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