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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="ServerService.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// HandBrake WCF Service
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrake.ApplicationServices.Services
{
using System;
using System.Collections.Generic;
using System.ServiceModel;
using System.Threading;
using HandBrake.ApplicationServices.Model;
using HandBrake.ApplicationServices.Services.Interfaces;
using EncodeCompletedEventArgs = HandBrake.ApplicationServices.EventArgs.EncodeCompletedEventArgs;
using EncodeProgressEventArgs = HandBrake.ApplicationServices.EventArgs.EncodeProgressEventArgs;
/// <summary>
/// HandBrake WCF Service
/// </summary>
[ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, IncludeExceptionDetailInFaults = true, ConcurrencyMode = ConcurrencyMode.Single)]
public class ServerService : IServerService
{
#region Constants and Fields
/// <summary>
/// List of connected Clients. For now, this should only be one.
/// </summary>
private static readonly List<IHbServiceCallback> Subscribers = new List<IHbServiceCallback>();
/// <summary>
/// The encode service.
/// </summary>
private static IEncode encodeService;
/// <summary>
/// The host.
/// </summary>
private static ServiceHost host;
/// <summary>
/// The shutdown flag.
/// </summary>
private static ManualResetEvent shutdownFlag;
#endregion
#region Properties
/// <summary>
/// Gets the activity log.
/// </summary>
public string EncodeActivityLog { get; private set; }
/// <summary>
/// Gets a value indicating whether is encoding.
/// </summary>
public bool IsEncoding { get; private set; }
/// <summary>
/// Gets the activity log.
/// </summary>
public string ScanActivityLog { get; private set; }
#endregion
#region Implemented Interfaces
#region IServerService
/// <summary>
/// The process encode logs.
/// </summary>
/// <param name="destination">
/// The destination.
/// </param>
/// <param name="configuration">
/// The configuration.
/// </param>
public void ProcessEncodeLogs(string destination, HBConfiguration configuration)
{
encodeService.ProcessLogs(destination, configuration);
}
/// <summary>
/// Start the service
/// </summary>
/// <param name="port">
/// The port.
/// </param>
public void Start(string port)
{
using (host = new ServiceHost(typeof(ServerService), new Uri(string.Format("net.tcp://127.0.0.1:{0}", port))))
{
// Setup a listener
host.AddServiceEndpoint(typeof(IServerService), new NetTcpBinding(), "IHbService");
host.Open();
Console.WriteLine("::: HandBrake Isolation Server - Debug Console:::");
Console.WriteLine("Service Started. Waiting for Clients...");
// Setup the services we are going to use.
encodeService = new LibEncode();
shutdownFlag = new ManualResetEvent(false);
shutdownFlag.WaitOne();
}
}
/// <summary>
/// Start and Encode
/// </summary>
/// <param name="job">
/// The job.
/// </param>
public void StartEncode(QueueTask job)
{
Console.WriteLine("Starting Source Encode for: " + job.Task.Source);
encodeService.EncodeCompleted += this.EncodeServiceEncodeCompleted;
encodeService.EncodeStarted += this.encodeService_EncodeStarted;
encodeService.EncodeStatusChanged += this.encodeService_EncodeStatusChanged;
encodeService.Start(job);
}
/// <summary>
/// Stop this service
/// </summary>
public void Stop()
{
if (host != null)
{
host.BeginClose(null, null);
// host.Abort();
shutdownFlag.Set();
}
}
/// <summary>
/// Stop and Encode
/// </summary>
public void StopEncode()
{
encodeService.Stop();
}
/// <summary>
/// The subscribe.
/// </summary>
/// <returns>
/// The System.Boolean.
/// </returns>
public bool Subscribe()
{
try
{
// Get the hashCode of the connecting app and store it as a connection
var callback = OperationContext.Current.GetCallbackChannel<IHbServiceCallback>();
if (!Subscribers.Contains(callback))
{
Console.WriteLine("Client Connected");
Subscribers.Add(callback);
}
return true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return false;
}
}
/// <summary>
/// The unsubscribe.
/// </summary>
/// <returns>
/// The System.Boolean.
/// </returns>
public bool Unsubscribe()
{
try
{
var callback = OperationContext.Current.GetCallbackChannel<IHbServiceCallback>();
if (Subscribers.Contains(callback))
{
Subscribers.Remove(callback);
if (Subscribers.Count == 0)
{
Console.WriteLine("Client Disconnected, Shutting down...");
// Shutdown the service. We no longer have any clients to serve.
// It is the responsibility of the UI to maintain a subscription while this service is in use.
this.Stop();
}
}
return true;
}
catch
{
return false;
}
}
#endregion
#endregion
#region Methods
/// <summary>
/// The encode service_ encode completed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void EncodeServiceEncodeCompleted(object sender, EncodeCompletedEventArgs e)
{
encodeService.EncodeCompleted -= this.EncodeServiceEncodeCompleted;
encodeService.EncodeStarted -= this.encodeService_EncodeStarted;
encodeService.EncodeStatusChanged -= this.encodeService_EncodeStatusChanged;
Subscribers.ForEach(
delegate(IHbServiceCallback callback)
{
if (((ICommunicationObject)callback).State == CommunicationState.Opened)
{
Console.WriteLine("Encode Completed Callback");
callback.EncodeCompletedCallback(e);
}
else
{
Subscribers.Remove(callback);
}
});
}
/// <summary>
/// The encode service_ encode started.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void encodeService_EncodeStarted(object sender, EventArgs e)
{
Subscribers.ForEach(
delegate(IHbServiceCallback callback)
{
if (((ICommunicationObject)callback).State == CommunicationState.Opened)
{
Console.WriteLine("Encode Started Callback");
callback.EncodeStartedCallback();
}
else
{
Subscribers.Remove(callback);
}
});
}
/// <summary>
/// The encode service_ encode status changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void encodeService_EncodeStatusChanged(object sender, EncodeProgressEventArgs e)
{
Subscribers.ForEach(
delegate(IHbServiceCallback callback)
{
if (((ICommunicationObject)callback).State == CommunicationState.Opened)
{
Console.WriteLine("Encode Status Callback");
callback.EncodeProgressCallback(e);
}
else
{
Subscribers.Remove(callback);
}
});
}
#endregion
}
}
|
