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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/xmpp/xmpppump.h"
     29 
     30 #include "talk/xmpp/xmppauth.h"
     31 
     32 namespace buzz {
     33 
     34 XmppPump::XmppPump(XmppPumpNotify * notify) {
     35   state_ = buzz::XmppEngine::STATE_NONE;
     36   notify_ = notify;
     37   client_ = new buzz::XmppClient(this);  // NOTE: deleted by TaskRunner
     38 }
     39 
     40 void XmppPump::DoLogin(const buzz::XmppClientSettings & xcs,
     41                        buzz::AsyncSocket* socket,
     42                        buzz::PreXmppAuth* auth) {
     43   OnStateChange(buzz::XmppEngine::STATE_START);
     44   if (!AllChildrenDone()) {
     45     client_->SignalStateChange.connect(this, &XmppPump::OnStateChange);
     46     client_->Connect(xcs, "", socket, auth);
     47     client_->Start();
     48   }
     49 }
     50 
     51 void XmppPump::DoDisconnect() {
     52   if (!AllChildrenDone())
     53     client_->Disconnect();
     54   OnStateChange(buzz::XmppEngine::STATE_CLOSED);
     55 }
     56 
     57 void XmppPump::OnStateChange(buzz::XmppEngine::State state) {
     58   if (state_ == state)
     59     return;
     60   state_ = state;
     61   if (notify_ != NULL)
     62     notify_->OnStateChange(state);
     63 }
     64 
     65 void XmppPump::WakeTasks() {
     66   rtc::Thread::Current()->Post(this);
     67 }
     68 
     69 int64 XmppPump::CurrentTime() {
     70   return (int64)rtc::Time();
     71 }
     72 
     73 void XmppPump::OnMessage(rtc::Message *pmsg) {
     74   RunTasks();
     75 }
     76 
     77 buzz::XmppReturnStatus XmppPump::SendStanza(const buzz::XmlElement *stanza) {
     78   if (!AllChildrenDone())
     79     return client_->SendStanza(stanza);
     80   return buzz::XMPP_RETURN_BADSTATE;
     81 }
     82 
     83 }  // namespace buzz
     84 
     85