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-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs436
1 files changed, 218 insertions, 218 deletions
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
index ae2df69..474ac75 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
@@ -1,219 +1,219 @@
1/* 1/*
2 * Copyright (c) Contributors, http://opensimulator.org/ 2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders. 3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met: 6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright 7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright 9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSim Project nor the 12 * * Neither the name of the OpenSim Project nor the
13 * names of its contributors may be used to endorse or promote products 13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission. 14 * derived from this software without specific prior written permission.
15 * 15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY 16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY 19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */ 26 */
27 27
28using System; 28using System;
29using System.Collections.Generic; 29using System.Collections.Generic;
30using System.Threading; 30using System.Threading;
31using libsecondlife; 31using libsecondlife;
32using Nini.Config; 32using Nini.Config;
33using OpenSim.Framework; 33using OpenSim.Framework;
34using OpenSim.Region.Environment.Interfaces; 34using OpenSim.Region.Environment.Interfaces;
35using OpenSim.Region.Environment.Scenes; 35using OpenSim.Region.Environment.Scenes;
36 36
37namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload 37namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
38{ 38{
39 public class TextureDownloadModule : IRegionModule 39 public class TextureDownloadModule : IRegionModule
40 { 40 {
41 //private static readonly log4net.ILog m_log 41 //private static readonly log4net.ILog m_log
42 // = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); 42 // = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
43 43
44 /// <summary> 44 /// <summary>
45 /// There is one queue for all textures waiting to be sent, regardless of the requesting user. 45 /// There is one queue for all textures waiting to be sent, regardless of the requesting user.
46 /// </summary> 46 /// </summary>
47 private readonly BlockingQueue<ITextureSender> m_queueSenders 47 private readonly BlockingQueue<ITextureSender> m_queueSenders
48 = new BlockingQueue<ITextureSender>(); 48 = new BlockingQueue<ITextureSender>();
49 49
50 /// <summary> 50 /// <summary>
51 /// Each user has their own texture download service. 51 /// Each user has their own texture download service.
52 /// </summary> 52 /// </summary>
53 private readonly Dictionary<LLUUID, UserTextureDownloadService> m_userTextureServices = 53 private readonly Dictionary<LLUUID, UserTextureDownloadService> m_userTextureServices =
54 new Dictionary<LLUUID, UserTextureDownloadService>(); 54 new Dictionary<LLUUID, UserTextureDownloadService>();
55 55
56 private Scene m_scene; 56 private Scene m_scene;
57 private List<Scene> m_scenes = new List<Scene>(); 57 private List<Scene> m_scenes = new List<Scene>();
58 58
59 private Thread m_thread; 59 private Thread m_thread;
60 60
61 public TextureDownloadModule() 61 public TextureDownloadModule()
62 { 62 {
63 } 63 }
64 64
65 #region IRegionModule Members 65 #region IRegionModule Members
66 66
67 public void Initialise(Scene scene, IConfigSource config) 67 public void Initialise(Scene scene, IConfigSource config)
68 { 68 {
69 if (m_scene == null) 69 if (m_scene == null)
70 { 70 {
71 //Console.WriteLine("Creating Texture download module"); 71 //Console.WriteLine("Creating Texture download module");
72 m_thread = new Thread(new ThreadStart(ProcessTextureSenders)); 72 m_thread = new Thread(new ThreadStart(ProcessTextureSenders));
73 m_thread.Name = "ProcessTextureSenderThread"; 73 m_thread.Name = "ProcessTextureSenderThread";
74 m_thread.IsBackground = true; 74 m_thread.IsBackground = true;
75 m_thread.Start(); 75 m_thread.Start();
76 ThreadTracker.Add(m_thread); 76 ThreadTracker.Add(m_thread);
77 } 77 }
78 78
79 if (!m_scenes.Contains(scene)) 79 if (!m_scenes.Contains(scene))
80 { 80 {
81 m_scenes.Add(scene); 81 m_scenes.Add(scene);
82 m_scene = scene; 82 m_scene = scene;
83 m_scene.EventManager.OnNewClient += NewClient; 83 m_scene.EventManager.OnNewClient += NewClient;
84 m_scene.EventManager.OnRemovePresence += EventManager_OnRemovePresence; 84 m_scene.EventManager.OnRemovePresence += EventManager_OnRemovePresence;
85 } 85 }
86 } 86 }
87 87
88 public void PostInitialise() 88 public void PostInitialise()
89 { 89 {
90 } 90 }
91 91
92 public void Close() 92 public void Close()
93 { 93 {
94 } 94 }
95 95
96 public string Name 96 public string Name
97 { 97 {
98 get { return "TextureDownloadModule"; } 98 get { return "TextureDownloadModule"; }
99 } 99 }
100 100
101 public bool IsSharedModule 101 public bool IsSharedModule
102 { 102 {
103 get { return false; } 103 get { return false; }
104 } 104 }
105 105
106 #endregion 106 #endregion
107 107
108 /// <summary> 108 /// <summary>
109 /// Cleanup the texture service related objects for the removed presence. 109 /// Cleanup the texture service related objects for the removed presence.
110 /// </summary> 110 /// </summary>
111 /// <param name="agentId"> </param> 111 /// <param name="agentId"> </param>
112 private void EventManager_OnRemovePresence(LLUUID agentId) 112 private void EventManager_OnRemovePresence(LLUUID agentId)
113 { 113 {
114 UserTextureDownloadService textureService; 114 UserTextureDownloadService textureService;
115 115
116 lock (m_userTextureServices) 116 lock (m_userTextureServices)
117 { 117 {
118 if (m_userTextureServices.TryGetValue(agentId, out textureService)) 118 if (m_userTextureServices.TryGetValue(agentId, out textureService))
119 { 119 {
120 textureService.Close(); 120 textureService.Close();
121 121
122 m_userTextureServices.Remove(agentId); 122 m_userTextureServices.Remove(agentId);
123 } 123 }
124 } 124 }
125 } 125 }
126 126
127 public void NewClient(IClientAPI client) 127 public void NewClient(IClientAPI client)
128 { 128 {
129 client.OnRequestTexture += TextureRequest; 129 client.OnRequestTexture += TextureRequest;
130 } 130 }
131 131
132 /// <summary> 132 /// <summary>
133 /// Does this user have a registered texture download service? 133 /// Does this user have a registered texture download service?
134 /// </summary> 134 /// </summary>
135 /// <param name="userID"></param> 135 /// <param name="userID"></param>
136 /// <param name="textureService"></param> 136 /// <param name="textureService"></param>
137 /// <returns>Always returns true, since a service is created if one does not already exist</returns> 137 /// <returns>Always returns true, since a service is created if one does not already exist</returns>
138 private bool TryGetUserTextureService( 138 private bool TryGetUserTextureService(
139 IClientAPI client, out UserTextureDownloadService textureService) 139 IClientAPI client, out UserTextureDownloadService textureService)
140 { 140 {
141 lock (m_userTextureServices) 141 lock (m_userTextureServices)
142 { 142 {
143 if (m_userTextureServices.TryGetValue(client.AgentId, out textureService)) 143 if (m_userTextureServices.TryGetValue(client.AgentId, out textureService))
144 { 144 {
145 return true; 145 return true;
146 } 146 }
147 147
148 textureService = new UserTextureDownloadService(client, m_scene, m_queueSenders); 148 textureService = new UserTextureDownloadService(client, m_scene, m_queueSenders);
149 m_userTextureServices.Add(client.AgentId, textureService); 149 m_userTextureServices.Add(client.AgentId, textureService);
150 150
151 return true; 151 return true;
152 } 152 }
153 } 153 }
154 154
155 /// <summary> 155 /// <summary>
156 /// Start the process of requesting a given texture. 156 /// Start the process of requesting a given texture.
157 /// </summary> 157 /// </summary>
158 /// <param name="sender"> </param> 158 /// <param name="sender"> </param>
159 /// <param name="e"></param> 159 /// <param name="e"></param>
160 public void TextureRequest(Object sender, TextureRequestArgs e) 160 public void TextureRequest(Object sender, TextureRequestArgs e)
161 { 161 {
162 IClientAPI client = (IClientAPI) sender; 162 IClientAPI client = (IClientAPI) sender;
163 UserTextureDownloadService textureService; 163 UserTextureDownloadService textureService;
164 164
165 if (TryGetUserTextureService(client, out textureService)) 165 if (TryGetUserTextureService(client, out textureService))
166 { 166 {
167 textureService.HandleTextureRequest(e); 167 textureService.HandleTextureRequest(e);
168 } 168 }
169 } 169 }
170 170
171 /// <summary> 171 /// <summary>
172 /// Entry point for the thread dedicated to processing the texture queue. 172 /// Entry point for the thread dedicated to processing the texture queue.
173 /// </summary> 173 /// </summary>
174 public void ProcessTextureSenders() 174 public void ProcessTextureSenders()
175 { 175 {
176 ITextureSender sender = null; 176 ITextureSender sender = null;
177 177
178 while (true) 178 while (true)
179 { 179 {
180 sender = m_queueSenders.Dequeue(); 180 sender = m_queueSenders.Dequeue();
181 181
182 if (sender.Cancel) 182 if (sender.Cancel)
183 { 183 {
184 TextureSent(sender); 184 TextureSent(sender);
185 185
186 sender.Cancel = false; 186 sender.Cancel = false;
187 } 187 }
188 else 188 else
189 { 189 {
190 bool finished = sender.SendTexturePacket(); 190 bool finished = sender.SendTexturePacket();
191 if (finished) 191 if (finished)
192 { 192 {
193 TextureSent(sender); 193 TextureSent(sender);
194 } 194 }
195 else 195 else
196 { 196 {
197 m_queueSenders.Enqueue(sender); 197 m_queueSenders.Enqueue(sender);
198 } 198 }
199 } 199 }
200 200
201 // Make sure that any sender we currently have can get garbage collected 201 // Make sure that any sender we currently have can get garbage collected
202 sender = null; 202 sender = null;
203 203
204 //m_log.InfoFormat("[TEXTURE DOWNLOAD] Texture sender queue size: {0}", m_queueSenders.Count()); 204 //m_log.InfoFormat("[TEXTURE DOWNLOAD] Texture sender queue size: {0}", m_queueSenders.Count());
205 } 205 }
206 } 206 }
207 207
208 /// <summary> 208 /// <summary>
209 /// Called when the texture has finished sending. 209 /// Called when the texture has finished sending.
210 /// </summary> 210 /// </summary>
211 /// <param name="sender"></param> 211 /// <param name="sender"></param>
212 private void TextureSent(ITextureSender sender) 212 private void TextureSent(ITextureSender sender)
213 { 213 {
214 sender.Sending = false; 214 sender.Sending = false;
215 //m_log.DebugFormat("[TEXTURE DOWNLOAD]: Removing download stat for {0}", sender.assetID); 215 //m_log.DebugFormat("[TEXTURE DOWNLOAD]: Removing download stat for {0}", sender.assetID);
216 m_scene.AddPendingDownloads(-1); 216 m_scene.AddPendingDownloads(-1);
217 } 217 }
218 } 218 }
219} \ No newline at end of file 219} \ No newline at end of file