Remove remoting/jingle_glue

remoting/jingle_glue/iq_sender.cc

-// Copyright (c) 2012 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/iq_sender.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/thread_task_runner_handle.h"
-#include "base/time/time.h"
-#include "remoting/jingle_glue/signal_strategy.h"
-#include "third_party/libjingle/source/talk/xmllite/xmlelement.h"
-#include "third_party/libjingle/source/talk/xmpp/constants.h"
-
-namespace remoting {
-
-// static
-scoped_ptr<buzz::XmlElement> IqSender::MakeIqStanza(
-    const std::string& type,
-    const std::string& addressee,
-    scoped_ptr<buzz::XmlElement> iq_body) {
-  scoped_ptr<buzz::XmlElement> stanza(new buzz::XmlElement(buzz::QN_IQ));
-  stanza->AddAttr(buzz::QN_TYPE, type);
-  if (!addressee.empty())
-    stanza->AddAttr(buzz::QN_TO, addressee);
-  stanza->AddElement(iq_body.release());
-  return stanza.Pass();
-}
-
-IqSender::IqSender(SignalStrategy* signal_strategy)
-    : signal_strategy_(signal_strategy) {
-  signal_strategy_->AddListener(this);
-}
-
-IqSender::~IqSender() {
-  signal_strategy_->RemoveListener(this);
-}
-
-scoped_ptr<IqRequest> IqSender::SendIq(scoped_ptr<buzz::XmlElement> stanza,
-                                       const ReplyCallback& callback) {
-  std::string addressee = stanza->Attr(buzz::QN_TO);
-  std::string id = signal_strategy_->GetNextId();
-  stanza->AddAttr(buzz::QN_ID, id);
-  if (!signal_strategy_->SendStanza(stanza.Pass())) {
-    return scoped_ptr<IqRequest>();
-  }
-  DCHECK(requests_.find(id) == requests_.end());
-  scoped_ptr<IqRequest> request(new IqRequest(this, callback, addressee));
-  if (!callback.is_null())
-    requests_[id] = request.get();
-  return request.Pass();
-}
-
-scoped_ptr<IqRequest> IqSender::SendIq(const std::string& type,
-                                       const std::string& addressee,
-                                       scoped_ptr<buzz::XmlElement> iq_body,
-                                       const ReplyCallback& callback) {
-  return SendIq(MakeIqStanza(type, addressee, iq_body.Pass()), callback);
-}
-
-void IqSender::RemoveRequest(IqRequest* request) {
-  IqRequestMap::iterator it = requests_.begin();
-  while (it != requests_.end()) {
-    IqRequestMap::iterator cur = it;
-    ++it;
-    if (cur->second == request) {
-      requests_.erase(cur);
-      break;
-    }
-  }
-}
-
-void IqSender::OnSignalStrategyStateChange(SignalStrategy::State state) {
-}
-
-bool IqSender::OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) {
-  if (stanza->Name() != buzz::QN_IQ) {
-    LOG(WARNING) << "Received unexpected non-IQ packet " << stanza->Str();
-    return false;
-  }
-
-  const std::string& type = stanza->Attr(buzz::QN_TYPE);
-  if (type.empty()) {
-    LOG(WARNING) << "IQ packet missing type " << stanza->Str();
-    return false;
-  }
-
-  if (type != "result" && type != "error") {
-    return false;
-  }
-
-  const std::string& id = stanza->Attr(buzz::QN_ID);
-  if (id.empty()) {
-    LOG(WARNING) << "IQ packet missing id " << stanza->Str();
-    return false;
-  }
-
-  std::string from = stanza->Attr(buzz::QN_FROM);
-
-  IqRequestMap::iterator it = requests_.find(id);
-  if (it == requests_.end()) {
-    return false;
-  }
-
-  IqRequest* request = it->second;
-
-  if (request->addressee_ != from) {
-    LOG(ERROR) << "Received IQ response from from a invalid JID. Ignoring it."
-               << " Message received from: " << from
-               << " Original JID: " << request->addressee_;
-    return false;
-  }
-
-  requests_.erase(it);
-  request->OnResponse(stanza);
-
-  return true;
-}
-
-IqRequest::IqRequest(IqSender* sender, const IqSender::ReplyCallback& callback,
-                     const std::string& addressee)
-    : sender_(sender),
-      callback_(callback),
-      addressee_(addressee) {
-}
-
-IqRequest::~IqRequest() {
-  sender_->RemoveRequest(this);
-}
-
-void IqRequest::SetTimeout(base::TimeDelta timeout) {
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, base::Bind(&IqRequest::OnTimeout, AsWeakPtr()), timeout);
-}
-
-void IqRequest::CallCallback(const buzz::XmlElement* stanza) {
-  if (!callback_.is_null()) {
-    IqSender::ReplyCallback callback(callback_);
-    callback_.Reset();
-    callback.Run(this, stanza);
-  }
-}
-
-void IqRequest::OnTimeout() {
-  CallCallback(NULL);
-}
-
-void IqRequest::OnResponse(const buzz::XmlElement* stanza) {
-  // It's unsafe to delete signal strategy here, and the callback may
-  // want to do that, so we post task to invoke the callback later.
-  scoped_ptr<buzz::XmlElement> stanza_copy(new buzz::XmlElement(*stanza));
-  base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE, base::Bind(&IqRequest::DeliverResponse, AsWeakPtr(),
-                            base::Passed(&stanza_copy)));
-}
-
-void IqRequest::DeliverResponse(scoped_ptr<buzz::XmlElement> stanza) {
-  CallCallback(stanza.get());
-}
-
-}  // namespace remoting