rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/libjingle/xmpp/iqtask.cc

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2016-06-21 20:13:05 +00:00
/*
* Copyright 2011 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.
*/
#include "webrtc/libjingle/xmpp/iqtask.h"
#include "webrtc/libjingle/xmpp/constants.h"
#include "webrtc/libjingle/xmpp/xmppclient.h"
namespace buzz {
static const int kDefaultIqTimeoutSecs = 15;
IqTask::IqTask(XmppTaskParentInterface* parent,
const std::string& verb,
const buzz::Jid& to,
buzz::XmlElement* el)
: buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
to_(to),
stanza_(MakeIq(verb, to_, task_id())) {
stanza_->AddElement(el);
set_timeout_seconds(kDefaultIqTimeoutSecs);
}
int IqTask::ProcessStart() {
buzz::XmppReturnStatus ret = SendStanza(stanza_.get());
// TODO: HandleError(NULL) if SendStanza fails?
return (ret == buzz::XMPP_RETURN_OK) ? STATE_RESPONSE : STATE_ERROR;
}
bool IqTask::HandleStanza(const buzz::XmlElement* stanza) {
if (!MatchResponseIq(stanza, to_, task_id()))
return false;
if (stanza->Attr(buzz::QN_TYPE) != buzz::STR_RESULT &&
stanza->Attr(buzz::QN_TYPE) != buzz::STR_ERROR) {
return false;
}
QueueStanza(stanza);
return true;
}
int IqTask::ProcessResponse() {
const buzz::XmlElement* stanza = NextStanza();
if (stanza == NULL)
return STATE_BLOCKED;
bool success = (stanza->Attr(buzz::QN_TYPE) == buzz::STR_RESULT);
if (success) {
HandleResult(stanza);
} else {
SignalError(this, stanza->FirstNamed(QN_ERROR));
}
return STATE_DONE;
}
int IqTask::OnTimeout() {
SignalError(this, NULL);
return XmppTask::OnTimeout();
}
} // namespace buzz