Enables delegating signal strategy for It2Me Host.

remoting/client/plugin/delegating_signal_strategy.cc

-// Copyright 2013 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/client/plugin/delegating_signal_strategy.h"
-
-#include "base/rand_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
-
-namespace remoting {
-
-DelegatingSignalStrategy::DelegatingSignalStrategy(
-    std::string local_jid,
-    const SendIqCallback& send_iq_callback)
-    : local_jid_(local_jid),
-      send_iq_callback_(send_iq_callback) {
-}
-
-DelegatingSignalStrategy::~DelegatingSignalStrategy() {
-}
-
-void DelegatingSignalStrategy::OnIncomingMessage(const std::string& message) {
-  std::unique_ptr<buzz::XmlElement> stanza(buzz::XmlElement::ForStr(message));
-  if (!stanza.get()) {
-    LOG(WARNING) << "Malformed XMPP stanza received: " << message;
-    return;
-  }
-
-  base::ObserverListBase<Listener>::Iterator it(&listeners_);
-  Listener* listener;
-  while ((listener = it.GetNext()) != nullptr) {
-    if (listener->OnSignalStrategyIncomingStanza(stanza.get()))
-      break;
-  }
-}
-
-void DelegatingSignalStrategy::Connect() {
-}
-
-void DelegatingSignalStrategy::Disconnect() {
-}
-
-SignalStrategy::State DelegatingSignalStrategy::GetState() const {
-  return CONNECTED;
-}
-
-SignalStrategy::Error DelegatingSignalStrategy::GetError() const {
-  return OK;
-}
-
-std::string DelegatingSignalStrategy::GetLocalJid() const {
-  return local_jid_;
-}
-
-void DelegatingSignalStrategy::AddListener(Listener* listener) {
-  listeners_.AddObserver(listener);
-}
-
-void DelegatingSignalStrategy::RemoveListener(Listener* listener) {
-  listeners_.RemoveObserver(listener);
-}
-
-bool DelegatingSignalStrategy::SendStanza(
-    std::unique_ptr<buzz::XmlElement> stanza) {
-  send_iq_callback_.Run(stanza->Str());
-  return true;
-}
-
-std::string DelegatingSignalStrategy::GetNextId() {
-  return base::Uint64ToString(base::RandUint64());
-}
-
-}  // namespace remoting