2 files changed, 126 insertions, 0 deletions

diff --git a/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs b/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs
new file mode 100644
index 0000000..a63fd41
--- /dev/null
+++ b/OpenSim/Framework/Servers/HttpServer/AsynchronousRestObjectRequester.cs
@@ -0,0 +1,126 @@
+/*
+ * 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.IO;
+using System.Net;
+using System.Text;
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace OpenSim.Framework.Servers.HttpServer
+{
+    public class AsynchronousRestObjectRequester
+    {
+        /// <summary>
+        /// Perform an asynchronous REST request.
+        /// </summary>
+        /// <param name="verb"></param>
+        /// <param name="requestUrl"></param>
+        /// <param name="obj"></param>
+        /// <param name="action"></param>
+        /// <returns></returns>
+        ///
+        /// <exception cref="System.Net.WebException">Thrown if we encounter a
+        /// network issue while posting the request.  You'll want to make
+        /// sure you deal with this as they're not uncommon</exception>
+        //
+        public static void MakeRequest<TRequest, TResponse>(string verb,
+                string requestUrl, TRequest obj, Action<TResponse> action)
+        {
+            Type type = typeof (TRequest);
+
+            WebRequest request = WebRequest.Create(requestUrl);
+            WebResponse response = null;
+            TResponse deserial = default(TResponse);
+            XmlSerializer deserializer = new XmlSerializer(typeof (TResponse));
+
+            request.Method = verb;
+
+            if (verb == "POST")
+            {
+                request.ContentType = "text/xml";
+
+                MemoryStream buffer = new MemoryStream();
+
+                XmlWriterSettings settings = new XmlWriterSettings();
+                settings.Encoding = Encoding.UTF8;
+
+                using (XmlWriter writer = XmlWriter.Create(buffer, settings))
+                {
+                    XmlSerializer serializer = new XmlSerializer(type);
+                    serializer.Serialize(writer, obj);
+                    writer.Flush();
+                }
+
+                int length = (int) buffer.Length;
+                request.ContentLength = length;
+
+                request.BeginGetRequestStream(delegate(IAsyncResult res)
+                {
+                    Stream requestStream = request.EndGetRequestStream(res);
+
+                    requestStream.Write(buffer.ToArray(), 0, length);
+
+                    request.BeginGetResponse(delegate(IAsyncResult ar)
+                    {
+                        response = request.EndGetResponse(ar);
+
+                        try
+                        {
+                            deserial = (TResponse) deserializer.Deserialize(
+                                    response.GetResponseStream());
+                        }
+                        catch (System.InvalidOperationException)
+                        {
+                        }
+
+                        action(deserial);
+                    }, null);
+                }, null);
+
+                return;
+            }
+
+            request.BeginGetResponse(delegate(IAsyncResult res2)
+            {
+                response = request.EndGetResponse(res2);
+
+                try
+                {
+                    deserial = (TResponse) deserializer.Deserialize(
+                            response.GetResponseStream());
+                }
+                catch (System.InvalidOperationException)
+                {
+                }
+
+                action(deserial);
+            }, null);
+        }
+    }
+}
diff --git a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectPoster.cs b/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs
index 71e5b69..71e5b69 100644
--- a/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectPoster.cs
+++ b/OpenSim/Framework/Servers/HttpServer/SynchronousRestObjectRequester.cs