate& remote_candidate, CandidateOrigin origin); virtual Connection* GetConnection( const talk_base::SocketAddress& remote_addr); virtual int SendTo(const void* data, size_t size, const talk_base::SocketAddress& addr, talk_base::DiffServCodePoint dscp, bool payload); virtual int SetOption(talk_base::Socket::Option opt, int value); virtual int GetOption(talk_base::Socket::Option opt, int* value); virtual int GetError(); virtual const std::vector<Candidate>& Candidates() const; virtual void SendBindingResponse(StunMessage* request, const talk_base::SocketAddress& addr); virtual void SendBindingErrorResponse( StunMessage* request, const talk_base::SocketAddress& addr, int error_code, const std::string& reason); virtual void EnablePortPackets(); virtual std::string ToString() const; private: void OnUnknownAddress(PortInterface *port, const talk_base::SocketAddress &addr, ProtocolType proto, IceMessage *stun_msg, const std::string &remote_username, bool port_muxed); void OnRoleConflict(PortInterface* port); void OnPortDestroyed(PortInterface* port); PortInterface* impl_; }; } // namespace cricket #endif // TALK_P2P_BASE_PORTPROXY_H_