159 lines
4.0 KiB
C++
159 lines
4.0 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/libjingle/xmpp/constants.h"
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#include "webrtc/libjingle/xmpp/xmppclient.h"
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#include "webrtc/libjingle/xmpp/xmppengine.h"
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#include "webrtc/libjingle/xmpp/xmpptask.h"
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namespace buzz {
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XmppClientInterface::XmppClientInterface() {
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}
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XmppClientInterface::~XmppClientInterface() {
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}
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XmppTask::XmppTask(XmppTaskParentInterface* parent,
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XmppEngine::HandlerLevel level)
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: XmppTaskBase(parent), stopped_(false) {
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#if !defined(NDEBUG)
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debug_force_timeout_ = false;
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#endif
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id_ = GetClient()->NextId();
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GetClient()->AddXmppTask(this, level);
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GetClient()->SignalDisconnected.connect(this, &XmppTask::OnDisconnect);
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}
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XmppTask::~XmppTask() {
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StopImpl();
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}
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void XmppTask::StopImpl() {
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while (NextStanza() != NULL) {}
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if (!stopped_) {
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GetClient()->RemoveXmppTask(this);
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GetClient()->SignalDisconnected.disconnect(this);
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stopped_ = true;
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}
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}
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XmppReturnStatus XmppTask::SendStanza(const XmlElement* stanza) {
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if (stopped_)
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return XMPP_RETURN_BADSTATE;
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return GetClient()->SendStanza(stanza);
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}
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XmppReturnStatus XmppTask::SendStanzaError(const XmlElement* element_original,
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XmppStanzaError code,
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const std::string& text) {
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if (stopped_)
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return XMPP_RETURN_BADSTATE;
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return GetClient()->SendStanzaError(element_original, code, text);
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}
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void XmppTask::Stop() {
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StopImpl();
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Task::Stop();
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}
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void XmppTask::OnDisconnect() {
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Error();
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}
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void XmppTask::QueueStanza(const XmlElement* stanza) {
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#if !defined(NDEBUG)
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if (debug_force_timeout_)
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return;
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#endif
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stanza_queue_.push_back(new XmlElement(*stanza));
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Wake();
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}
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const XmlElement* XmppTask::NextStanza() {
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XmlElement* result = NULL;
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if (!stanza_queue_.empty()) {
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result = stanza_queue_.front();
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stanza_queue_.pop_front();
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}
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next_stanza_.reset(result);
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return result;
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}
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XmlElement* XmppTask::MakeIq(const std::string& type,
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const buzz::Jid& to,
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const std::string& id) {
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XmlElement* result = new XmlElement(QN_IQ);
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if (!type.empty())
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result->AddAttr(QN_TYPE, type);
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if (!to.IsEmpty())
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result->AddAttr(QN_TO, to.Str());
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if (!id.empty())
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result->AddAttr(QN_ID, id);
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return result;
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}
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XmlElement* XmppTask::MakeIqResult(const XmlElement * query) {
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XmlElement* result = new XmlElement(QN_IQ);
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result->AddAttr(QN_TYPE, STR_RESULT);
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if (query->HasAttr(QN_FROM)) {
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result->AddAttr(QN_TO, query->Attr(QN_FROM));
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}
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result->AddAttr(QN_ID, query->Attr(QN_ID));
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return result;
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}
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bool XmppTask::MatchResponseIq(const XmlElement* stanza,
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const Jid& to,
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const std::string& id) {
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if (stanza->Name() != QN_IQ)
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return false;
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if (stanza->Attr(QN_ID) != id)
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return false;
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return MatchStanzaFrom(stanza, to);
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}
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bool XmppTask::MatchStanzaFrom(const XmlElement* stanza,
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const Jid& to) {
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Jid from(stanza->Attr(QN_FROM));
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if (from == to)
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return true;
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// We address the server as "", check if we are doing so here.
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if (!to.IsEmpty())
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return false;
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// It is legal for the server to identify itself with "domain" or
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// "myself@domain"
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Jid me = GetClient()->jid();
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return (from == Jid(me.domain())) || (from == me.BareJid());
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}
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bool XmppTask::MatchRequestIq(const XmlElement* stanza,
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const std::string& type,
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const QName& qn) {
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if (stanza->Name() != QN_IQ)
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return false;
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if (stanza->Attr(QN_TYPE) != type)
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return false;
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if (stanza->FirstNamed(qn) == NULL)
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return false;
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return true;
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}
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}
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