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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_HOST_CLIENT_SESSION_H_ | 5 #ifndef REMOTING_HOST_CLIENT_SESSION_H_ |
6 #define REMOTING_HOST_CLIENT_SESSION_H_ | 6 #define REMOTING_HOST_CLIENT_SESSION_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/time.h" | 10 #include "base/time.h" |
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29 // A ClientSession keeps a reference to a connection to a client, and maintains | 29 // A ClientSession keeps a reference to a connection to a client, and maintains |
30 // per-client state. | 30 // per-client state. |
31 class ClientSession : public protocol::HostEventStub, | 31 class ClientSession : public protocol::HostEventStub, |
32 public protocol::HostStub, | 32 public protocol::HostStub, |
33 public protocol::ConnectionToClient::EventHandler, | 33 public protocol::ConnectionToClient::EventHandler, |
34 public base::NonThreadSafe { | 34 public base::NonThreadSafe { |
35 public: | 35 public: |
36 // Callback interface for passing events to the ChromotingHost. | 36 // Callback interface for passing events to the ChromotingHost. |
37 class EventHandler { | 37 class EventHandler { |
38 public: | 38 public: |
39 virtual ~EventHandler() {} | |
40 | |
41 // Called after authentication has finished successfully. | 39 // Called after authentication has finished successfully. |
42 virtual void OnSessionAuthenticated(ClientSession* client) = 0; | 40 virtual void OnSessionAuthenticated(ClientSession* client) = 0; |
43 | 41 |
44 // Called after we've finished connecting all channels. | 42 // Called after we've finished connecting all channels. |
45 virtual void OnSessionChannelsConnected(ClientSession* client) = 0; | 43 virtual void OnSessionChannelsConnected(ClientSession* client) = 0; |
46 | 44 |
47 // Called after authentication has failed. Must not tear down this | 45 // Called after authentication has failed. Must not tear down this |
48 // object. OnSessionClosed() is notified after this handler | 46 // object. OnSessionClosed() is notified after this handler |
49 // returns. | 47 // returns. |
50 virtual void OnSessionAuthenticationFailed(ClientSession* client) = 0; | 48 virtual void OnSessionAuthenticationFailed(ClientSession* client) = 0; |
51 | 49 |
52 // Called after connection has failed or after the client closed it. | 50 // Called after connection has failed or after the client closed it. |
53 virtual void OnSessionClosed(ClientSession* client) = 0; | 51 virtual void OnSessionClosed(ClientSession* client) = 0; |
54 | 52 |
55 // Called to notify of each message's sequence number. The | 53 // Called to notify of each message's sequence number. The |
56 // callback must not tear down this object. | 54 // callback must not tear down this object. |
57 virtual void OnSessionSequenceNumber(ClientSession* client, | 55 virtual void OnSessionSequenceNumber(ClientSession* client, |
58 int64 sequence_number) = 0; | 56 int64 sequence_number) = 0; |
59 | 57 |
60 // Called on notification of a route change event, when a channel is | 58 // Called on notification of a route change event, when a channel is |
61 // connected. | 59 // connected. |
62 virtual void OnSessionRouteChange( | 60 virtual void OnSessionRouteChange( |
63 ClientSession* client, | 61 ClientSession* client, |
64 const std::string& channel_name, | 62 const std::string& channel_name, |
65 const protocol::TransportRoute& route) = 0; | 63 const protocol::TransportRoute& route) = 0; |
| 64 |
| 65 protected: |
| 66 virtual ~EventHandler() {} |
66 }; | 67 }; |
67 | 68 |
68 ClientSession(EventHandler* event_handler, | 69 ClientSession(EventHandler* event_handler, |
69 scoped_ptr<protocol::ConnectionToClient> connection, | 70 scoped_ptr<protocol::ConnectionToClient> connection, |
70 protocol::HostEventStub* host_event_stub, | 71 protocol::HostEventStub* host_event_stub, |
71 Capturer* capturer, | 72 Capturer* capturer, |
72 const base::TimeDelta& max_duration); | 73 const base::TimeDelta& max_duration); |
73 virtual ~ClientSession(); | 74 virtual ~ClientSession(); |
74 | 75 |
75 // protocol::ClipboardStub interface. | 76 // protocol::ClipboardStub interface. |
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176 // A timer that triggers a disconnect when the maximum session duration | 177 // A timer that triggers a disconnect when the maximum session duration |
177 // is reached. | 178 // is reached. |
178 base::OneShotTimer<ClientSession> max_duration_timer_; | 179 base::OneShotTimer<ClientSession> max_duration_timer_; |
179 | 180 |
180 DISALLOW_COPY_AND_ASSIGN(ClientSession); | 181 DISALLOW_COPY_AND_ASSIGN(ClientSession); |
181 }; | 182 }; |
182 | 183 |
183 } // namespace remoting | 184 } // namespace remoting |
184 | 185 |
185 #endif // REMOTING_HOST_CLIENT_SESSION_H_ | 186 #endif // REMOTING_HOST_CLIENT_SESSION_H_ |
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