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      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_XMPP_XMPPPUMP_H_
     29 #define TALK_XMPP_XMPPPUMP_H_
     30 
     31 #include "talk/xmpp/xmppclient.h"
     32 #include "talk/xmpp/xmppengine.h"
     33 #include "talk/xmpp/xmpptask.h"
     34 #include "webrtc/base/messagequeue.h"
     35 #include "webrtc/base/taskrunner.h"
     36 #include "webrtc/base/thread.h"
     37 #include "webrtc/base/timeutils.h"
     38 
     39 namespace buzz {
     40 
     41 // Simple xmpp pump
     42 
     43 class XmppPumpNotify {
     44 public:
     45   virtual ~XmppPumpNotify() {}
     46   virtual void OnStateChange(buzz::XmppEngine::State state) = 0;
     47 };
     48 
     49 class XmppPump : public rtc::MessageHandler, public rtc::TaskRunner {
     50 public:
     51   XmppPump(buzz::XmppPumpNotify * notify = NULL);
     52 
     53   buzz::XmppClient *client() { return client_; }
     54 
     55   void DoLogin(const buzz::XmppClientSettings & xcs,
     56                buzz::AsyncSocket* socket,
     57                buzz::PreXmppAuth* auth);
     58   void DoDisconnect();
     59 
     60   void OnStateChange(buzz::XmppEngine::State state);
     61 
     62   void WakeTasks();
     63 
     64   int64 CurrentTime();
     65 
     66   void OnMessage(rtc::Message *pmsg);
     67 
     68   buzz::XmppReturnStatus SendStanza(const buzz::XmlElement *stanza);
     69 
     70 private:
     71   buzz::XmppClient *client_;
     72   buzz::XmppEngine::State state_;
     73   buzz::XmppPumpNotify *notify_;
     74 };
     75 
     76 }  // namespace buzz
     77 
     78 #endif // TALK_XMPP_XMPPPUMP_H_
     79 
     80