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/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_P2P_CLIENT_SESSIONMANAGERTASK_H_
#define WEBRTC_P2P_CLIENT_SESSIONMANAGERTASK_H_
#include "webrtc/libjingle/session/sessionmanager.h"
#include "webrtc/p2p/client/sessionsendtask.h"
#include "webrtc/libjingle/xmpp/xmppengine.h"
#include "webrtc/libjingle/xmpp/xmpptask.h"
namespace cricket {
// This class handles sending and receiving XMPP messages on behalf of the
// SessionManager. The sending part is handed over to SessionSendTask.
class SessionManagerTask : public buzz::XmppTask {
public:
SessionManagerTask(buzz::XmppTaskParentInterface* parent,
SessionManager* session_manager)
: buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
session_manager_(session_manager) {
}
~SessionManagerTask() {
}
// Turns on simple support for sending messages, using SessionSendTask.
void EnableOutgoingMessages() {
session_manager_->SignalOutgoingMessage.connect(
this, &SessionManagerTask::OnOutgoingMessage);
session_manager_->SignalRequestSignaling.connect(
session_manager_, &SessionManager::OnSignalingReady);
}
virtual int ProcessStart() {
const buzz::XmlElement *stanza = NextStanza();
if (stanza == NULL)
return STATE_BLOCKED;
session_manager_->OnIncomingMessage(stanza);
return STATE_START;
}
protected:
virtual bool HandleStanza(const buzz::XmlElement *stanza) {
if (!session_manager_->IsSessionMessage(stanza))
return false;
// Responses are handled by the SessionSendTask that sent the request.
//if (stanza->Attr(buzz::QN_TYPE) != buzz::STR_SET)
// return false;
QueueStanza(stanza);
return true;
}
private:
void OnOutgoingMessage(SessionManager* manager,
const buzz::XmlElement* stanza) {
cricket::SessionSendTask* sender =
new cricket::SessionSendTask(parent_, session_manager_);
sender->Send(stanza);
sender->Start();
}
SessionManager* session_manager_;
};
} // namespace cricket
#endif // WEBRTC_P2P_CLIENT_SESSIONMANAGERTASK_H_
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