From cb29926e3cefedd9bea3c26b1b7f079c8209f6fa Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Wed, 18 Jun 2008 23:04:15 +0000
Subject: * Refactors call to OutPacket out of AssetCache and into LLClientView

---
 .../Framework/Communications/Cache/AssetCache.cs   | 85 +++++-----------------
 1 file changed, 17 insertions(+), 68 deletions(-)

(limited to 'OpenSim/Framework/Communications/Cache')

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
             int num = Math.Min(5, AssetRequests.Count);
 
             AssetRequest req;
+            AssetRequestToClient req2 = null;
             for (int i = 0; i < num; i++)
             {
                 req = (AssetRequest)AssetRequests[i];
-                //Console.WriteLine("sending asset " + req.RequestAssetID);
-                TransferInfoPacket Transfer = new TransferInfoPacket();
-                Transfer.TransferInfo.ChannelType = 2;
-                Transfer.TransferInfo.Status = 0;
-                Transfer.TransferInfo.TargetType = 0;
-                if (req.AssetRequestSource == 2)
+                if (req2 == null)
                 {
-                    Transfer.TransferInfo.Params = new byte[20];
-                    Array.Copy(req.RequestAssetID.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16);
-                    int assType = (int)req.AssetInf.Type;
-                    Array.Copy(Helpers.IntToBytes(assType), 0, Transfer.TransferInfo.Params, 16, 4);
+                    req2 = new AssetRequestToClient();
                 }
-                else if (req.AssetRequestSource == 3)
-                {
-                    Transfer.TransferInfo.Params = req.Params;
-                    // Transfer.TransferInfo.Params = new byte[100];
-                    //Array.Copy(req.RequestUser.AgentId.GetBytes(), 0, Transfer.TransferInfo.Params, 0, 16);
-                    //Array.Copy(req.RequestUser.SessionId.GetBytes(), 0, Transfer.TransferInfo.Params, 16, 16);
-                }
-                Transfer.TransferInfo.Size = (int)req.AssetInf.Data.Length;
-                Transfer.TransferInfo.TransferID = req.TransferRequestID;
-                Transfer.Header.Zerocoded = true;
-                req.RequestUser.OutPacket(Transfer, ThrottleOutPacketType.Asset);
+                // Trying to limit memory usage by only creating AssetRequestToClient if needed
+                //req2 = new AssetRequestToClient();
+                req2.AssetInf = (AssetBase)req.AssetInf;
+                req2.AssetRequestSource = req.AssetRequestSource;
+                req2.DataPointer = req.DataPointer;
+                req2.DiscardLevel = req.DiscardLevel;
+                req2.ImageInfo = (AssetBase)req.ImageInfo;
+                req2.IsTextureRequest = req.IsTextureRequest;
+                req2.NumPackets = req.NumPackets;
+                req2.PacketCounter = req.PacketCounter;
+                req2.Params = req.Params;
+                req2.RequestAssetID = req.RequestAssetID;
+                req2.TransferRequestID = req.TransferRequestID;
+                req.RequestUser.SendAsset(req2);
 
-                if (req.NumPackets == 1)
-                {
-                    TransferPacketPacket TransferPacket = new TransferPacketPacket();
-                    TransferPacket.TransferData.Packet = 0;
-                    TransferPacket.TransferData.ChannelType = 2;
-                    TransferPacket.TransferData.TransferID = req.TransferRequestID;
-                    TransferPacket.TransferData.Data = req.AssetInf.Data;
-                    TransferPacket.TransferData.Status = 1;
-                    TransferPacket.Header.Zerocoded = true;
-                    req.RequestUser.OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
-                }
-                else
-                {
-                    int processedLength = 0;
-                    // libsecondlife hardcodes 1500 as the maximum data chunk size
-                    int maxChunkSize = 1250;
-                    int packetNumber = 0;
-
-                    while (processedLength < req.AssetInf.Data.Length)
-                    {
-                        TransferPacketPacket TransferPacket = new TransferPacketPacket();
-                        TransferPacket.TransferData.Packet = packetNumber;
-                        TransferPacket.TransferData.ChannelType = 2;
-                        TransferPacket.TransferData.TransferID = req.TransferRequestID;
-
-                        int chunkSize = Math.Min(req.AssetInf.Data.Length - processedLength, maxChunkSize);
-                        byte[] chunk = new byte[chunkSize];
-                        Array.Copy(req.AssetInf.Data, processedLength, chunk, 0, chunk.Length);
-
-                        TransferPacket.TransferData.Data = chunk;
-
-                        // 0 indicates more packets to come, 1 indicates last packet
-                        if (req.AssetInf.Data.Length - processedLength > maxChunkSize)
-                        {
-                            TransferPacket.TransferData.Status = 0;
-                        }
-                        else
-                        {
-                            TransferPacket.TransferData.Status = 1;
-                        }
-                        TransferPacket.Header.Zerocoded = true;
-                        req.RequestUser.OutPacket(TransferPacket, ThrottleOutPacketType.Asset);
-
-                        processedLength += chunkSize;
-                        packetNumber++;
-                    }
-                }
             }
 
             //remove requests that have been completed
-- 
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