From 1d7e29cc2c04fc298d2efab2eba27995da20f015 Mon Sep 17 00:00:00 2001
From: Dr Scofield
Date: Thu, 24 Jul 2008 14:35:04 +0000
Subject: oops...forgot to svn add OSHttpHttpHandler.cs last week.
NOTE: this code is work-in-progress, it's not live. it's so far
harmless and just wants to play. it should not bite anyone (yeah,
that's what they all say, i know...)
---
OpenSim/Framework/Servers/OSHttpHttpHandler.cs | 145 +++++++++++++++++++++++++
1 file changed, 145 insertions(+)
create mode 100644 OpenSim/Framework/Servers/OSHttpHttpHandler.cs
diff --git a/OpenSim/Framework/Servers/OSHttpHttpHandler.cs b/OpenSim/Framework/Servers/OSHttpHttpHandler.cs
new file mode 100644
index 0000000..66120c3
--- /dev/null
+++ b/OpenSim/Framework/Servers/OSHttpHttpHandler.cs
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the OpenSim Project nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Xml;
+using log4net;
+using Nwc.XmlRpc;
+
+namespace OpenSim.Framework.Servers
+{
+ public delegate XmlRpcResponse OSHttpHttpProcessor(XmlRpcRequest request);
+
+ public class OSHttpHttpHandler: OSHttpHandler
+ {
+ private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+ // contains handler for processing HTTP Request
+ private GenericHTTPMethod _handler;
+
+ ///
+ /// Instantiate an HTTP handler.
+ ///
+ /// a GenericHTTPMethod
+ /// null or HTTP method regex
+ /// null or path regex
+ /// null or dictionary with query regexs
+ /// null or dictionary with header
+ /// regexs
+ /// null or IP address whitelist
+ public OSHttpHttpHandler(GenericHTTPMethod handler, Regex method, Regex path,
+ Dictionary query,
+ Dictionary headers, Regex whitelist)
+ : base(method, path, query, headers, new Regex(@"^text/html", RegexOptions.IgnoreCase | RegexOptions.Compiled),
+ whitelist)
+ {
+ _handler = handler;
+ }
+
+ ///
+ /// Instantiate an HTTP handler.
+ ///
+ /// a GenericHTTPMethod
+ public OSHttpHttpHandler(GenericHTTPMethod handler)
+ : this(handler, new Regex(@"^GET$", RegexOptions.IgnoreCase | RegexOptions.Compiled), null, null, null, null)
+ {
+ }
+
+ ///
+ /// Invoked by OSHttpRequestPump.
+ ///
+ public override OSHttpHandlerResult Process(OSHttpRequest request)
+ {
+ // call handler method
+ Hashtable responseData = _handler(request.Query);
+
+ int responseCode = (int)responseData["int_response_code"];
+ string responseString = (string)responseData["str_response_string"];
+ string contentType = (string)responseData["content_type"];
+
+ //Even though only one other part of the entire code uses HTTPHandlers, we shouldn't expect this
+ //and should check for NullReferenceExceptions
+
+ if (string.IsNullOrEmpty(contentType))
+ {
+ contentType = "text/html";
+ }
+
+ OSHttpResponse response = new OSHttpResponse(request);
+
+ // We're forgoing the usual error status codes here because the client
+ // ignores anything but 200 and 301
+
+ response.StatusCode = (int)OSHttpStatusCode.SuccessOk;
+
+ if (responseCode == (int)OSHttpStatusCode.RedirectMovedPermanently)
+ {
+ response.RedirectLocation = (string)responseData["str_redirect_location"];
+ response.StatusCode = responseCode;
+ }
+
+ response.AddHeader("Content-type", contentType);
+
+ byte[] buffer;
+
+ if (!contentType.Contains("image"))
+ {
+ buffer = Encoding.UTF8.GetBytes(responseString);
+ }
+ else
+ {
+ buffer = Convert.FromBase64String(responseString);
+ }
+
+ response.SendChunked = false;
+ response.ContentLength64 = buffer.Length;
+ response.ContentEncoding = Encoding.UTF8;
+
+ try
+ {
+ response.Body.Write(buffer, 0, buffer.Length);
+ }
+ catch (Exception ex)
+ {
+ _log.ErrorFormat("[OSHttpHttpHandler]: Error: {0}", ex.Message);
+ }
+ finally
+ {
+ response.Send();
+ }
+
+ return OSHttpHandlerResult.Done;
+ }
+ }
+}
\ No newline at end of file
--
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