From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- .../jingle/libjingle/talk/p2p/base/session.h | 140 +++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/session.h (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/session.h') diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/session.h b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/session.h new file mode 100644 index 00000000..1414a375 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/session.h @@ -0,0 +1,140 @@ +/* + * libjingle + * Copyright 2004--2005, 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 _SESSION_H_ +#define _SESSION_H_ + +#include "talk/base/socketaddress.h" +#include "talk/p2p/base/sessiondescription.h" +#include "talk/p2p/base/sessionmanager.h" +#include "talk/p2p/base/sessionmessage.h" +#include "talk/p2p/base/socketmanager.h" +#include "talk/p2p/base/p2psocket.h" +#include "talk/p2p/base/port.h" +#include + +namespace cricket { + +class SessionManager; +class SocketManager; + +// A specific Session created by the SessionManager +// A Session manages signaling for session setup and tear down, and connectivity +// with P2PSockets + +class Session : public MessageHandler, public sigslot::has_slots<> { +public: + enum State { + STATE_INIT = 0, + STATE_SENTINITIATE, // sent initiate, waiting for Accept or Reject + STATE_RECEIVEDINITIATE, // received an initiate. Call Accept or Reject + STATE_SENTACCEPT, // sent accept. begin connectivity establishment + STATE_RECEIVEDACCEPT, // received accept. begin connectivity establishment + STATE_SENTMODIFY, // sent modify, waiting for Accept or Reject + STATE_RECEIVEDMODIFY, // received modify, call Accept or Reject + STATE_SENTREJECT, // sent reject after receiving initiate + STATE_RECEIVEDREJECT, // received reject after sending initiate + STATE_SENTREDIRECT, // sent direct after receiving initiate + STATE_SENTTERMINATE, // sent terminate (any time / either side) + STATE_RECEIVEDTERMINATE, // received terminate (any time / either side) + STATE_INPROGRESS, // session accepted and in progress + }; + + enum Error { + ERROR_NONE = 0, // no error + ERROR_TIME, // no response to signaling + ERROR_RESPONSE, // error during signaling + ERROR_NETWORK, // network error, could not allocate network resources + }; + + Session(SessionManager *session_manager, const std::string &name, const SessionID& id); + ~Session(); + + // From MessageHandler + void OnMessage(Message *pmsg); + + P2PSocket *CreateSocket(const std::string & name); + void DestroySocket(P2PSocket *socket); + + bool Initiate(const std::string &to, const SessionDescription *description); + bool Accept(const SessionDescription *description); + bool Modify(const SessionDescription *description); + bool Reject(); + bool Redirect(const std::string& target); + bool Terminate(); + + SessionManager *session_manager(); + const std::string &name(); + const std::string &remote_address(); + bool initiator(); + const SessionID& id(); + const SessionDescription *description(); + const SessionDescription *remote_description(); + + State state(); + Error error(); + + void OnSignalingReady(); + void OnIncomingMessage(const SessionMessage &m); + void OnIncomingError(const SessionMessage &m); + + sigslot::signal2 SignalState; + sigslot::signal2 SignalError; + sigslot::signal2 SignalOutgoingMessage; + sigslot::signal0<> SignalRequestSignaling; + +private: + void SendSessionMessage(SessionMessage::Type type, + const SessionDescription* description, + const std::vector* candidates, + SessionMessage::Cookie* redirect_cookie); + void OnCandidatesReady(const std::vector& candidates); + void OnNetworkError(); + void OnSocketState(); + void OnRequestSignaling(); + void OnRedirectMessage(const SessionMessage &m); + + void set_state(State state); + void set_error(Error error); + + bool initiator_; + SessionManager *session_manager_; + SessionID id_; + SocketManager *socket_manager_; + std::string name_; + std::string remote_address_; + const SessionDescription *description_; + const SessionDescription *remote_description_; + std::string redirect_target_; + State state_; + Error error_; + CriticalSection crit_; +}; + +} // namespace cricket + +#endif // _SESSION_H_ -- cgit v1.2.1