From 5ef2da39d81c038c087b493330497856ed18325d Mon Sep 17 00:00:00 2001
From: John Hurliman
Date: Mon, 13 Sep 2010 11:23:45 -0700
Subject: * Fixing length calculations for HTTP texture downloads (the end byte
 is inclusive in Range: headers)

---
 OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs b/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
index 8aa87fd..a3238df 100644
--- a/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
@@ -187,18 +187,20 @@ namespace OpenSim.Region.CoreModules.Avatar.ObjectCaps
                 int start, end;
                 if (TryParseRange(range, out start, out end))
                 {
-                    end = Utils.Clamp(end, 1, texture.Data.Length);
+                    end = Utils.Clamp(end, 1, texture.Data.Length - 1);
                     start = Utils.Clamp(start, 0, end - 1);
+                    int len = end - start + 1;
 
                     //m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID);
 
-                    if (end - start < texture.Data.Length)
+                    if (len < texture.Data.Length)
                         response.StatusCode = (int)System.Net.HttpStatusCode.PartialContent;
 
-                    response.ContentLength = end - start;
+                    response.ContentLength = len;
                     response.ContentType = texture.Metadata.ContentType;
+                    response.AddHeader("Content-Range", String.Format("bytes {0}-{1}/{2}", start, end, texture.Data.Length));
 
-                    response.Body.Write(texture.Data, start, end - start);
+                    response.Body.Write(texture.Data, start, len);
                 }
                 else
                 {
-- 
cgit v1.1