3 files changed, 11 insertions, 364 deletions

diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
deleted file mode 100644
index 2843e20..0000000
--- a/OpenSim/Framework/WebUtil.cs
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * 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 OpenSimulator 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.Generic;
-using System.Collections.Specialized;
-using System.IO;
-using System.Net;
-using System.Net.Security;
-using System.Reflection;
-using System.Text;
-using System.Web;
-using log4net;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenMetaverse.StructuredData;
-
-namespace OpenSim.Framework
-{
-    /// <summary>
-    /// Miscellaneous static methods and extension methods related to the web
-    /// </summary>
-    public static class WebUtil
-    {
-        private static readonly ILog m_log =
-                LogManager.GetLogger(
-                MethodBase.GetCurrentMethod().DeclaringType);
-
-        /// <summary>
-        /// Send LLSD to an HTTP client in application/llsd+json form
-        /// </summary>
-        /// <param name="response">HTTP response to send the data in</param>
-        /// <param name="body">LLSD to send to the client</param>
-        public static void SendJSONResponse(OSHttpResponse response, OSDMap body)
-        {
-            byte[] responseData = Encoding.UTF8.GetBytes(OSDParser.SerializeJsonString(body));
-
-            response.ContentEncoding = Encoding.UTF8;
-            response.ContentLength = responseData.Length;
-            response.ContentType = "application/llsd+json";
-            response.Body.Write(responseData, 0, responseData.Length);
-        }
-
-        /// <summary>
-        /// Send LLSD to an HTTP client in application/llsd+xml form
-        /// </summary>
-        /// <param name="response">HTTP response to send the data in</param>
-        /// <param name="body">LLSD to send to the client</param>
-        public static void SendXMLResponse(OSHttpResponse response, OSDMap body)
-        {
-            byte[] responseData = OSDParser.SerializeLLSDXmlBytes(body);
-
-            response.ContentEncoding = Encoding.UTF8;
-            response.ContentLength = responseData.Length;
-            response.ContentType = "application/llsd+xml";
-            response.Body.Write(responseData, 0, responseData.Length);
-        }
-
-        /// <summary>
-        /// Make a GET or GET-like request to a web service that returns LLSD
-        /// or JSON data
-        /// </summary>
-        public static OSDMap ServiceRequest(string url, string httpVerb)
-        {
-            string errorMessage;
-
-            try
-            {
-                HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
-                request.Method = httpVerb;
-
-                using (WebResponse response = request.GetResponse())
-                {
-                    using (Stream responseStream = response.GetResponseStream())
-                    {
-                        try
-                        {
-                            string responseStr = responseStream.GetStreamString();
-                            OSD responseOSD = OSDParser.Deserialize(responseStr);
-                            if (responseOSD.Type == OSDType.Map)
-                                return (OSDMap)responseOSD;
-                            else
-                                errorMessage = "Response format was invalid.";
-                        }
-                        catch
-                        {
-                            errorMessage = "Failed to parse the response.";
-                        }
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                m_log.Warn("GET from URL " + url + " failed: " + ex.Message);
-                errorMessage = ex.Message;
-            }
-
-            return new OSDMap { { "Message", OSD.FromString("Service request failed. " + errorMessage) } };
-        }
-
-        /// <summary>
-        /// POST URL-encoded form data to a web service that returns LLSD or
-        /// JSON data
-        /// </summary>
-        public static OSDMap PostToService(string url, NameValueCollection data)
-        {
-            string errorMessage;
-
-            try
-            {
-                string queryString = BuildQueryString(data);
-                byte[] requestData = System.Text.Encoding.UTF8.GetBytes(queryString);
-
-                HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
-                request.Method = "POST";
-                request.ContentLength = requestData.Length;
-                request.ContentType = "application/x-www-form-urlencoded";
-
-                using (Stream requestStream = request.GetRequestStream())
-                    requestStream.Write(requestData, 0, requestData.Length);
-
-                using (WebResponse response = request.GetResponse())
-                {
-                    using (Stream responseStream = response.GetResponseStream())
-                    {
-                        try
-                        {
-                            string responseStr = responseStream.GetStreamString();
-                            OSD responseOSD = OSDParser.Deserialize(responseStr);
-                            if (responseOSD.Type == OSDType.Map)
-                                return (OSDMap)responseOSD;
-                            else
-                                errorMessage = "Response format was invalid.";
-                        }
-                        catch
-                        {
-                            errorMessage = "Failed to parse the response.";
-                        }
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                m_log.Warn("POST to URL " + url + " failed: " + ex.Message);
-                errorMessage = ex.Message;
-            }
-
-            return new OSDMap { { "Message", OSD.FromString("Service request failed. " + errorMessage) } };
-        }
-
-        #region Uri
-
-        /// <summary>
-        /// Combines a Uri that can contain both a base Uri and relative path
-        /// with a second relative path fragment
-        /// </summary>
-        /// <param name="uri">Starting (base) Uri</param>
-        /// <param name="fragment">Relative path fragment to append to the end
-        /// of the Uri</param>
-        /// <returns>The combined Uri</returns>
-        /// <remarks>This is similar to the Uri constructor that takes a base
-        /// Uri and the relative path, except this method can append a relative
-        /// path fragment on to an existing relative path</remarks>
-        public static Uri Combine(this Uri uri, string fragment)
-        {
-            string fragment1 = uri.Fragment;
-            string fragment2 = fragment;
-
-            if (!fragment1.EndsWith("/"))
-                fragment1 = fragment1 + '/';
-            if (fragment2.StartsWith("/"))
-                fragment2 = fragment2.Substring(1);
-
-            return new Uri(uri, fragment1 + fragment2);
-        }
-
-        /// <summary>
-        /// Combines a Uri that can contain both a base Uri and relative path
-        /// with a second relative path fragment. If the fragment is absolute,
-        /// it will be returned without modification
-        /// </summary>
-        /// <param name="uri">Starting (base) Uri</param>
-        /// <param name="fragment">Relative path fragment to append to the end
-        /// of the Uri, or an absolute Uri to return unmodified</param>
-        /// <returns>The combined Uri</returns>
-        public static Uri Combine(this Uri uri, Uri fragment)
-        {
-            if (fragment.IsAbsoluteUri)
-                return fragment;
-
-            string fragment1 = uri.Fragment;
-            string fragment2 = fragment.ToString();
-
-            if (!fragment1.EndsWith("/"))
-                fragment1 = fragment1 + '/';
-            if (fragment2.StartsWith("/"))
-                fragment2 = fragment2.Substring(1);
-
-            return new Uri(uri, fragment1 + fragment2);
-        }
-
-        /// <summary>
-        /// Appends a query string to a Uri that may or may not have existing 
-        /// query parameters
-        /// </summary>
-        /// <param name="uri">Uri to append the query to</param>
-        /// <param name="query">Query string to append. Can either start with ?
-        /// or just containg key/value pairs</param>
-        /// <returns>String representation of the Uri with the query string
-        /// appended</returns>
-        public static string AppendQuery(this Uri uri, string query)
-        {
-            if (String.IsNullOrEmpty(query))
-                return uri.ToString();
-
-            if (query[0] == '?' || query[0] == '&')
-                query = query.Substring(1);
-
-            string uriStr = uri.ToString();
-
-            if (uriStr.Contains("?"))
-                return uriStr + '&' + query;
-            else
-                return uriStr + '?' + query;
-        }
-
-        #endregion Uri
-
-        #region NameValueCollection
-
-        /// <summary>
-        /// Convert a NameValueCollection into a query string. This is the
-        /// inverse of HttpUtility.ParseQueryString()
-        /// </summary>
-        /// <param name="parameters">Collection of key/value pairs to convert</param>
-        /// <returns>A query string with URL-escaped values</returns>
-        public static string BuildQueryString(NameValueCollection parameters)
-        {
-            List<string> items = new List<string>(parameters.Count);
-
-            foreach (string key in parameters.Keys)
-            {
-                string[] values = parameters.GetValues(key);
-                if (values != null)
-                {
-                    foreach (string value in values)
-                        items.Add(String.Concat(key, "=", HttpUtility.UrlEncode(value ?? String.Empty)));
-                }
-            }
-
-            return String.Join("&", items.ToArray());
-        }
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="collection"></param>
-        /// <param name="key"></param>
-        /// <returns></returns>
-        public static string GetOne(this NameValueCollection collection, string key)
-        {
-            string[] values = collection.GetValues(key);
-            if (values != null && values.Length > 0)
-                return values[0];
-
-            return null;
-        }
-
-        #endregion NameValueCollection
-
-        #region Stream
-
-        /// <summary>
-        /// Copies the contents of one stream to another, starting at the 
-        /// current position of each stream
-        /// </summary>
-        /// <param name="copyFrom">The stream to copy from, at the position 
-        /// where copying should begin</param>
-        /// <param name="copyTo">The stream to copy to, at the position where 
-        /// bytes should be written</param>
-        /// <param name="maximumBytesToCopy">The maximum bytes to copy</param>
-        /// <returns>The total number of bytes copied</returns>
-        /// <remarks>
-        /// Copying begins at the streams' current positions. The positions are
-        /// NOT reset after copying is complete.
-        /// </remarks>
-        public static int CopyTo(this Stream copyFrom, Stream copyTo, int maximumBytesToCopy)
-        {
-            byte[] buffer = new byte[4096];
-            int readBytes;
-            int totalCopiedBytes = 0;
-
-            while ((readBytes = copyFrom.Read(buffer, 0, Math.Min(4096, maximumBytesToCopy))) > 0)
-            {
-                int writeBytes = Math.Min(maximumBytesToCopy, readBytes);
-                copyTo.Write(buffer, 0, writeBytes);
-                totalCopiedBytes += writeBytes;
-                maximumBytesToCopy -= writeBytes;
-            }
-
-            return totalCopiedBytes;
-        }
-
-        /// <summary>
-        /// Converts an entire stream to a string, regardless of current stream
-        /// position
-        /// </summary>
-        /// <param name="stream">The stream to convert to a string</param>
-        /// <returns></returns>
-        /// <remarks>When this method is done, the stream position will be 
-        /// reset to its previous position before this method was called</remarks>
-        public static string GetStreamString(this Stream stream)
-        {
-            string value = null;
-
-            if (stream != null && stream.CanRead)
-            {
-                long rewindPos = -1;
-
-                if (stream.CanSeek)
-                {
-                    rewindPos = stream.Position;
-                    stream.Seek(0, SeekOrigin.Begin);
-                }
-
-                StreamReader reader = new StreamReader(stream);
-                value = reader.ReadToEnd();
-
-                if (rewindPos >= 0)
-                    stream.Seek(rewindPos, SeekOrigin.Begin);
-            }
-
-            return value;
-        }
-
-        #endregion Stream
-    }
-}
diff --git a/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs b/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
index 53d2cef..3b66859 100644
--- a/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Assets/GetTextureModule.cs
@@ -109,7 +109,7 @@ namespace OpenSim.Region.CoreModules.Avatar.ObjectCaps
 
             // Try to parse the texture ID from the request URL
             NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query);
-            string textureStr = query.GetOne("texture_id");
+            string textureStr = GetOne(query, "texture_id");
 
             if (m_assetService == null)
             {
@@ -166,7 +166,7 @@ namespace OpenSim.Region.CoreModules.Avatar.ObjectCaps
 
         private void SendTexture(OSHttpRequest request, OSHttpResponse response, AssetBase texture)
         {
-            string range = request.Headers.GetOne("Range");
+            string range = GetOne(request.Headers, "Range");
             if (!String.IsNullOrEmpty(range))
             {
                 // Range request
@@ -216,5 +216,14 @@ namespace OpenSim.Region.CoreModules.Avatar.ObjectCaps
             start = end = 0;
             return false;
         }
+
+        private static string GetOne(NameValueCollection collection, string key)
+        {
+            string[] values = collection.GetValues(key);
+            if (values != null && values.Length > 0)
+                return values[0];
+
+            return null;
+        }
     }
 }
diff --git a/prebuild.xml b/prebuild.xml
index fd71475..6b25792 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -157,7 +157,6 @@
       <Reference name="System.Xml"/>
       <Reference name="System.Data"/>
       <Reference name="System.Drawing"/>
-      <Reference name="System.Web"/>
       <Reference name="BclExtras.dll"/>
       <Reference name="OpenMetaverseTypes.dll"/>
       <Reference name="OpenMetaverse.dll"/>