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-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs63
1 files changed, 34 insertions, 29 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs b/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
index e72cdab..6878fe5 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/J2KImage.cs
@@ -210,47 +210,52 @@ namespace OpenSim.Region.ClientStack.LindenUDP
210 bool complete = false; 210 bool complete = false;
211 int imagePacketSize = ((int)m_packetNumber == (TexturePacketCount())) ? LastPacketSize() : cImagePacketSize; 211 int imagePacketSize = ((int)m_packetNumber == (TexturePacketCount())) ? LastPacketSize() : cImagePacketSize;
212 212
213 if ((CurrentBytePosition() + cImagePacketSize) > m_asset.Data.Length) 213 try
214 { 214 {
215 imagePacketSize = LastPacketSize(); 215 if ((CurrentBytePosition() + cImagePacketSize) > m_asset.Data.Length)
216 complete=true;
217 if ((CurrentBytePosition() + imagePacketSize) > m_asset.Data.Length)
218 { 216 {
219 imagePacketSize = m_asset.Data.Length - CurrentBytePosition(); 217 imagePacketSize = LastPacketSize();
220 complete = true; 218 complete=true;
219 if ((CurrentBytePosition() + imagePacketSize) > m_asset.Data.Length)
220 {
221 imagePacketSize = m_asset.Data.Length - CurrentBytePosition();
222 complete = true;
223 }
221 } 224 }
222 } 225
223 226 //It's concievable that the client might request packet one
224 //It's concievable that the client might request packet one 227 //from a one packet image, which is really packet 0,
225 //from a one packet image, which is really packet 0, 228 //which would leave us with a negative imagePacketSize..
226 //which would leave us with a negative imagePacketSize.. 229 if (imagePacketSize > 0)
227 if (imagePacketSize > 0)
228 {
229 byte[] imageData = new byte[imagePacketSize];
230 try
231 { 230 {
232 Buffer.BlockCopy(m_asset.Data, CurrentBytePosition(), imageData, 0, imagePacketSize); 231 byte[] imageData = new byte[imagePacketSize];
232 try
233 {
234 Buffer.BlockCopy(m_asset.Data, CurrentBytePosition(), imageData, 0, imagePacketSize);
235 }
236 catch (Exception e)
237 {
238 m_log.Error("Error copying texture block. Out of memory? imagePacketSize was " + imagePacketSize.ToString() + " on packet " + m_packetNumber.ToString() + " out of " + m_stopPacket.ToString() + ". Exception: " + e.ToString());
239 return false;
240 }
241
242 //Send the packet
243 client.SendImageNextPart((ushort)(m_packetNumber-1), m_requestedUUID, imageData);
244
233 } 245 }
234 catch (Exception e) 246 if (complete)
235 { 247 {
236 m_log.Error("Error copying texture block. Out of memory? imagePacketSize was " + imagePacketSize.ToString() + " on packet " + m_packetNumber.ToString() + " out of " + m_stopPacket.ToString() + ". Exception: " + e.ToString());
237 return false; 248 return false;
238 } 249 }
239 250 else
240 //Send the packet 251 {
241 client.SendImageNextPart((ushort)(m_packetNumber-1), m_requestedUUID, imageData); 252 return true;
242 253 }
243 } 254 }
244 if (complete) 255 catch (Exception e)
245 { 256 {
246 return false; 257 return false;
247 } 258 }
248 else
249 {
250 return true;
251 }
252
253
254 } 259 }
255 public bool SendPackets(LLClientView client) 260 public bool SendPackets(LLClientView client)
256 { 261 {