/*
* 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
{
    public class SynchronousRestObjectPoster
    {
        public static TResponse BeginPostObject<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
        {
            Type type = typeof (TRequest);

            WebRequest request = WebRequest.Create(requestUrl);
            request.Method = verb;
            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;

            Stream requestStream = request.GetRequestStream();
            requestStream.Write(buffer.ToArray(), 0, length);
            TResponse deserial = default(TResponse);
            using (WebResponse resp = request.GetResponse())
            {
                XmlSerializer deserializer = new XmlSerializer(typeof (TResponse));
                deserial = (TResponse) deserializer.Deserialize(resp.GetResponseStream());
            }
            return deserial;
        }
    }
}