aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/OpenSim
diff options
context:
space:
mode:
authorDahlia Trimble2009-01-10 01:46:47 +0000
committerDahlia Trimble2009-01-10 01:46:47 +0000
commit3bdd4db3fd7eddb9e4f017cc45aa3eb2b3921111 (patch)
tree517b9986d705c99a6c0e5dc57899127fca10288e /OpenSim
parentminor: remove mono compiler warning (diff)
downloadopensim-SC_OLD-3bdd4db3fd7eddb9e4f017cc45aa3eb2b3921111.zip
opensim-SC_OLD-3bdd4db3fd7eddb9e4f017cc45aa3eb2b3921111.tar.gz
opensim-SC_OLD-3bdd4db3fd7eddb9e4f017cc45aa3eb2b3921111.tar.bz2
opensim-SC_OLD-3bdd4db3fd7eddb9e4f017cc45aa3eb2b3921111.tar.xz
Thanks jhurliman for a patch that implements progressive texture downloading - Mantis #2655
Diffstat (limited to 'OpenSim')
-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs58
-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureNotFoundSender.cs1
-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureDownload/UserTextureDownloadService.cs9
-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs2
-rw-r--r--OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs307
-rw-r--r--OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs1
-rw-r--r--OpenSim/Region/Environment/Scenes/Scene.Inventory.cs1
-rw-r--r--OpenSim/Region/ScriptEngine/XEngine/XEngine.cs12
8 files changed, 256 insertions, 135 deletions
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
index 35fa5ed..2f5ea23 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureDownloadModule.cs
@@ -241,44 +241,52 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
241 { 241 {
242 ITextureSender sender = null; 242 ITextureSender sender = null;
243 243
244 try 244// try
245 { 245// {
246 while (true) 246 while (true)
247 { 247 {
248 sender = m_queueSenders.Dequeue(); 248 try
249
250 if (sender.Cancel)
251 { 249 {
252 TextureSent(sender); 250 sender = m_queueSenders.Dequeue();
253 251
254 sender.Cancel = false; 252 if (sender.Cancel)
255 }
256 else
257 {
258 bool finished = sender.SendTexturePacket();
259 if (finished)
260 { 253 {
261 TextureSent(sender); 254 TextureSent(sender);
255
256 sender.Cancel = false;
262 } 257 }
263 else 258 else
264 { 259 {
265 m_queueSenders.Enqueue(sender); 260 bool finished = sender.SendTexturePacket();
261 if (finished)
262 {
263 TextureSent(sender);
264 }
265 else
266 {
267 m_queueSenders.Enqueue(sender);
268 }
266 } 269 }
267 }
268 270
269 // Make sure that any sender we currently have can get garbage collected 271 // Make sure that any sender we currently have can get garbage collected
270 sender = null; 272 sender = null;
271 273
272 //m_log.InfoFormat("[TEXTURE] Texture sender queue size: {0}", m_queueSenders.Count()); 274 //m_log.InfoFormat("[TEXTURE] Texture sender queue size: {0}", m_queueSenders.Count());
275 }
276 catch(Exception e)
277 {
278 m_log.ErrorFormat(
279 "[TEXTURE]: Texture send thread caught exception. The texture send was aborted. Exception is {0}", e);
280 }
273 } 281 }
274 } 282// }
275 catch (Exception e) 283// catch (Exception e)
276 { 284// {
277 // TODO: Let users in the sim and those entering it and possibly an external watchdog know what has happened 285// // TODO: Let users in the sim and those entering it and possibly an external watchdog know what has happened
278 m_log.ErrorFormat( 286// m_log.ErrorFormat(
279 "[TEXTURE]: Texture send thread terminating with exception. PLEASE REBOOT YOUR SIM - TEXTURES WILL NOT BE AVAILABLE UNTIL YOU DO. Exception is {0}", 287// "[TEXTURE]: Texture send thread terminating with exception. PLEASE REBOOT YOUR SIM - TEXTURES WILL NOT BE AVAILABLE UNTIL YOU DO. Exception is {0}",
280 e); 288// e);
281 } 289// }
282 } 290 }
283 291
284 /// <summary> 292 /// <summary>
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureNotFoundSender.cs b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureNotFoundSender.cs
index c064064..044ee76 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureNotFoundSender.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/TextureNotFoundSender.cs
@@ -28,7 +28,6 @@
28using System.Reflection; 28using System.Reflection;
29using log4net; 29using log4net;
30using OpenMetaverse; 30using OpenMetaverse;
31using OpenMetaverse.Packets;
32using OpenSim.Framework; 31using OpenSim.Framework;
33using OpenSim.Region.Environment.Interfaces; 32using OpenSim.Region.Environment.Interfaces;
34 33
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/UserTextureDownloadService.cs b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/UserTextureDownloadService.cs
index d6c9877..aab4ad0 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureDownload/UserTextureDownloadService.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureDownload/UserTextureDownloadService.cs
@@ -56,11 +56,10 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
56 /// <summary> 56 /// <summary>
57 /// We will allow the client to request the same texture n times before dropping further requests 57 /// We will allow the client to request the same texture n times before dropping further requests
58 /// 58 ///
59 /// This number includes repeated requests for the same texture at different resolutions (which we don't 59 /// This number contains repeated requests for the same texture at different resolutions (which
60 /// currently handle properly as far as I know). However, this situation should be handled in a more 60 /// are handled since r7368). However, this situation should be handled in a more sophisticated way.
61 /// sophisticated way.
62 /// </summary> 61 /// </summary>
63 private static readonly int MAX_ALLOWED_TEXTURE_REQUESTS = 5; 62 private static readonly int MAX_ALLOWED_TEXTURE_REQUESTS = 15;
64 63
65 /// <summary> 64 /// <summary>
66 /// XXX Also going to limit requests for found textures. 65 /// XXX Also going to limit requests for found textures.
@@ -149,7 +148,7 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureDownload
149 148
150 m_scene.AddPendingDownloads(1); 149 m_scene.AddPendingDownloads(1);
151 150
152 TextureSender.TextureSender requestHandler = new TextureSender.TextureSender(m_client, e.DiscardLevel, e.PacketNumber); 151 TextureSender.TextureSender requestHandler = new TextureSender.TextureSender(m_client, e.DiscardLevel, e.PacketNumber, e.Priority);
153 m_textureSenders.Add(e.RequestedAssetID, requestHandler); 152 m_textureSenders.Add(e.RequestedAssetID, requestHandler);
154 153
155 m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback, true); 154 m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback, true);
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs b/OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs
index 4049dfc..cff215b 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureSender/Tests/TextureSenderTests.cs
@@ -53,7 +53,7 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
53 agent.startpos = Vector3.Zero; 53 agent.startpos = Vector3.Zero;
54 agent.CapsPath = "http://wibble.com"; 54 agent.CapsPath = "http://wibble.com";
55 55
56 new TextureSender(new TestClient(agent), 0, 0); 56 new TextureSender(new TestClient(agent), 0, 0, 1.0f);
57 } 57 }
58 } 58 }
59} \ No newline at end of file 59} \ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs b/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
index 57129dd..0e34271 100644
--- a/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
+++ b/OpenSim/Region/Environment/Modules/Agent/TextureSender/TextureSender.cs
@@ -27,106 +27,188 @@
27 27
28using System; 28using System;
29using System.Reflection; 29using System.Reflection;
30using OpenMetaverse.Packets;
31using log4net; 30using log4net;
32using OpenSim.Framework; 31using OpenSim.Framework;
33using OpenSim.Region.Environment.Interfaces; 32using OpenSim.Region.Environment.Interfaces;
34 33
35namespace OpenSim.Region.Environment.Modules.Agent.TextureSender 34namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
36{ 35{
37 /// <summary> 36 public class ImageDownload
38 /// A TextureSender handles the process of receiving a texture requested by the client from the
39 /// AssetCache, and then sending that texture back to the client.
40 /// </summary>
41 public class TextureSender : ITextureSender
42 { 37 {
43 private static readonly ILog m_log 38 public const int FIRST_IMAGE_PACKET_SIZE = 600;
44 = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 39 public const int IMAGE_PACKET_SIZE = 1000;
45 40
46 /// <summary> 41 public OpenMetaverse.AssetTexture Texture;
47 /// Records the number of times texture send has been called. 42 public int DiscardLevel;
48 /// </summary> 43 public float Priority;
49 public int counter = 0; 44 public int CurrentPacket;
45 public int StopPacket;
50 46
51 public bool ImageLoaded = false; 47 public ImageDownload(OpenMetaverse.AssetTexture texture, int discardLevel, float priority, int packet)
48 {
49 Texture = texture;
50 Update(discardLevel, priority, packet);
51 }
52 52
53 /// <summary> 53 /// <summary>
54 /// Holds the texture asset to send. 54 /// Updates an image transfer with new information and recalculates
55 /// offsets
55 /// </summary> 56 /// </summary>
56 private AssetBase m_asset; 57 /// <param name="discardLevel">New requested discard level</param>
58 /// <param name="priority">New requested priority</param>
59 /// <param name="packet">New requested packet offset</param>
60 public void Update(int discardLevel, float priority, int packet)
61 {
62 Priority = priority;
63 DiscardLevel = Clamp(discardLevel, 0, Texture.LayerInfo.Length - 1);
64 StopPacket = GetPacketForBytePosition(Texture.LayerInfo[(Texture.LayerInfo.Length - 1) - DiscardLevel].End);
65 CurrentPacket = Clamp(packet, 1, TexturePacketCount());
66 }
57 67
58 //public UUID assetID { get { return m_asset.FullID; } } 68 /// <summary>
69 /// Returns the total number of packets needed to transfer this texture,
70 /// including the first packet of size FIRST_IMAGE_PACKET_SIZE
71 /// </summary>
72 /// <returns>Total number of packets needed to transfer this texture</returns>
73 public int TexturePacketCount()
74 {
75 return ((Texture.AssetData.Length - FIRST_IMAGE_PACKET_SIZE + IMAGE_PACKET_SIZE - 1) / IMAGE_PACKET_SIZE) + 1;
76 }
59 77
60 // private bool m_cancel = false; 78 /// <summary>
79 /// Returns the current byte offset for this transfer, calculated from
80 /// the CurrentPacket
81 /// </summary>
82 /// <returns>Current byte offset for this transfer</returns>
83 public int CurrentBytePosition()
84 {
85 return FIRST_IMAGE_PACKET_SIZE + (CurrentPacket - 1) * IMAGE_PACKET_SIZE;
86 }
61 87
62 // See ITextureSender 88 /// <summary>
89 /// Returns the size, in bytes, of the last packet. This will be somewhere
90 /// between 1 and IMAGE_PACKET_SIZE bytes
91 /// </summary>
92 /// <returns>Size of the last packet in the transfer</returns>
93 public int LastPacketSize()
94 {
95 return Texture.AssetData.Length - (FIRST_IMAGE_PACKET_SIZE + ((TexturePacketCount() - 2) * IMAGE_PACKET_SIZE));
96 }
63 97
64 // private bool m_sending = false; 98 /// <summary>
99 /// Find the packet number that contains a given byte position
100 /// </summary>
101 /// <param name="bytePosition">Byte position</param>
102 /// <returns>Packet number that contains the given byte position</returns>
103 int GetPacketForBytePosition(int bytePosition)
104 {
105 return ((bytePosition - FIRST_IMAGE_PACKET_SIZE + IMAGE_PACKET_SIZE - 1) / IMAGE_PACKET_SIZE);
106 }
65 107
66 /// <summary> 108 /// <summary>
67 /// This is actually the number of extra packets required to send the texture data! We always assume 109 /// Clamp a given value between a range
68 /// at least one is required.
69 /// </summary> 110 /// </summary>
70 private int NumPackets = 0; 111 /// <param name="value">Value to clamp</param>
112 /// <param name="min">Minimum allowable value</param>
113 /// <param name="max">Maximum allowable value</param>
114 /// <returns>A value inclusively between lower and upper</returns>
115 static int Clamp(int value, int min, int max)
116 {
117 // First we check to see if we're greater than the max
118 value = (value > max) ? max : value;
119
120 // Then we check to see if we're less than the min.
121 value = (value < min) ? min : value;
122
123 // There's no check to see if min > max.
124 return value;
125 }
126 }
127
128 /// <summary>
129 /// A TextureSender handles the process of receiving a texture requested by the client from the
130 /// AssetCache, and then sending that texture back to the client.
131 /// </summary>
132 public class TextureSender : ITextureSender
133 {
134 private static readonly ILog m_log
135 = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
136
137 public bool ImageLoaded = false;
71 138
72 /// <summary> 139 /// <summary>
73 /// Holds the packet number to send next. In this case, each packet is 1000 bytes long and starts 140 /// Holds the texture asset to send.
74 /// at the 600th byte (0th indexed).
75 /// </summary> 141 /// </summary>
76 private int PacketCounter = 0; 142 private AssetBase m_asset;
143 private bool m_cancel = false;
144 private bool m_sending = false;
145 private bool sendFirstPacket = false;
146 private int initialDiscardLevel = 0;
147 private int initialPacketNum = 0;
148 private float initialPriority = 0.0f;
77 149
78 private int RequestedDiscardLevel = -1; 150 private ImageDownload download;
79 private IClientAPI RequestUser; 151 private IClientAPI RequestUser;
80 private uint StartPacketNumber = 0;
81 152
82 public TextureSender(IClientAPI client, int discardLevel, uint packetNumber) 153 public TextureSender(IClientAPI client, int discardLevel, uint packetNumber, float priority)
83 { 154 {
84 RequestUser = client; 155 RequestUser = client;
85 RequestedDiscardLevel = discardLevel; 156 initialDiscardLevel = discardLevel;
86 StartPacketNumber = packetNumber; 157 initialPacketNum = (int)packetNumber;
158 initialPriority = priority;
87 } 159 }
88 160
89 #region ITextureSender Members 161 #region ITextureSender Members
90 162
91 public bool Cancel 163 public bool Cancel
92 { 164 {
93 get { return false; } 165 get { return m_cancel; }
94 set 166 set { m_cancel = value; }
95 {
96 // m_cancel = value;
97 }
98 } 167 }
99 168
100 public bool Sending 169 public bool Sending
101 { 170 {
102 get { return false; } 171 get { return m_sending; }
103 set 172 set { m_sending = value; }
104 {
105 // m_sending = value;
106 }
107 } 173 }
108 174
109 // See ITextureSender 175 // See ITextureSender
110 public void UpdateRequest(int discardLevel, uint packetNumber) 176 public void UpdateRequest(int discardLevel, uint packetNumber)
111 { 177 {
112 RequestedDiscardLevel = discardLevel; 178 if (download == null)
113 StartPacketNumber = packetNumber; 179 return;
114 PacketCounter = (int) StartPacketNumber; 180
181 lock (download)
182 {
183 if (discardLevel < download.DiscardLevel)
184 m_log.DebugFormat("Image download {0} is changing from DiscardLevel {1} to {2}",
185 m_asset.FullID, download.DiscardLevel, discardLevel);
186
187 if (packetNumber != download.CurrentPacket)
188 m_log.DebugFormat("Image download {0} is changing from Packet {1} to {2}",
189 m_asset.FullID, download.CurrentPacket, packetNumber);
190
191 download.Update(discardLevel, download.Priority, (int)packetNumber);
192
193 sendFirstPacket = true;
194 }
115 } 195 }
116 196
117 // See ITextureSender 197 // See ITextureSender
118 public bool SendTexturePacket() 198 public bool SendTexturePacket()
119 { 199 {
120 //m_log.DebugFormat("[TEXTURE SENDER]: Sending packet for {0}", m_asset.FullID); 200 if (download != null && !m_cancel && (sendFirstPacket || download.CurrentPacket <= download.StopPacket))
121 201 {
122 SendPacket(); 202 SendPacket();
123 counter++; 203 return false;
124 if ((NumPackets == 0) || (RequestedDiscardLevel == -1) || (PacketCounter > NumPackets) || 204 }
125 ((RequestedDiscardLevel > 0) && (counter > 50 + (NumPackets / (RequestedDiscardLevel + 1))))) 205 else
126 { 206 {
207 m_sending = false;
208 m_cancel = true;
209 sendFirstPacket = false;
127 return true; 210 return true;
128 } 211 }
129 return false;
130 } 212 }
131 213
132 #endregion 214 #endregion
@@ -138,76 +220,101 @@ namespace OpenSim.Region.Environment.Modules.Agent.TextureSender
138 public void TextureReceived(AssetBase asset) 220 public void TextureReceived(AssetBase asset)
139 { 221 {
140 m_asset = asset; 222 m_asset = asset;
141 NumPackets = CalculateNumPackets(asset.Data.Length);
142 PacketCounter = (int) StartPacketNumber;
143 ImageLoaded = true;
144 }
145 223
146 /// <summary> 224 try
147 /// Sends a texture packet to the client.
148 /// </summary>
149 private void SendPacket()
150 {
151 if (PacketCounter <= NumPackets)
152 { 225 {
153 if (PacketCounter == 0) 226 OpenMetaverse.AssetTexture texture = new OpenMetaverse.AssetTexture(m_asset.FullID, m_asset.Data);
227 if (texture.DecodeLayerBoundaries())
154 { 228 {
155 if (NumPackets == 0) 229 bool sane = true;
230
231 // Sanity check all of the layers
232 for (int i = 0; i < texture.LayerInfo.Length; i++)
156 { 233 {
157 RequestUser.SendImageFirstPart(1, m_asset.FullID, (uint)m_asset.Data.Length, m_asset.Data, 2); 234 if (texture.LayerInfo[i].End > texture.AssetData.Length)
158 PacketCounter++; 235 {
236 sane = false;
237 break;
238 }
239 }
240
241 if (sane)
242 {
243 download = new ImageDownload(texture, initialDiscardLevel, initialPriority, initialPacketNum);
244 ImageLoaded = true;
245 m_sending = true;
246 m_cancel = false;
247 sendFirstPacket = true;
248 return;
159 } 249 }
160 else 250 else
161 { 251 {
162 byte[] ImageData1 = new byte[600]; 252 m_log.Error("JPEG2000 texture decoding succeeded, but sanity check failed for " +
163 Array.Copy(m_asset.Data, 0, ImageData1, 0, 600); 253 m_asset.FullID.ToString());
164
165 RequestUser.SendImageFirstPart(
166 (ushort)(NumPackets), m_asset.FullID, (uint)m_asset.Data.Length, ImageData1, 2);
167 PacketCounter++;
168 } 254 }
169 } 255 }
170 else 256 else
171 { 257 {
172 int size = m_asset.Data.Length - 600 - (1000 * (PacketCounter - 1)); 258 m_log.Error("JPEG2000 texture decoding failed for " + m_asset.FullID.ToString());
173 if (size > 1000) size = 1000;
174 byte[] imageData = new byte[size];
175 try
176 {
177 Array.Copy(m_asset.Data, 600 + (1000 * (PacketCounter - 1)), imageData, 0, size);
178 }
179 catch (ArgumentOutOfRangeException)
180 {
181 m_log.Error("[TEXTURE SENDER]: Unable to separate texture into multiple packets: Array bounds failure on asset:" +
182 m_asset.FullID.ToString());
183 return;
184 }
185
186 RequestUser.SendImageNextPart((ushort)PacketCounter, m_asset.FullID, imageData);
187 PacketCounter++;
188 } 259 }
189 } 260 }
261 catch (Exception ex)
262 {
263 m_log.Error("JPEG2000 texture decoding threw an exception for " + m_asset.FullID.ToString(), ex);
264 }
265
266 ImageLoaded = false;
267 m_sending = false;
268 m_cancel = true;
190 } 269 }
191 270
192 /// <summary> 271 /// <summary>
193 /// Calculate the number of packets that will be required to send the texture loaded into this sender 272 /// Sends a texture packet to the client.
194 /// This is actually the number of 1000 byte packets not including an initial 600 byte packet...
195 /// </summary> 273 /// </summary>
196 /// <param name="length"></param> 274 private void SendPacket()
197 /// <returns></returns>
198 private int CalculateNumPackets(int length)
199 { 275 {
200 int numPackets = 0; 276 lock (download)
201
202 if (length > 600)
203 { 277 {
204 //over 600 bytes so split up file 278 if (sendFirstPacket)
205 int restData = (length - 600); 279 {
206 int restPackets = ((restData + 999) / 1000); 280 sendFirstPacket = false;
207 numPackets = restPackets;
208 }
209 281
210 return numPackets; 282 if (m_asset.Data.Length <= ImageDownload.FIRST_IMAGE_PACKET_SIZE)
283 {
284 RequestUser.SendImageFirstPart(1, m_asset.FullID, (uint)m_asset.Data.Length, m_asset.Data, 2);
285 return;
286 }
287 else
288 {
289 byte[] firstImageData = new byte[ImageDownload.FIRST_IMAGE_PACKET_SIZE];
290 try { Buffer.BlockCopy(m_asset.Data, 0, firstImageData, 0, ImageDownload.FIRST_IMAGE_PACKET_SIZE); }
291 catch (Exception)
292 {
293 m_log.Error("Texture data copy failed on first packet for " + m_asset.FullID.ToString());
294 m_cancel = true;
295 m_sending = false;
296 return;
297 }
298 RequestUser.SendImageFirstPart((ushort)download.TexturePacketCount(), m_asset.FullID, (uint)m_asset.Data.Length, firstImageData, 2);
299 }
300 }
301
302 int imagePacketSize = (download.CurrentPacket == download.TexturePacketCount() - 1) ?
303 download.LastPacketSize() : ImageDownload.IMAGE_PACKET_SIZE;
304
305 byte[] imageData = new byte[imagePacketSize];
306 try { Buffer.BlockCopy(m_asset.Data, download.CurrentBytePosition(), imageData, 0, imagePacketSize); }
307 catch (Exception)
308 {
309 m_log.Error("Texture data copy failed for " + m_asset.FullID.ToString());
310 m_cancel = true;
311 m_sending = false;
312 return;
313 }
314
315 RequestUser.SendImageNextPart((ushort)download.CurrentPacket, m_asset.FullID, imageData);
316 ++download.CurrentPacket;
317 }
211 } 318 }
212 } 319 }
213} 320}
diff --git a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
index 580982d..ed77b2e 100644
--- a/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/Environment/Modules/Avatar/Friends/FriendsModule.cs
@@ -30,7 +30,6 @@ using System.Collections;
30using System.Collections.Generic; 30using System.Collections.Generic;
31using System.Reflection; 31using System.Reflection;
32using OpenMetaverse; 32using OpenMetaverse;
33using OpenMetaverse.Packets;
34using log4net; 33using log4net;
35using Nini.Config; 34using Nini.Config;
36using Nwc.XmlRpc; 35using Nwc.XmlRpc;
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 1e26c91..bcc0d19 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -31,7 +31,6 @@ using System.Reflection;
31using System.Text; 31using System.Text;
32using System.Timers; 32using System.Timers;
33using OpenMetaverse; 33using OpenMetaverse;
34using OpenMetaverse.Packets;
35using log4net; 34using log4net;
36using OpenSim.Framework; 35using OpenSim.Framework;
37using OpenSim.Framework.Communications.Cache; 36using OpenSim.Framework.Communications.Cache;
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 340dd39..3431309 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -544,11 +544,21 @@ namespace OpenSim.Region.ScriptEngine.XEngine
544 Evidence baseEvidence = AppDomain.CurrentDomain.Evidence; 544 Evidence baseEvidence = AppDomain.CurrentDomain.Evidence;
545 Evidence evidence = new Evidence(baseEvidence); 545 Evidence evidence = new Evidence(baseEvidence);
546 546
547 m_AppDomains[appDomain] = 547 AppDomain sandbox =
548 AppDomain.CreateDomain( 548 AppDomain.CreateDomain(
549 m_Scene.RegionInfo.RegionID.ToString(), 549 m_Scene.RegionInfo.RegionID.ToString(),
550 evidence, appSetup); 550 evidence, appSetup);
551 551
552 PolicyLevel sandboxPolicy = PolicyLevel.CreateAppDomainLevel();
553 AllMembershipCondition sandboxMembershipCondition = new AllMembershipCondition();
554 PermissionSet sandboxPermissionSet = sandboxPolicy.GetNamedPermissionSet("Internet");
555 PolicyStatement sandboxPolicyStatement = new PolicyStatement(sandboxPermissionSet);
556 CodeGroup sandboxCodeGroup = new UnionCodeGroup(sandboxMembershipCondition, sandboxPolicyStatement);
557 sandboxPolicy.RootCodeGroup = sandboxCodeGroup;
558 sandbox.SetAppDomainPolicy(sandboxPolicy);
559
560 m_AppDomains[appDomain] = sandbox;
561
552 m_AppDomains[appDomain].AssemblyResolve += 562 m_AppDomains[appDomain].AssemblyResolve +=
553 new ResolveEventHandler( 563 new ResolveEventHandler(
554 AssemblyResolver.OnAssemblyResolve); 564 AssemblyResolver.OnAssemblyResolve);