From b783244a504ae9979c937acef6c18c839de24aa7 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Fri, 30 Nov 2018 23:10:29 +0000
Subject: move http range parser to util

---
 .../Handlers/GetMesh/GetMeshHandler.cs             | 28 ++++------------------
 1 file changed, 5 insertions(+), 23 deletions(-)

(limited to 'OpenSim/Capabilities/Handlers/GetMesh')

diff --git a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs
index ed42efe..a76112f 100644
--- a/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs
+++ b/OpenSim/Capabilities/Handlers/GetMesh/GetMeshHandler.cs
@@ -101,9 +101,6 @@ namespace OpenSim.Capabilities.Handlers
                 return responsedata;
             }
 
-            Hashtable headers = new Hashtable();
-            responsedata["headers"] = headers;
-
             string range = String.Empty;
 
             if (((Hashtable)request["headers"])["range"] != null)
@@ -111,18 +108,18 @@ namespace OpenSim.Capabilities.Handlers
             else if (((Hashtable)request["headers"])["Range"] != null)
                 range = (string)((Hashtable)request["headers"])["Range"];
 
+            responsedata["content_type"] = "application/vnd.ll.mesh";
             if (String.IsNullOrEmpty(range))
             {
                 // full mesh
                 responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data);
-                responsedata["content_type"] = "application/vnd.ll.mesh";
                 responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.OK;
                 return responsedata;
             }
 
             // range request
             int start, end;
-            if (TryParseRange(range, out start, out end))
+            if (Util.TryParseHttpRange(range, out start, out end))
             {
                 // Before clamping start make sure we can satisfy it in order to avoid
                 // sending back the last byte instead of an error status
@@ -137,8 +134,10 @@ namespace OpenSim.Capabilities.Handlers
                 int len = end - start + 1;
 
                 //m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID);
-                responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.PartialContent;
+                Hashtable headers = new Hashtable();
                 headers["Content-Range"] = String.Format("bytes {0}-{1}/{2}", start, end, mesh.Data.Length);
+                responsedata["headers"] = headers;
+                responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.PartialContent;
 
                 byte[] d = new byte[len];
                 Array.Copy(mesh.Data, start, d, 0, len);
@@ -149,25 +148,8 @@ namespace OpenSim.Capabilities.Handlers
 
             m_log.Warn("[GETMESH]: Failed to parse a range from GetMesh request, sending full asset: " + (string)request["uri"]);
             responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data);
-            responsedata["content_type"] = "application/vnd.ll.mesh";
             responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.OK;
             return responsedata;
         }
-
-        private bool TryParseRange(string header, out int start, out int end)
-        {
-            if (header.StartsWith("bytes="))
-            {
-                string[] rangeValues = header.Substring(6).Split('-');
-                if (rangeValues.Length == 2)
-                {
-                    if (Int32.TryParse(rangeValues[0], out start) && Int32.TryParse(rangeValues[1], out end))
-                        return true;
-                }
-            }
-
-            start = end = 0;
-            return false;
-        }
     }
 }
\ No newline at end of file
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