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authorJustin Clarke Casey2008-11-06 20:10:39 +0000
committerJustin Clarke Casey2008-11-06 20:10:39 +0000
commitd31d02c373f4cf0671a8c6269c2035a5741b83cf (patch)
tree7bf1295d4b9d5ac5e2e5f980b4a0f38b8f35c3f1 /OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
parent* Stop passing along epSender explicitly where we are really using the consta... (diff)
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* refactor: Split BeginRecieve() into BeginReceive() and BeginRobustReceive()
Diffstat (limited to 'OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs')
-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs28
1 files changed, 18 insertions, 10 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
index b9da83e..14d98d4 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
@@ -231,7 +231,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
231 } 231 }
232 } 232 }
233 233
234 BeginReceive(); 234 BeginRobustReceive();
235 235
236 if (packet != null) 236 if (packet != null)
237 { 237 {
@@ -274,16 +274,25 @@ namespace OpenSim.Region.ClientStack.LindenUDP
274 m_log.Error("[CLIENT]: Exception in processing packet - ignoring: ", e); 274 m_log.Error("[CLIENT]: Exception in processing packet - ignoring: ", e);
275 } 275 }
276 } 276 }
277 277
278 /// <summary> 278 /// <summary>
279 /// Begin an asynchronous receive of the next bit of raw data 279 /// Begin an asynchronous receive of the next bit of raw data
280 /// </summary> 280 /// </summary>
281 protected virtual void BeginReceive() 281 protected virtual void BeginReceive()
282 { 282 {
283 m_socket.BeginReceiveFrom(
284 RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref reusedEpSender, ReceivedData, null);
285 }
286
287 /// <summary>
288 /// Begin a robust asynchronous receive of the next bit of raw data. Robust means that SocketExceptions are
289 /// automatically dealt with until the next set of valid UDP data is received.
290 /// </summary>
291 private void BeginRobustReceive()
292 {
283 try 293 try
284 { 294 {
285 m_socket.BeginReceiveFrom( 295 BeginReceive();
286 RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref reusedEpSender, ReceivedData, null);
287 } 296 }
288 catch (SocketException e) 297 catch (SocketException e)
289 { 298 {
@@ -293,7 +302,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
293 // the next set of UDP data is for a valid client. 302 // the next set of UDP data is for a valid client.
294 ResetServerEndPoint(e); 303 ResetServerEndPoint(e);
295 } 304 }
296 } 305 }
297 306
298 /// <summary> 307 /// <summary>
299 /// Reset the server endpoint 308 /// Reset the server endpoint
@@ -301,7 +310,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
301 /// <param name="e"> 310 /// <param name="e">
302 /// The exception that has triggered the reset. Can be null if there was no exception. 311 /// The exception that has triggered the reset. Can be null if there was no exception.
303 /// </param> 312 /// </param>
304 protected void ResetServerEndPoint(Exception e) 313 private void ResetServerEndPoint(Exception e)
305 { 314 {
306 try 315 try
307 { 316 {
@@ -315,8 +324,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
315 324
316 // ENDLESS LOOP ON PURPOSE! 325 // ENDLESS LOOP ON PURPOSE!
317 // We need to purge the UDP stream of crap from the client that disconnected nastily or the UDP server will die 326 // We need to purge the UDP stream of crap from the client that disconnected nastily or the UDP server will die
318 // The only way to do that is to beginreceive again! 327 // The only way to do that is to BeginRobustReceive again!
319 BeginReceive(); 328 BeginRobustReceive();
320 } 329 }
321 330
322 /// <summary> 331 /// <summary>
@@ -470,8 +479,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
470 m_log.Info("[UDPSERVER]: UDP socket bound, getting ready to listen"); 479 m_log.Info("[UDPSERVER]: UDP socket bound, getting ready to listen");
471 480
472 ReceivedData = OnReceivedData; 481 ReceivedData = OnReceivedData;
473 m_socket.BeginReceiveFrom( 482 BeginReceive();
474 RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref reusedEpSender, ReceivedData, null);
475 483
476 m_log.Info("[UDPSERVER]: Listening on port " + newPort); 484 m_log.Info("[UDPSERVER]: Listening on port " + newPort);
477 } 485 }