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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 #include "talk/examples/login/xmpppump.h"
     29 #include "talk/examples/login/xmppauth.h"
     30 
     31 XmppPump::XmppPump(XmppPumpNotify * notify) {
     32   state_ = buzz::XmppEngine::STATE_NONE;
     33   notify_ = notify;
     34   client_ = new buzz::XmppClient(this);  // NOTE: deleted by TaskRunner
     35 }
     36 
     37 void XmppPump::DoLogin(const buzz::XmppClientSettings & xcs,
     38                        buzz::AsyncSocket* socket,
     39                        buzz::PreXmppAuth* auth) {
     40   OnStateChange(buzz::XmppEngine::STATE_START);
     41   if (!AllChildrenDone()) {
     42     client_->SignalStateChange.connect(this, &XmppPump::OnStateChange);
     43     client_->Connect(xcs, "", socket, auth);
     44     client_->Start();
     45   }
     46 }
     47 
     48 void XmppPump::DoDisconnect() {
     49   if (!AllChildrenDone())
     50     client_->Disconnect();
     51   OnStateChange(buzz::XmppEngine::STATE_CLOSED);
     52 }
     53 
     54 void XmppPump::OnStateChange(buzz::XmppEngine::State state) {
     55   if (state_ == state)
     56     return;
     57   state_ = state;
     58   if (notify_ != NULL)
     59     notify_->OnStateChange(state);
     60 }
     61 
     62 void XmppPump::WakeTasks() {
     63   talk_base::Thread::Current()->Post(this);
     64 }
     65 
     66 int64 XmppPump::CurrentTime() {
     67   return (int64)talk_base::Time();
     68 }
     69 
     70 void XmppPump::OnMessage(talk_base::Message *pmsg) {
     71   RunTasks();
     72 }
     73 
     74 buzz::XmppReturnStatus XmppPump::SendStanza(const buzz::XmlElement *stanza) {
     75   if (!AllChildrenDone())
     76     return client_->SendStanza(stanza);
     77   return buzz::XMPP_RETURN_BADSTATE;
     78 }
     79