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/*
* 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.IO;
using System.Xml;
using System.Xml.Serialization;
namespace OpenSim.Framework.Servers.HttpServer
{
public delegate TResponse RestDeserialiseMethod<TRequest, TResponse>(TRequest request);
public class RestDeserialiseHandler<TRequest, TResponse> : BaseOutputStreamHandler, IStreamHandler
where TRequest : new()
{
private RestDeserialiseMethod<TRequest, TResponse> m_method;
public RestDeserialiseHandler(string httpMethod, string path, RestDeserialiseMethod<TRequest, TResponse> method)
: this(httpMethod, path, method, null, null) {}
public RestDeserialiseHandler(
string httpMethod, string path, RestDeserialiseMethod<TRequest, TResponse> method, string name, string description)
: base(httpMethod, path, name, description)
{
m_method = method;
}
protected override void ProcessRequest(string path, Stream request, Stream responseStream,
IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
TRequest deserial;
using (XmlTextReader xmlReader = new XmlTextReader(request))
{
XmlSerializer deserializer = new XmlSerializer(typeof (TRequest));
deserial = (TRequest) deserializer.Deserialize(xmlReader);
}
TResponse response = m_method(deserial);
using (XmlWriter xmlWriter = XmlTextWriter.Create(responseStream))
{
XmlSerializer serializer = new XmlSerializer(typeof (TResponse));
serializer.Serialize(xmlWriter, response);
}
}
}
}
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