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, 111 insertions, 0 deletions

diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/session/sessionsendtask.h b/kopete/protocols/jabber/jingle/libjingle/talk/session/sessionsendtask.h
new file mode 100644
index 00000000..9dc5384c
--- /dev/null
+++ b/kopete/protocols/jabber/jingle/libjingle/talk/session/sessionsendtask.h
@@ -0,0 +1,111 @@
+/*
+ * 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 _CRICKET_PHONE_SESSIONSENDTASK_H_
+#define _CRICKET_PHONE_SESSIONSENDTASK_H_
+
+#include "talk/xmpp/xmppengine.h"
+#include "talk/xmpp/xmpptask.h"
+#include "talk/p2p/client/sessionclient.h"
+
+namespace cricket {
+
+// The job of this task is to send an IQ stanza out (after stamping it with
+// an ID attribute) and then wait for a response.  If not response happens
+// within 5 seconds, it will signal failure on a SessionClient.  If an error
+// happens it will also signal failure.  If, however, the send succeeds this
+// task will quietly go away.
+
+// It is safe for this to hold on to the session client.  In the case where
+// the xmpp client goes away, this task will automatically be aborted.  The
+// session_client is guaranteed to outlive the xmpp session.
+class SessionSendTask : public buzz::XmppTask {
+public:
+  SessionSendTask(Task *parent, SessionClient *session_client)
+    : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
+      session_client_(session_client),
+      timed_out_(false) {
+  }
+
+  void Send(const buzz::XmlElement* stanza) {
+    assert(stanza_.get() == NULL);
+    stanza_.reset(new buzz::XmlElement(*stanza));
+    stanza_->SetAttr(buzz::QN_ID, task_id());
+  }
+
+protected:
+  // This gets called by the task runner every 500 msec
+  virtual void Poll() {
+    if (ElapsedTime() > (15 * 1000 * 10000)) {  // 15 secs
+      timed_out_ = true;
+      Wake();
+    }
+  }
+
+  virtual int ProcessStart() {
+    SendStanza(stanza_.get());
+    return STATE_RESPONSE;
+  }
+
+  virtual int ProcessResponse() {
+    if (timed_out_) {
+      session_client_->OnFailedSend(stanza_.get(), NULL);
+      return STATE_DONE;
+    }
+
+    const buzz::XmlElement* next = NextStanza();
+    if (next == NULL)
+      return STATE_BLOCKED;
+
+    if (next->Attr(buzz::QN_TYPE) == "result") {
+      return STATE_DONE;
+    } else {
+      session_client_->OnFailedSend(stanza_.get(), next);
+      return STATE_DONE;
+    }
+  }
+
+  virtual bool HandleStanza(const buzz::XmlElement *stanza) {
+    if (!MatchResponseIq(stanza, buzz::Jid(stanza_->Attr(buzz::QN_TO)), task_id()))
+      return false;
+    if (stanza->Attr(buzz::QN_TYPE) == "result" ||
+        stanza->Attr(buzz::QN_TYPE) == "error") {
+      QueueStanza(stanza);
+      return true;
+    }
+    return false;
+  }
+
+private:
+  SessionClient *session_client_;
+  buzz::scoped_ptr<buzz::XmlElement> stanza_;
+  bool timed_out_;
+};
+
+}
+
+#endif // _CRICKET_PHONE_SESSIONSENDTASK_H_