remoting/client/plugin/delegating_signal_strategy.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "remoting/client/plugin/delegating_signal_strategy.h"
   6
   7 #include "base/rand_util.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
  10
  11 namespace remoting {
  12
  13 DelegatingSignalStrategy::DelegatingSignalStrategy(
  14     std::string local_jid,
  15     const SendIqCallback& send_iq_callback)
  16     : local_jid_(local_jid),
  17       send_iq_callback_(send_iq_callback) {
  18 }
  19
  20 DelegatingSignalStrategy::~DelegatingSignalStrategy() {
  21 }
  22
  23 void DelegatingSignalStrategy::OnIncomingMessage(const std::string& message) {
  24  scoped_ptr<buzz::XmlElement> stanza(buzz::XmlElement::ForStr(message));
  25   if (!stanza.get()) {
  26     LOG(WARNING) << "Malformed XMPP stanza received: " << message;
  27     return;
  28   }
  29
  30   base::ObserverListBase<Listener>::Iterator it(&listeners_);
  31   Listener* listener;
  32   while ((listener = it.GetNext()) != nullptr) {
  33     if (listener->OnSignalStrategyIncomingStanza(stanza.get()))
  34       break;
  35   }
  36 }
  37
  38 void DelegatingSignalStrategy::Connect() {
  39 }
  40
  41 void DelegatingSignalStrategy::Disconnect() {
  42 }
  43
  44 SignalStrategy::State DelegatingSignalStrategy::GetState() const {
  45   return CONNECTED;
  46 }
  47
  48 SignalStrategy::Error DelegatingSignalStrategy::GetError() const {
  49   return OK;
  50 }
  51
  52 std::string DelegatingSignalStrategy::GetLocalJid() const {
  53   return local_jid_;
  54 }
  55
  56 void DelegatingSignalStrategy::AddListener(Listener* listener) {
  57   listeners_.AddObserver(listener);
  58 }
  59
  60 void DelegatingSignalStrategy::RemoveListener(Listener* listener) {
  61   listeners_.RemoveObserver(listener);
  62 }
  63
  64 bool DelegatingSignalStrategy::SendStanza(scoped_ptr<buzz::XmlElement> stanza) {
  65   send_iq_callback_.Run(stanza->Str());
  66   return true;
  67 }
  68
  69 std::string DelegatingSignalStrategy::GetNextId() {
  70   return base::Uint64ToString(base::RandUint64());
  71 }
  72
  73 }  // namespace remoting