From 7df54d4ad2b874eed0e93f13a6bdc06cccf2077e Mon Sep 17 00:00:00 2001
From: Melanie
Date: Mon, 26 Oct 2009 04:52:11 +0000
Subject: Thank you, RemedyTomm, for a patch to handle Xfer requests being
 dropped before the file data to be transfered is ready.

---
 .../Region/CoreModules/Agent/Xfer/XferModule.cs    | 26 ++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs b/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
index 834aa14..d275b7f 100644
--- a/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
@@ -40,6 +40,12 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
         private Scene m_scene;
         public Dictionary<string, byte[]> NewFiles = new Dictionary<string, byte[]>();
         public Dictionary<ulong, XferDownLoad> Transfers = new Dictionary<ulong, XferDownLoad>();
+        public Dictionary<string, XferRequest> Requests = new Dictionary<string, XferRequest>();
+        public struct XferRequest
+        {
+            public IClientAPI remoteClient;
+            public ulong xferID;
+        }
 
         #region IRegionModule Members
 
@@ -86,6 +92,13 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
                     NewFiles.Add(fileName, data);
                 }
             }
+
+            if (Requests.ContainsKey(fileName))
+            {
+                RequestXfer(Requests[fileName].remoteClient, Requests[fileName].xferID, fileName);
+                Requests.Remove(fileName);
+            }
+
             return true;
         }
 
@@ -105,7 +118,6 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
         /// <param name="fileName"></param>
         public void RequestXfer(IClientAPI remoteClient, ulong xferID, string fileName)
         {
-            
             lock (NewFiles)
             {
                 if (NewFiles.ContainsKey(fileName))
@@ -114,6 +126,7 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
                     {
                         byte[] fileData = NewFiles[fileName];
                         XferDownLoad transaction = new XferDownLoad(fileName, fileData, xferID, remoteClient);
+
                         Transfers.Add(xferID, transaction);
                         NewFiles.Remove(fileName);
 
@@ -123,6 +136,16 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
                         }
                     }
                 }
+                else
+                {
+                    if (!Requests.ContainsKey(fileName))
+                    {
+                        XferRequest nRequest = new XferRequest();
+                        nRequest.remoteClient = remoteClient;
+                        nRequest.xferID = xferID;
+                        Requests.Add(fileName, nRequest);
+                    }
+                }
             }
         }
 
@@ -177,7 +200,6 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
                     Array.Copy(Utils.IntToBytes(Data.Length), 0, transferData, 0, 4);
                     Array.Copy(Data, 0, transferData, 4, Data.Length);
                     Client.SendXferPacket(XferID, 0 + 0x80000000, transferData);
-
                     complete = true;
                 }
                 else
-- 
cgit v1.1