From 5e4d6cab00cb29cd088ab7b62ab13aff103b64cb Mon Sep 17 00:00:00 2001
From: onefang
Date: Sun, 19 May 2019 21:24:15 +1000
Subject: Dump OpenSim 0.9.0.1 into it's own branch.

---
 .../Servers/HttpServer/PollServiceHttpRequest.cs   | 85 ++++++++++++++++++----
 1 file changed, 69 insertions(+), 16 deletions(-)

(limited to 'OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs')

diff --git a/OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs b/OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs
index caf0e98..fefcb20 100644
--- a/OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs
+++ b/OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs
@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections;
+using System.Collections.Generic;
 using System.Reflection;
 using System.Text;
 using HttpServer;
@@ -44,6 +45,24 @@ namespace OpenSim.Framework.Servers.HttpServer
         public readonly IHttpRequest Request;
         public readonly int RequestTime;
         public readonly UUID RequestID;
+        public int  contextHash;
+
+        private void GenContextHash()
+        {
+            Random rnd = new Random();
+            contextHash = 0;
+            if (Request.Headers["remote_addr"] != null)
+                contextHash = (Request.Headers["remote_addr"]).GetHashCode() << 16;
+            else
+                contextHash = rnd.Next() << 16;
+            if (Request.Headers["remote_port"] != null)
+            {
+                string[] strPorts = Request.Headers["remote_port"].Split(new char[] { ',' });
+                contextHash += Int32.Parse(strPorts[0]);
+            }
+            else
+                contextHash += rnd.Next() & 0xffff;
+        }
 
         public PollServiceHttpRequest(
             PollServiceEventArgs pPollServiceArgs, IHttpClientContext pHttpContext, IHttpRequest pRequest)
@@ -53,6 +72,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             Request = pRequest;
             RequestTime = System.Environment.TickCount;
             RequestID = UUID.Random();
+            GenContextHash();
         }
 
         internal void DoHTTPGruntWork(BaseHttpServer server, Hashtable responsedata)
@@ -62,36 +82,69 @@ namespace OpenSim.Framework.Servers.HttpServer
 
             byte[] buffer = server.DoHTTPGruntWork(responsedata, response);
 
+            if(Request.Body.CanRead)
+                Request.Body.Dispose();
+
             response.SendChunked = false;
             response.ContentLength64 = buffer.Length;
             response.ContentEncoding = Encoding.UTF8;
+            response.ReuseContext = false;
 
             try
             {
                 response.OutputStream.Write(buffer, 0, buffer.Length);
+                response.OutputStream.Flush();
+                response.Send();
+                buffer = null;
             }
             catch (Exception ex)
             {
                 m_log.Warn("[POLL SERVICE WORKER THREAD]: Error ", ex);
             }
-            finally
+
+            PollServiceArgs.RequestsHandled++;
+        }
+
+        internal void DoHTTPstop(BaseHttpServer server)
+        {
+            OSHttpResponse response
+                = new OSHttpResponse(new HttpResponse(HttpContext, Request), HttpContext);
+
+            if(Request.Body.CanRead)
+                Request.Body.Dispose();
+
+            response.SendChunked = false;
+            response.ContentLength64 = 0;
+            response.ContentEncoding = Encoding.UTF8;
+            response.ReuseContext = false;
+            response.KeepAlive = false;
+            response.SendChunked = false;
+            response.StatusCode = 503;
+
+            try
             {
-                //response.OutputStream.Close();
-                try
-                {
-                    response.OutputStream.Flush();
-                    response.Send();
-
-                    //if (!response.KeepAlive && response.ReuseContext)
-                    //    response.FreeContext();
-                }
-                catch (Exception e)
-                {
-                    m_log.Warn("[POLL SERVICE WORKER THREAD]: Error ", e);
-                }
-
-                PollServiceArgs.RequestsHandled++;
+                response.OutputStream.Flush();
+                response.Send();
             }
+            catch (Exception e)
+            {
+            }
+        }
+    }
+
+    class PollServiceHttpRequestComparer : IEqualityComparer<PollServiceHttpRequest>
+    {
+        public bool Equals(PollServiceHttpRequest b1, PollServiceHttpRequest b2)
+        {
+            if (b1.contextHash != b2.contextHash)
+                return false;
+            bool b = Object.ReferenceEquals(b1.HttpContext, b2.HttpContext);
+            return b;
+        }
+
+        public int GetHashCode(PollServiceHttpRequest b2)
+        {
+            return (int)b2.contextHash;
         }
     }
 }
\ No newline at end of file
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