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authorSean McNamara2011-05-02 02:23:18 -0400
committerSean McNamara2011-05-02 02:23:18 -0400
commitfffd42f5cbbb9e59b6fde3247aeb0d80d990319f (patch)
tree034b3e8da351954bc1124d91ec1f28e29e6a68c6 /OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
parentFirst pass at fixing justincc's feedback v2 ( http://opensimulator.org/mantis... (diff)
parentFixed confusing OSDMap that comes as the response of QueryAccess in the case ... (diff)
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Merge git://opensimulator.org/git/opensim
Diffstat (limited to 'OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs')
-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs68
1 files changed, 34 insertions, 34 deletions
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
index d08b25f..aff90c5 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
@@ -297,7 +297,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
297 delegate(IClientAPI client) 297 delegate(IClientAPI client)
298 { 298 {
299 if (client is LLClientView) 299 if (client is LLClientView)
300 SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category); 300 SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
301 } 301 }
302 ); 302 );
303 } 303 }
@@ -309,7 +309,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
309 delegate(IClientAPI client) 309 delegate(IClientAPI client)
310 { 310 {
311 if (client is LLClientView) 311 if (client is LLClientView)
312 SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category); 312 SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
313 } 313 }
314 ); 314 );
315 } 315 }
@@ -322,7 +322,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
322 /// <param name="packet"></param> 322 /// <param name="packet"></param>
323 /// <param name="category"></param> 323 /// <param name="category"></param>
324 /// <param name="allowSplitting"></param> 324 /// <param name="allowSplitting"></param>
325 public void SendPacket(LLUDPClient udpClient, Packet packet, ThrottleOutPacketType category, bool allowSplitting) 325 public void SendPacket(LLUDPClient udpClient, Packet packet, ThrottleOutPacketType category, bool allowSplitting, UnackedPacketMethod method)
326 { 326 {
327 // CoarseLocationUpdate packets cannot be split in an automated way 327 // CoarseLocationUpdate packets cannot be split in an automated way
328 if (packet.Type == PacketType.CoarseLocationUpdate && allowSplitting) 328 if (packet.Type == PacketType.CoarseLocationUpdate && allowSplitting)
@@ -339,13 +339,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
339 for (int i = 0; i < packetCount; i++) 339 for (int i = 0; i < packetCount; i++)
340 { 340 {
341 byte[] data = datas[i]; 341 byte[] data = datas[i];
342 SendPacketData(udpClient, data, packet.Type, category); 342 SendPacketData(udpClient, data, packet.Type, category, method);
343 } 343 }
344 } 344 }
345 else 345 else
346 { 346 {
347 byte[] data = packet.ToBytes(); 347 byte[] data = packet.ToBytes();
348 SendPacketData(udpClient, data, packet.Type, category); 348 SendPacketData(udpClient, data, packet.Type, category, method);
349 } 349 }
350 } 350 }
351 351
@@ -356,7 +356,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
356 /// <param name="data"></param> 356 /// <param name="data"></param>
357 /// <param name="type"></param> 357 /// <param name="type"></param>
358 /// <param name="category"></param> 358 /// <param name="category"></param>
359 public void SendPacketData(LLUDPClient udpClient, byte[] data, PacketType type, ThrottleOutPacketType category) 359 public void SendPacketData(LLUDPClient udpClient, byte[] data, PacketType type, ThrottleOutPacketType category, UnackedPacketMethod method)
360 { 360 {
361 int dataLength = data.Length; 361 int dataLength = data.Length;
362 bool doZerocode = (data[0] & Helpers.MSG_ZEROCODED) != 0; 362 bool doZerocode = (data[0] & Helpers.MSG_ZEROCODED) != 0;
@@ -411,7 +411,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
411 411
412 #region Queue or Send 412 #region Queue or Send
413 413
414 OutgoingPacket outgoingPacket = new OutgoingPacket(udpClient, buffer, category); 414 OutgoingPacket outgoingPacket = new OutgoingPacket(udpClient, buffer, category, null);
415 // If we were not provided a method for handling unacked, use the UDPServer default method
416 outgoingPacket.UnackedMethod = ((method == null) ? delegate(OutgoingPacket oPacket) { ResendUnacked(oPacket); } : method);
415 417
416 // If a Linden Lab 1.23.5 client receives an update packet after a kill packet for an object, it will 418 // If a Linden Lab 1.23.5 client receives an update packet after a kill packet for an object, it will
417 // continue to display the deleted object until relog. Therefore, we need to always queue a kill object 419 // continue to display the deleted object until relog. Therefore, we need to always queue a kill object
@@ -445,7 +447,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
445 packet.Header.Reliable = false; 447 packet.Header.Reliable = false;
446 packet.Packets = blocks.ToArray(); 448 packet.Packets = blocks.ToArray();
447 449
448 SendPacket(udpClient, packet, ThrottleOutPacketType.Unknown, true); 450 SendPacket(udpClient, packet, ThrottleOutPacketType.Unknown, true, null);
449 } 451 }
450 } 452 }
451 453
@@ -458,17 +460,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
458 // We *could* get OldestUnacked, but it would hurt performance and not provide any benefit 460 // We *could* get OldestUnacked, but it would hurt performance and not provide any benefit
459 pc.PingID.OldestUnacked = 0; 461 pc.PingID.OldestUnacked = 0;
460 462
461 SendPacket(udpClient, pc, ThrottleOutPacketType.Unknown, false); 463 SendPacket(udpClient, pc, ThrottleOutPacketType.Unknown, false, null);
462 } 464 }
463 465
464 public void CompletePing(LLUDPClient udpClient, byte pingID) 466 public void CompletePing(LLUDPClient udpClient, byte pingID)
465 { 467 {
466 CompletePingCheckPacket completePing = new CompletePingCheckPacket(); 468 CompletePingCheckPacket completePing = new CompletePingCheckPacket();
467 completePing.PingID.PingID = pingID; 469 completePing.PingID.PingID = pingID;
468 SendPacket(udpClient, completePing, ThrottleOutPacketType.Unknown, false); 470 SendPacket(udpClient, completePing, ThrottleOutPacketType.Unknown, false, null);
469 } 471 }
470 472
471 public void ResendUnacked(LLUDPClient udpClient) 473 public void HandleUnacked(LLUDPClient udpClient)
472 { 474 {
473 if (!udpClient.IsConnected) 475 if (!udpClient.IsConnected)
474 return; 476 return;
@@ -488,31 +490,29 @@ namespace OpenSim.Region.ClientStack.LindenUDP
488 490
489 if (expiredPackets != null) 491 if (expiredPackets != null)
490 { 492 {
491 //m_log.Debug("[LLUDPSERVER]: Resending " + expiredPackets.Count + " packets to " + udpClient.AgentID + ", RTO=" + udpClient.RTO); 493 //m_log.Debug("[LLUDPSERVER]: Handling " + expiredPackets.Count + " packets to " + udpClient.AgentID + ", RTO=" + udpClient.RTO);
492
493 // Exponential backoff of the retransmission timeout 494 // Exponential backoff of the retransmission timeout
494 udpClient.BackoffRTO(); 495 udpClient.BackoffRTO();
496 for (int i = 0; i < expiredPackets.Count; ++i)
497 expiredPackets[i].UnackedMethod(expiredPackets[i]);
498 }
499 }
495 500
496 // Resend packets 501 public void ResendUnacked(OutgoingPacket outgoingPacket)
497 for (int i = 0; i < expiredPackets.Count; i++) 502 {
498 { 503 //m_log.DebugFormat("[LLUDPSERVER]: Resending packet #{0} (attempt {1}), {2}ms have passed",
499 OutgoingPacket outgoingPacket = expiredPackets[i]; 504 // outgoingPacket.SequenceNumber, outgoingPacket.ResendCount, Environment.TickCount - outgoingPacket.TickCount);
500
501 //m_log.DebugFormat("[LLUDPSERVER]: Resending packet #{0} (attempt {1}), {2}ms have passed",
502 // outgoingPacket.SequenceNumber, outgoingPacket.ResendCount, Environment.TickCount - outgoingPacket.TickCount);
503 505
504 // Set the resent flag 506 // Set the resent flag
505 outgoingPacket.Buffer.Data[0] = (byte)(outgoingPacket.Buffer.Data[0] | Helpers.MSG_RESENT); 507 outgoingPacket.Buffer.Data[0] = (byte)(outgoingPacket.Buffer.Data[0] | Helpers.MSG_RESENT);
506 outgoingPacket.Category = ThrottleOutPacketType.Resend; 508 outgoingPacket.Category = ThrottleOutPacketType.Resend;
507 509
508 // Bump up the resend count on this packet 510 // Bump up the resend count on this packet
509 Interlocked.Increment(ref outgoingPacket.ResendCount); 511 Interlocked.Increment(ref outgoingPacket.ResendCount);
510 512
511 // Requeue or resend the packet 513 // Requeue or resend the packet
512 if (!outgoingPacket.Client.EnqueueOutgoing(outgoingPacket, false)) 514 if (!outgoingPacket.Client.EnqueueOutgoing(outgoingPacket, false))
513 SendPacketFinal(outgoingPacket); 515 SendPacketFinal(outgoingPacket);
514 }
515 }
516 } 516 }
517 517
518 public void Flush(LLUDPClient udpClient) 518 public void Flush(LLUDPClient udpClient)
@@ -672,7 +672,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
672 if (packet.Header.AppendedAcks && packet.Header.AckList != null) 672 if (packet.Header.AppendedAcks && packet.Header.AckList != null)
673 { 673 {
674 for (int i = 0; i < packet.Header.AckList.Length; i++) 674 for (int i = 0; i < packet.Header.AckList.Length; i++)
675 udpClient.NeedAcks.Remove(packet.Header.AckList[i], now, packet.Header.Resent); 675 udpClient.NeedAcks.Acknowledge(packet.Header.AckList[i], now, packet.Header.Resent);
676 } 676 }
677 677
678 // Handle PacketAck packets 678 // Handle PacketAck packets
@@ -681,7 +681,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
681 PacketAckPacket ackPacket = (PacketAckPacket)packet; 681 PacketAckPacket ackPacket = (PacketAckPacket)packet;
682 682
683 for (int i = 0; i < ackPacket.Packets.Length; i++) 683 for (int i = 0; i < ackPacket.Packets.Length; i++)
684 udpClient.NeedAcks.Remove(ackPacket.Packets[i].ID, now, packet.Header.Resent); 684 udpClient.NeedAcks.Acknowledge(ackPacket.Packets[i].ID, now, packet.Header.Resent);
685 685
686 // We don't need to do anything else with PacketAck packets 686 // We don't need to do anything else with PacketAck packets
687 return; 687 return;
@@ -1096,7 +1096,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
1096 if (udpClient.IsConnected) 1096 if (udpClient.IsConnected)
1097 { 1097 {
1098 if (m_resendUnacked) 1098 if (m_resendUnacked)
1099 ResendUnacked(udpClient); 1099 HandleUnacked(udpClient);
1100 1100
1101 if (m_sendAcks) 1101 if (m_sendAcks)
1102 SendAcks(udpClient); 1102 SendAcks(udpClient);
@@ -1152,7 +1152,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
1152 nticksUnack++; 1152 nticksUnack++;
1153 watch2.Start(); 1153 watch2.Start();
1154 1154
1155 ResendUnacked(udpClient); 1155 HandleUnacked(udpClient);
1156 1156
1157 watch2.Stop(); 1157 watch2.Stop();
1158 avgResendUnackedTicks = (nticksUnack - 1)/(float)nticksUnack * avgResendUnackedTicks + (watch2.ElapsedTicks / (float)nticksUnack); 1158 avgResendUnackedTicks = (nticksUnack - 1)/(float)nticksUnack * avgResendUnackedTicks + (watch2.ElapsedTicks / (float)nticksUnack);