Index: remoting/protocol/ice_transport_session.h |
diff --git a/remoting/protocol/ice_transport_session.h b/remoting/protocol/ice_transport_session.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..85d2a9f87653bf4451648b93e0e2ea81f368a4ea |
--- /dev/null |
+++ b/remoting/protocol/ice_transport_session.h |
@@ -0,0 +1,95 @@ |
+// Copyright 2015 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. |
+ |
+#ifndef REMOTING_PROTOCOL_ICE_TRANSPORT_SESSION_H_ |
+#define REMOTING_PROTOCOL_ICE_TRANSPORT_SESSION_H_ |
+ |
+#include <list> |
+#include <map> |
+ |
+#include "base/macros.h" |
+#include "base/timer/timer.h" |
+#include "remoting/protocol/datagram_channel_factory.h" |
+#include "remoting/protocol/jingle_messages.h" |
+#include "remoting/protocol/transport.h" |
+ |
+namespace remoting { |
+namespace protocol { |
+ |
+class ChannelMultiplexer; |
+class LibjingleTransportFactory; |
+class PseudoTcpChannelFactory; |
+class SecureChannelFactory; |
+ |
+class IceTransportSession : public TransportSession, |
+ public Transport::EventHandler, |
+ public DatagramChannelFactory { |
+ public: |
+ // |transport_factory| must outlive the session. |
+ IceTransportSession(LibjingleTransportFactory* libjingle_transport_factory); |
+ ~IceTransportSession() override; |
+ |
+ // TransportSession interface. |
+ void Start(TransportSession::EventHandler* event_handler, |
+ Authenticator* authenticator) override; |
+ bool ProcessTransportInfo(buzz::XmlElement* transport_info) override; |
+ DatagramChannelFactory* GetDatagramChannelFactory() override; |
+ StreamChannelFactory* GetStreamChannelFactory() override; |
+ StreamChannelFactory* GetMultiplexedChannelFactory() override; |
+ |
+ private: |
+ typedef std::map<std::string, Transport*> ChannelsMap; |
+ |
+ // DatagramChannelFactory interface. |
+ void CreateChannel(const std::string& name, |
+ const ChannelCreatedCallback& callback) override; |
+ void CancelChannelCreation(const std::string& name) override; |
+ |
+ // Passes transport info to a new |channel| in case it was received before the |
+ // channel was created. |
+ void AddPendingRemoteTransportInfo(Transport* channel); |
+ |
+ // Transport::EventHandler interface. |
+ void OnTransportIceCredentials(Transport* transport, |
+ const std::string& ufrag, |
+ const std::string& password) override; |
+ void OnTransportCandidate(Transport* transport, |
+ const cricket::Candidate& candidate) override; |
+ void OnTransportRouteChange(Transport* transport, |
+ const TransportRoute& route) override; |
+ void OnTransportFailed(Transport* transport) override; |
+ void OnTransportDeleted(Transport* transport) override; |
+ |
+ // Creates empty |pending_transport_info_message_| and schedules timer for |
+ // SentTransportInfo() to sent the message later. |
+ void EnsurePendingTransportInfoMessage(); |
+ |
+ // Sends transport-info message with candidates from |pending_candidates_|. |
+ void SendTransportInfo(); |
+ |
+ LibjingleTransportFactory* libjingle_transport_factory_; |
+ |
+ TransportSession::EventHandler* event_handler_ = nullptr; |
+ |
+ ChannelsMap channels_; |
+ scoped_ptr<PseudoTcpChannelFactory> pseudotcp_channel_factory_; |
+ scoped_ptr<SecureChannelFactory> secure_channel_factory_; |
+ scoped_ptr<ChannelMultiplexer> channel_multiplexer_; |
+ |
+ // Pending remote transport info received before the local channels were |
+ // created. |
+ std::list<IceTransportInfo::IceCredentials> pending_remote_ice_credentials_; |
+ std::list<IceTransportInfo::NamedCandidate> pending_remote_candidates_; |
+ |
+ scoped_ptr<IceTransportInfo> pending_transport_info_message_; |
+ base::OneShotTimer transport_info_timer_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(IceTransportSession); |
+}; |
+ |
+} // namespace protocol |
+} // namespace remoting |
+ |
+#endif // REMOTING_PROTOCOL_ICE_TRANSPORT_SESSION_H_ |
+ |