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

1 files changed, 140 insertions, 0 deletions

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 <string>
+
+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<Session *, State> SignalState;
+  sigslot::signal2<Session *, Error> SignalError;
+  sigslot::signal2<Session *, const SessionMessage &> SignalOutgoingMessage;
+  sigslot::signal0<> SignalRequestSignaling;
+
+private:
+  void SendSessionMessage(SessionMessage::Type type,
+                          const SessionDescription* description,
+                          const std::vector<Candidate>* candidates,
+                          SessionMessage::Cookie* redirect_cookie);
+  void OnCandidatesReady(const std::vector<Candidate>& 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_