OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_PROTOCOL_ICE_TRANSPORT_H_ | 5 #ifndef REMOTING_PROTOCOL_ICE_TRANSPORT_H_ |
6 #define REMOTING_PROTOCOL_ICE_TRANSPORT_H_ | 6 #define REMOTING_PROTOCOL_ICE_TRANSPORT_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <map> | 9 #include <map> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "base/timer/timer.h" | 13 #include "base/timer/timer.h" |
14 #include "remoting/protocol/datagram_channel_factory.h" | 14 #include "remoting/protocol/datagram_channel_factory.h" |
15 #include "remoting/protocol/ice_transport_channel.h" | 15 #include "remoting/protocol/ice_transport_channel.h" |
16 #include "remoting/protocol/jingle_messages.h" | 16 #include "remoting/protocol/jingle_messages.h" |
17 #include "remoting/protocol/transport.h" | 17 #include "remoting/protocol/transport.h" |
18 | 18 |
19 namespace remoting { | 19 namespace remoting { |
20 namespace protocol { | 20 namespace protocol { |
21 | 21 |
22 class ChannelMultiplexer; | 22 class ChannelMultiplexer; |
23 class PseudoTcpChannelFactory; | 23 class PseudoTcpChannelFactory; |
24 class SecureChannelFactory; | 24 class SecureChannelFactory; |
25 | 25 |
26 class IceTransport : public Transport, | 26 class IceTransport : public Transport, |
27 public IceTransportChannel::Delegate, | 27 public IceTransportChannel::Delegate, |
28 public DatagramChannelFactory { | 28 public DatagramChannelFactory { |
29 public: | 29 public: |
30 // |port_allocator| must outlive the session. | 30 // |transport_context| must outlive the session. |
31 IceTransport(cricket::PortAllocator* port_allocator, | 31 explicit IceTransport(scoped_refptr<TransportContext> transport_context); |
32 const NetworkSettings& network_settings, | |
33 TransportRole role); | |
34 ~IceTransport() override; | 32 ~IceTransport() override; |
35 | 33 |
36 // Returns a closure that must be called before transport channels start | |
37 // connecting . | |
38 base::Closure GetCanStartClosure(); | |
39 | |
40 // Transport interface. | 34 // Transport interface. |
41 void Start(EventHandler* event_handler, | 35 void Start(EventHandler* event_handler, |
42 Authenticator* authenticator) override; | 36 Authenticator* authenticator) override; |
43 bool ProcessTransportInfo(buzz::XmlElement* transport_info) override; | 37 bool ProcessTransportInfo(buzz::XmlElement* transport_info) override; |
44 StreamChannelFactory* GetStreamChannelFactory() override; | 38 StreamChannelFactory* GetStreamChannelFactory() override; |
45 StreamChannelFactory* GetMultiplexedChannelFactory() override; | 39 StreamChannelFactory* GetMultiplexedChannelFactory() override; |
46 | 40 |
47 private: | 41 private: |
48 typedef std::map<std::string, IceTransportChannel*> ChannelsMap; | 42 typedef std::map<std::string, IceTransportChannel*> ChannelsMap; |
49 | 43 |
50 void OnCanStart(); | |
51 | |
52 // DatagramChannelFactory interface. | 44 // DatagramChannelFactory interface. |
53 void CreateChannel(const std::string& name, | 45 void CreateChannel(const std::string& name, |
54 const ChannelCreatedCallback& callback) override; | 46 const ChannelCreatedCallback& callback) override; |
55 void CancelChannelCreation(const std::string& name) override; | 47 void CancelChannelCreation(const std::string& name) override; |
56 | 48 |
57 // Passes transport info to a new |channel| in case it was received before the | 49 // Passes transport info to a new |channel| in case it was received before the |
58 // channel was created. | 50 // channel was created. |
59 void AddPendingRemoteTransportInfo(IceTransportChannel* channel); | 51 void AddPendingRemoteTransportInfo(IceTransportChannel* channel); |
60 | 52 |
61 // IceTransportChannel::Delegate interface. | 53 // IceTransportChannel::Delegate interface. |
62 void OnTransportIceCredentials(IceTransportChannel* transport, | 54 void OnTransportIceCredentials(IceTransportChannel* transport, |
63 const std::string& ufrag, | 55 const std::string& ufrag, |
64 const std::string& password) override; | 56 const std::string& password) override; |
65 void OnTransportCandidate(IceTransportChannel* transport, | 57 void OnTransportCandidate(IceTransportChannel* transport, |
66 const cricket::Candidate& candidate) override; | 58 const cricket::Candidate& candidate) override; |
67 void OnTransportRouteChange(IceTransportChannel* transport, | 59 void OnTransportRouteChange(IceTransportChannel* transport, |
68 const TransportRoute& route) override; | 60 const TransportRoute& route) override; |
69 void OnTransportFailed(IceTransportChannel* transport) override; | 61 void OnTransportFailed(IceTransportChannel* transport) override; |
70 void OnTransportDeleted(IceTransportChannel* transport) override; | 62 void OnTransportDeleted(IceTransportChannel* transport) override; |
71 | 63 |
72 // Creates empty |pending_transport_info_message_| and schedules timer for | 64 // Creates empty |pending_transport_info_message_| and schedules timer for |
73 // SentTransportInfo() to sent the message later. | 65 // SentTransportInfo() to sent the message later. |
74 void EnsurePendingTransportInfoMessage(); | 66 void EnsurePendingTransportInfoMessage(); |
75 | 67 |
76 // Sends transport-info message with candidates from |pending_candidates_|. | 68 // Sends transport-info message with candidates from |pending_candidates_|. |
77 void SendTransportInfo(); | 69 void SendTransportInfo(); |
78 | 70 |
79 cricket::PortAllocator* port_allocator_; | 71 scoped_refptr<TransportContext> transport_context_; |
80 NetworkSettings network_settings_; | |
81 TransportRole role_; | |
82 | |
83 bool can_start_ = false; | |
84 | 72 |
85 Transport::EventHandler* event_handler_ = nullptr; | 73 Transport::EventHandler* event_handler_ = nullptr; |
86 | 74 |
87 ChannelsMap channels_; | 75 ChannelsMap channels_; |
88 scoped_ptr<PseudoTcpChannelFactory> pseudotcp_channel_factory_; | 76 scoped_ptr<PseudoTcpChannelFactory> pseudotcp_channel_factory_; |
89 scoped_ptr<SecureChannelFactory> secure_channel_factory_; | 77 scoped_ptr<SecureChannelFactory> secure_channel_factory_; |
90 scoped_ptr<ChannelMultiplexer> channel_multiplexer_; | 78 scoped_ptr<ChannelMultiplexer> channel_multiplexer_; |
91 | 79 |
92 // Pending remote transport info received before the local channels were | 80 // Pending remote transport info received before the local channels were |
93 // created. | 81 // created. |
94 std::list<IceTransportInfo::IceCredentials> pending_remote_ice_credentials_; | 82 std::list<IceTransportInfo::IceCredentials> pending_remote_ice_credentials_; |
95 std::list<IceTransportInfo::NamedCandidate> pending_remote_candidates_; | 83 std::list<IceTransportInfo::NamedCandidate> pending_remote_candidates_; |
96 | 84 |
97 scoped_ptr<IceTransportInfo> pending_transport_info_message_; | 85 scoped_ptr<IceTransportInfo> pending_transport_info_message_; |
98 base::OneShotTimer transport_info_timer_; | 86 base::OneShotTimer transport_info_timer_; |
99 | 87 |
100 base::WeakPtrFactory<IceTransport> weak_factory_; | 88 base::WeakPtrFactory<IceTransport> weak_factory_; |
101 | 89 |
102 DISALLOW_COPY_AND_ASSIGN(IceTransport); | 90 DISALLOW_COPY_AND_ASSIGN(IceTransport); |
103 }; | 91 }; |
104 | 92 |
| 93 class IceTransportFactory : public TransportFactory { |
| 94 public: |
| 95 IceTransportFactory(scoped_refptr<TransportContext> transport_context); |
| 96 ~IceTransportFactory() override; |
| 97 |
| 98 // TransportFactory interface. |
| 99 scoped_ptr<Transport> CreateTransport() override; |
| 100 |
| 101 private: |
| 102 scoped_refptr<TransportContext> transport_context_; |
| 103 |
| 104 DISALLOW_COPY_AND_ASSIGN(IceTransportFactory); |
| 105 }; |
| 106 |
105 } // namespace protocol | 107 } // namespace protocol |
106 } // namespace remoting | 108 } // namespace remoting |
107 | 109 |
108 #endif // REMOTING_PROTOCOL_ICE_TRANSPORT_H_ | 110 #endif // REMOTING_PROTOCOL_ICE_TRANSPORT_H_ |
109 | 111 |
OLD | NEW |