1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Session;
using MediaBrowser.Model.System;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Session
{
public class WebSocketController : ISessionController
{
public SessionInfo Session { get; private set; }
public List<IWebSocketConnection> Sockets { get; private set; }
private readonly IServerApplicationHost _appHost;
public WebSocketController(SessionInfo session, IServerApplicationHost appHost)
{
Session = session;
_appHost = appHost;
Sockets = new List<IWebSocketConnection>();
}
public bool IsSessionActive
{
get
{
return Sockets.Any(i => i.State == WebSocketState.Open);
}
}
private IWebSocketConnection GetActiveSocket()
{
var socket = Sockets
.OrderByDescending(i => i.LastActivityDate)
.FirstOrDefault(i => i.State == WebSocketState.Open);
if (socket == null)
{
throw new InvalidOperationException("The requested session does not have an open web socket.");
}
return socket;
}
public Task SendPlayCommand(PlayRequest command, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<PlayRequest>
{
MessageType = "Play",
Data = command
}, cancellationToken);
}
public Task SendPlaystateCommand(PlaystateRequest command, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<PlaystateRequest>
{
MessageType = "Playstate",
Data = command
}, cancellationToken);
}
public Task SendLibraryUpdateInfo(LibraryUpdateInfo info, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<LibraryUpdateInfo>
{
MessageType = "LibraryChanged",
Data = info
}, cancellationToken);
}
/// <summary>
/// Sends the restart required message.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task SendRestartRequiredNotification(CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<SystemInfo>
{
MessageType = "RestartRequired",
Data = _appHost.GetSystemInfo()
}, cancellationToken);
}
/// <summary>
/// Sends the user data change info.
/// </summary>
/// <param name="info">The info.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task SendUserDataChangeInfo(UserDataChangeInfo info, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<UserDataChangeInfo>
{
MessageType = "UserDataChanged",
Data = info
}, cancellationToken);
}
/// <summary>
/// Sends the server shutdown notification.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task SendServerShutdownNotification(CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<string>
{
MessageType = "ServerShuttingDown",
Data = string.Empty
}, cancellationToken);
}
/// <summary>
/// Sends the server restart notification.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task SendServerRestartNotification(CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<string>
{
MessageType = "ServerRestarting",
Data = string.Empty
}, cancellationToken);
}
public Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<GeneralCommand>
{
MessageType = "GeneralCommand",
Data = command
}, cancellationToken);
}
public Task SendSessionEndedNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<SessionInfoDto>
{
MessageType = "SessionEnded",
Data = sessionInfo
}, cancellationToken);
}
public Task SendPlaybackStartNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<SessionInfoDto>
{
MessageType = "PlaybackStart",
Data = sessionInfo
}, cancellationToken);
}
public Task SendPlaybackStoppedNotification(SessionInfoDto sessionInfo, CancellationToken cancellationToken)
{
var socket = GetActiveSocket();
return socket.SendAsync(new WebSocketMessage<SessionInfoDto>
{
MessageType = "PlaybackStopped",
Data = sessionInfo
}, cancellationToken);
}
}
}
|
