119 lines
3.4 KiB
C#
119 lines
3.4 KiB
C#
//
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// MexInstanceContextProvider.cs
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//
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// Author:
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// Ankit Jain <jankit@novell.com>
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//
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// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.ServiceModel.Description;
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using System.ServiceModel.Channels;
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using System.Xml;
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using System.IO;
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namespace System.ServiceModel.Dispatcher
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{
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internal class MexInstanceContextProvider : IInstanceContextProvider
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{
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InstanceContext ctx;
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public MexInstanceContextProvider (ServiceHostBase service_host)
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{
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foreach (IServiceBehavior beh in service_host.Description.Behaviors) {
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ServiceMetadataBehavior mex_beh = beh as ServiceMetadataBehavior;
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if (mex_beh == null)
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continue;
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MetadataExchange mex_instance = new MetadataExchange (mex_beh);
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ctx = new InstanceContext (mex_instance);
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break;
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}
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//if (ctx == null)
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}
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public InstanceContext GetExistingInstanceContext (Message message, IContextChannel channel)
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{
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if (message.Headers.Action != "http://schemas.xmlsoap.org/ws/2004/09/transfer/Get")
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return null;
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return ctx;
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}
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public void InitializeInstanceContext (InstanceContext instanceContext, Message message, IContextChannel channel)
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{
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}
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public bool IsIdle (InstanceContext instanceContext)
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{
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throw new NotImplementedException ();
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}
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public void NotifyIdle (InstanceContextIdleCallback callback, InstanceContext instanceContext)
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{
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throw new NotImplementedException ();
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}
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}
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class MetadataExchange : IMetadataExchange
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{
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ServiceMetadataBehavior beh;
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public MetadataExchange (ServiceMetadataBehavior beh)
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{
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this.beh = beh;
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}
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public Message Get (Message request)
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{
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UniqueId id = request.Headers.MessageId;
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MemoryStream ms = new MemoryStream ();
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XmlWriterSettings xws = new XmlWriterSettings ();
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xws.OmitXmlDeclaration = true;
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using (XmlWriter xw = XmlWriter.Create (ms, xws))
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beh.MetadataExporter.GetGeneratedMetadata ().WriteTo (xw);
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ms.Seek (0, SeekOrigin.Begin);
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XmlReader xr = XmlReader.Create (ms);
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Message ret = Message.CreateMessage (request.Version,
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"http://schemas.xmlsoap.org/ws/2004/09/transfer/GetResponse",
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xr);
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ret.Headers.RelatesTo = id;
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return ret;
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}
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public IAsyncResult BeginGet (Message request, AsyncCallback cb, object state)
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{
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throw new NotImplementedException ();
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}
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public Message EndGet (IAsyncResult result)
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{
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throw new NotImplementedException ();
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}
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}
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}
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