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-rw-r--r--OpenSim/Framework/AssetRequestToClient.cs63
-rw-r--r--OpenSim/Framework/Communications/Cache/AssetCache.cs85
-rw-r--r--OpenSim/Framework/IClientAPI.cs2
-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs76
-rw-r--r--OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs4
-rw-r--r--OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs3
6 files changed, 165 insertions, 68 deletions
diff --git a/OpenSim/Framework/AssetRequestToClient.cs b/OpenSim/Framework/AssetRequestToClient.cs
new file mode 100644
index 0000000..916b9f5
--- /dev/null
+++ b/OpenSim/Framework/AssetRequestToClient.cs
@@ -0,0 +1,63 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSim Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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
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
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections.Generic;
30using System.Text;
31using libsecondlife;
32
33namespace OpenSim.Framework
34{
35 /// <summary>
36 /// This class was created to refactor OutPacket out of AssetCache
37 /// There is a conflict between
38 /// OpenSim.Framework.Communications.Cache.AssetRequest and OpenSim.Framework.AssetRequest
39 /// and unifying them results in a prebuild chicken and egg problem with OpenSim.Framework requiring
40 /// OpenSim.Framework.Communications.Cache while OpenSim.Framework.Communications.Cache
41 /// requiring OpenSim.Framework
42 /// </summary>
43 public class AssetRequestToClient
44 {
45 public LLUUID RequestAssetID;
46 public AssetBase AssetInf;
47 public AssetBase ImageInfo;
48 public LLUUID TransferRequestID;
49 public long DataPointer = 0;
50 public int NumPackets = 0;
51 public int PacketCounter = 0;
52 public bool IsTextureRequest;
53 public byte AssetRequestSource = 2;
54 public byte[] Params = null;
55 //public bool AssetInCache;
56 //public int TimeRequested;
57 public int DiscardLevel = -1;
58
59 public AssetRequestToClient()
60 {
61 }
62 }
63}
diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index a1d9c73..2c51160 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -612,80 +612,29 @@ namespace OpenSim.Framework.Communications.Cache
612 int num = Math.Min(5, AssetRequests.Count); 612 int num = Math.Min(5, AssetRequests.Count);
613 613
614 AssetRequest req; 614 AssetRequest req;
615 AssetRequestToClient req2 = null;
615 for (int i = 0; i < num; i++) 616 for (int i = 0; i < num; i++)
616 { 617 {
617 req = (AssetRequest)AssetRequests[i]; 618 req = (AssetRequest)AssetRequests[i];
618 //Console.WriteLine("sending asset " + req.RequestAssetID); 619 if (req2 == null)
619 TransferInfoPacket Transfer = new TransferInfoPacket();
620 Transfer.TransferInfo.ChannelType = 2;
621 Transfer.TransferInfo.Status = 0;
622 Transfer.TransferInfo.TargetType = 0;
623 if (req.AssetRequestSource == 2)
624 { 620 {
625 Transfer.TransferInfo.Params = new byte[20]; 621 req2 = new AssetRequestToClient();
626 Array.Copy(req.RequestAssetID.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16);
627 int assType = (int)req.AssetInf.Type;
628 Array.Copy(Helpers.IntToBytes(assType), 0, Transfer.TransferInfo.Params, 16, 4);
629 } 622 }
630 else if (req.AssetRequestSource == 3) 623 // Trying to limit memory usage by only creating AssetRequestToClient if needed
631 { 624 //req2 = new AssetRequestToClient();
632 Transfer.TransferInfo.Params = req.Params; 625 req2.AssetInf = (AssetBase)req.AssetInf;
633 // Transfer.TransferInfo.Params = new byte[100]; 626 req2.AssetRequestSource = req.AssetRequestSource;
634 //Array.Copy(req.RequestUser.AgentId.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16); 627 req2.DataPointer = req.DataPointer;
635 //Array.Copy(req.RequestUser.SessionId.GetBytes(), 0, Transfer.TransferInfo.Params, 16, 16); 628 req2.DiscardLevel = req.DiscardLevel;
636 } 629 req2.ImageInfo = (AssetBase)req.ImageInfo;
637 Transfer.TransferInfo.Size = (int)req.AssetInf.Data.Length; 630 req2.IsTextureRequest = req.IsTextureRequest;
638 Transfer.TransferInfo.TransferID = req.TransferRequestID; 631 req2.NumPackets = req.NumPackets;
639 Transfer.Header.Zerocoded = true; 632 req2.PacketCounter = req.PacketCounter;
640 req.RequestUser.OutPacket(Transfer, ThrottleOutPacketType.Asset); 633 req2.Params = req.Params;
634 req2.RequestAssetID = req.RequestAssetID;
635 req2.TransferRequestID = req.TransferRequestID;
636 req.RequestUser.SendAsset(req2);
641 637
642 if (req.NumPackets == 1)
643 {
644 TransferPacketPacket TransferPacket = new TransferPacketPacket();
645 TransferPacket.TransferData.Packet = 0;
646 TransferPacket.TransferData.ChannelType = 2;
647 TransferPacket.TransferData.TransferID = req.TransferRequestID;
648 TransferPacket.TransferData.Data = req.AssetInf.Data;
649 TransferPacket.TransferData.Status = 1;
650 TransferPacket.Header.Zerocoded = true;
651 req.RequestUser.OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
652 }
653 else
654 {
655 int processedLength = 0;
656 // libsecondlife hardcodes 1500 as the maximum data chunk size
657 int maxChunkSize = 1250;
658 int packetNumber = 0;
659
660 while (processedLength < req.AssetInf.Data.Length)
661 {
662 TransferPacketPacket TransferPacket = new TransferPacketPacket();
663 TransferPacket.TransferData.Packet = packetNumber;
664 TransferPacket.TransferData.ChannelType = 2;
665 TransferPacket.TransferData.TransferID = req.TransferRequestID;
666
667 int chunkSize = Math.Min(req.AssetInf.Data.Length - processedLength, maxChunkSize);
668 byte[] chunk = new byte[chunkSize];
669 Array.Copy(req.AssetInf.Data, processedLength, chunk, 0, chunk.Length);
670
671 TransferPacket.TransferData.Data = chunk;
672
673 // 0 indicates more packets to come, 1 indicates last packet
674 if (req.AssetInf.Data.Length - processedLength > maxChunkSize)
675 {
676 TransferPacket.TransferData.Status = 0;
677 }
678 else
679 {
680 TransferPacket.TransferData.Status = 1;
681 }
682 TransferPacket.Header.Zerocoded = true;
683 req.RequestUser.OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
684
685 processedLength += chunkSize;
686 packetNumber++;
687 }
688 }
689 } 638 }
690 639
691 //remove requests that have been completed 640 //remove requests that have been completed
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 11cc166..fafd31d 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -1011,6 +1011,8 @@ namespace OpenSim.Framework
1011 1011
1012 void SendLandStatReply(uint reportType, uint requestFlags, uint resultCount, LandStatReportItem[] lsrpia); 1012 void SendLandStatReply(uint reportType, uint requestFlags, uint resultCount, LandStatReportItem[] lsrpia);
1013 1013
1014 void SendAsset(AssetRequestToClient req);
1015
1014 byte[] GetThrottlesPacked(float multiplier); 1016 byte[] GetThrottlesPacked(float multiplier);
1015 1017
1016 1018
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index ea2831c..b298578 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -6242,6 +6242,82 @@ namespace OpenSim.Region.ClientStack.LindenUDP
6242 OutPacket(lsrp, ThrottleOutPacketType.Task); 6242 OutPacket(lsrp, ThrottleOutPacketType.Task);
6243 } 6243 }
6244 6244
6245 public void SendAsset(AssetRequestToClient req)
6246 {
6247
6248 //Console.WriteLine("sending asset " + req.RequestAssetID);
6249 TransferInfoPacket Transfer = new TransferInfoPacket();
6250 Transfer.TransferInfo.ChannelType = 2;
6251 Transfer.TransferInfo.Status = 0;
6252 Transfer.TransferInfo.TargetType = 0;
6253 if (req.AssetRequestSource == 2)
6254 {
6255 Transfer.TransferInfo.Params = new byte[20];
6256 Array.Copy(req.RequestAssetID.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16);
6257 int assType = (int)req.AssetInf.Type;
6258 Array.Copy(Helpers.IntToBytes(assType), 0, Transfer.TransferInfo.Params, 16, 4);
6259 }
6260 else if (req.AssetRequestSource == 3)
6261 {
6262 Transfer.TransferInfo.Params = req.Params;
6263 // Transfer.TransferInfo.Params = new byte[100];
6264 //Array.Copy(req.RequestUser.AgentId.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16);
6265 //Array.Copy(req.RequestUser.SessionId.GetBytes(), 0, Transfer.TransferInfo.Params, 16, 16);
6266 }
6267 Transfer.TransferInfo.Size = (int)req.AssetInf.Data.Length;
6268 Transfer.TransferInfo.TransferID = req.TransferRequestID;
6269 Transfer.Header.Zerocoded = true;
6270 OutPacket(Transfer, ThrottleOutPacketType.Asset);
6271
6272 if (req.NumPackets == 1)
6273 {
6274 TransferPacketPacket TransferPacket = new TransferPacketPacket();
6275 TransferPacket.TransferData.Packet = 0;
6276 TransferPacket.TransferData.ChannelType = 2;
6277 TransferPacket.TransferData.TransferID = req.TransferRequestID;
6278 TransferPacket.TransferData.Data = req.AssetInf.Data;
6279 TransferPacket.TransferData.Status = 1;
6280 TransferPacket.Header.Zerocoded = true;
6281 OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
6282 }
6283 else
6284 {
6285 int processedLength = 0;
6286 // libsecondlife hardcodes 1500 as the maximum data chunk size
6287 int maxChunkSize = 1250;
6288 int packetNumber = 0;
6289
6290 while (processedLength < req.AssetInf.Data.Length)
6291 {
6292 TransferPacketPacket TransferPacket = new TransferPacketPacket();
6293 TransferPacket.TransferData.Packet = packetNumber;
6294 TransferPacket.TransferData.ChannelType = 2;
6295 TransferPacket.TransferData.TransferID = req.TransferRequestID;
6296
6297 int chunkSize = Math.Min(req.AssetInf.Data.Length - processedLength, maxChunkSize);
6298 byte[] chunk = new byte[chunkSize];
6299 Array.Copy(req.AssetInf.Data, processedLength, chunk, 0, chunk.Length);
6300
6301 TransferPacket.TransferData.Data = chunk;
6302
6303 // 0 indicates more packets to come, 1 indicates last packet
6304 if (req.AssetInf.Data.Length - processedLength > maxChunkSize)
6305 {
6306 TransferPacket.TransferData.Status = 0;
6307 }
6308 else
6309 {
6310 TransferPacket.TransferData.Status = 1;
6311 }
6312 TransferPacket.Header.Zerocoded = true;
6313 OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
6314
6315 processedLength += chunkSize;
6316 packetNumber++;
6317 }
6318 }
6319 }
6320
6245 public ClientInfo GetClientInfo() 6321 public ClientInfo GetClientInfo()
6246 { 6322 {
6247 //MainLog.Instance.Verbose("CLIENT", "GetClientInfo BGN"); 6323 //MainLog.Instance.Verbose("CLIENT", "GetClientInfo BGN");
diff --git a/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs b/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
index a64d857..4935672 100644
--- a/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/Environment/Modules/World/NPC/NPCAvatar.cs
@@ -684,6 +684,10 @@ namespace OpenSim.Region.Environment.Modules.World.NPC
684 { 684 {
685 } 685 }
686 686
687 public void SendAsset(AssetRequestToClient req)
688 {
689 }
690
687 public void SetDebug(int newDebug) 691 public void SetDebug(int newDebug)
688 { 692 {
689 } 693 }
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index 99372fe..6ff600f 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -767,7 +767,10 @@ namespace OpenSim.Region.Examples.SimpleModule
767 767
768 public void SendLandStatReply(uint reportType, uint requestFlags, uint resultCount, LandStatReportItem[] lsrpia) 768 public void SendLandStatReply(uint reportType, uint requestFlags, uint resultCount, LandStatReportItem[] lsrpia)
769 { 769 {
770 }
770 771
772 public void SendAsset(AssetRequestToClient req)
773 {
771 } 774 }
772 } 775 }
773} 776}