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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/jingle_glue/jingle_signaling_connector.h"
#include "base/logging.h"
#include "remoting/jingle_glue/javascript_iq_request.h"
#include "third_party/libjingle/source/talk/p2p/base/sessionmanager.h"
#include "third_party/libjingle/source/talk/xmpp/constants.h"
#include "third_party/libjingle/source/talk/xmpp/xmppclient.h"
namespace remoting {
JingleSignalingConnector::JingleSignalingConnector(
SignalStrategy* signal_strategy,
cricket::SessionManager* session_manager)
: signal_strategy_(signal_strategy),
session_manager_(session_manager) {
session_manager_->SignalOutgoingMessage.connect(
this, &JingleSignalingConnector::OnOutgoingMessage);
signal_strategy_->SetListener(this);
// Assume that signaling is ready from the beginning.
session_manager_->SignalRequestSignaling.connect(
session_manager_, &cricket::SessionManager::OnSignalingReady);
}
JingleSignalingConnector::~JingleSignalingConnector() {
signal_strategy_->SetListener(NULL);
}
void JingleSignalingConnector::OnIncomingStanza(
const buzz::XmlElement* stanza) {
// TODO(ajwong): Techncially, when SessionManager sends IQ packets, it
// actually expects a response in SessionSendTask(). However, if you look in
// SessionManager::OnIncomingResponse(), it does nothing with the response.
// Also, if no response is found, we are supposed to call
// SessionManager::OnFailedSend().
//
// However, for right now, we just ignore those, and only propagate
// messages outside of the request/reply framework to
// SessionManager::OnIncomingMessage.
if (session_manager_->IsSessionMessage(stanza)) {
session_manager_->OnIncomingMessage(stanza);
}
}
void JingleSignalingConnector::OnOutgoingMessage(
cricket::SessionManager* session_manager,
const buzz::XmlElement* stanza) {
DCHECK_EQ(session_manager, session_manager_);
scoped_ptr<buzz::XmlElement> stanza_copy(new buzz::XmlElement(*stanza));
// Add ID attribute for Iq stanzas if it is not there.
if (stanza_copy->Name() == buzz::QN_IQ &&
stanza_copy->Attr(buzz::QN_ID).empty()) {
stanza_copy->SetAttr(buzz::QN_ID, signal_strategy_->GetNextId());
}
signal_strategy_->SendStanza(stanza_copy.release());
}
} // namespace remoting
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