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Side by Side Diff: remoting/protocol/transport.h

Issue 1412313006: Remove remoting::protocol::Transport interface. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@transport_session.h
Patch Set: Created 5 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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_TRANSPORT_H_ 5 #ifndef REMOTING_PROTOCOL_TRANSPORT_H_
6 #define REMOTING_PROTOCOL_TRANSPORT_H_ 6 #define REMOTING_PROTOCOL_TRANSPORT_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after
46 static std::string GetTypeString(RouteType type); 46 static std::string GetTypeString(RouteType type);
47 47
48 TransportRoute(); 48 TransportRoute();
49 ~TransportRoute(); 49 ~TransportRoute();
50 50
51 RouteType type; 51 RouteType type;
52 net::IPEndPoint remote_address; 52 net::IPEndPoint remote_address;
53 net::IPEndPoint local_address; 53 net::IPEndPoint local_address;
54 }; 54 };
55 55
56 // Transport objects are responsible for establishing P2P connections.
57 //
58 // TODO(sergeyu): Remove this interface and rename TransportSession interface to
59 // Transport.
60 class Transport : public base::NonThreadSafe {
61 public:
62 class EventHandler {
63 public:
64 EventHandler() {};
65 virtual ~EventHandler() {};
66
67 // Called to pass ICE credentials to the session. Used only for STANDARD
68 // version of ICE, see SetIceVersion().
69 virtual void OnTransportIceCredentials(Transport* transport,
70 const std::string& ufrag,
71 const std::string& password) = 0;
72
73 // Called when the transport generates a new candidate that needs
74 // to be passed to the AddRemoteCandidate() method on the remote
75 // end of the connection.
76 virtual void OnTransportCandidate(Transport* transport,
77 const cricket::Candidate& candidate) = 0;
78
79 // Called when transport route changes. Can be called even before
80 // the transport is connected.
81 virtual void OnTransportRouteChange(Transport* transport,
82 const TransportRoute& route) = 0;
83
84 // Called when when the transport has failed to connect or reconnect.
85 virtual void OnTransportFailed(Transport* transport) = 0;
86
87 // Called when the transport is about to be deleted.
88 virtual void OnTransportDeleted(Transport* transport) = 0;
89 };
90
91 typedef base::Callback<void(scoped_ptr<P2PDatagramSocket>)> ConnectedCallback;
92
93 Transport() {}
94 virtual ~Transport() {}
95
96 // Connects the transport and calls the |callback| after that.
97 virtual void Connect(const std::string& name,
98 Transport::EventHandler* event_handler,
99 const ConnectedCallback& callback) = 0;
100
101 // Sets remote ICE credentials.
102 virtual void SetRemoteCredentials(const std::string& ufrag,
103 const std::string& password) = 0;
104
105 // Adds |candidate| received from the peer.
106 virtual void AddRemoteCandidate(const cricket::Candidate& candidate) = 0;
107
108 // Name of the channel. It is used to identify the channel and
109 // disambiguate candidates it generates from candidates generated by
110 // parallel connections.
111 virtual const std::string& name() const = 0;
112
113 // Returns true if the channel is already connected.
114 virtual bool is_connected() const = 0;
115
116 private:
117 DISALLOW_COPY_AND_ASSIGN(Transport);
118 };
119
120 // TransportSession represents a P2P connection that consists of one or more 56 // TransportSession represents a P2P connection that consists of one or more
121 // channels. 57 // channels.
122 class TransportSession { 58 class TransportSession {
123 public: 59 public:
124 class EventHandler { 60 class EventHandler {
125 public: 61 public:
126 // Called to send a transport-info message. 62 // Called to send a transport-info message.
127 virtual void OnOutgoingTransportInfo( 63 virtual void OnOutgoingTransportInfo(
128 scoped_ptr<buzz::XmlElement> message) = 0; 64 scoped_ptr<buzz::XmlElement> message) = 0;
129 65
(...skipping 28 matching lines...) Expand all
158 94
159 private: 95 private:
160 DISALLOW_COPY_AND_ASSIGN(TransportSession); 96 DISALLOW_COPY_AND_ASSIGN(TransportSession);
161 }; 97 };
162 98
163 class TransportFactory { 99 class TransportFactory {
164 public: 100 public:
165 TransportFactory() { } 101 TransportFactory() { }
166 virtual ~TransportFactory() { } 102 virtual ~TransportFactory() { }
167 103
168 // Called to notify transport factory that a new transport might be created
169 // soon, e.g. when a new session is being created. Implementation may use it
170 // to start asynchronous preparation, e.g. fetch a new relay token if
171 // necessary while the session is being authenticated.
172 virtual void PrepareTokens() = 0;
173
174 // Creates a new TransportSession. The factory must outlive the session. 104 // Creates a new TransportSession. The factory must outlive the session.
175 virtual scoped_ptr<TransportSession> CreateTransportSession() = 0; 105 virtual scoped_ptr<TransportSession> CreateTransportSession() = 0;
176 106
177 private: 107 private:
178 DISALLOW_COPY_AND_ASSIGN(TransportFactory); 108 DISALLOW_COPY_AND_ASSIGN(TransportFactory);
179 }; 109 };
180 110
181 } // namespace protocol 111 } // namespace protocol
182 } // namespace remoting 112 } // namespace remoting
183 113
184 #endif // REMOTING_PROTOCOL_TRANSPORT_H_ 114 #endif // REMOTING_PROTOCOL_TRANSPORT_H_
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