115 lines
3.6 KiB
C#
115 lines
3.6 KiB
C#
//
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// MessageEncoder.cs
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//
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// Author: Atsushi Enomoto (atsushi@ximian.com)
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//
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// Copyright (C) 2005 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.IO;
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using System.Collections.ObjectModel;
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using System.ServiceModel;
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namespace System.ServiceModel.Channels
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{
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public abstract class MessageEncoder
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{
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protected MessageEncoder ()
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{
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}
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public abstract string ContentType { get; }
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public abstract string MediaType { get; }
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public abstract MessageVersion MessageVersion { get; }
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[MonoTODO]
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public virtual T GetProperty<T> () where T : class
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{
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throw new NotImplementedException ();
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}
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public virtual bool IsContentTypeSupported (string contentType)
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{
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if (contentType == null)
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throw new ArgumentNullException ("contentType");
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var expected = new ContentType (ContentType.ToLowerInvariant ());
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expected.MediaType = MediaType.ToLowerInvariant ();
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var check = new ContentType (contentType.ToLowerInvariant ());
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if (!string.Equals (expected.MediaType, check.MediaType, StringComparison.InvariantCultureIgnoreCase))
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return false;
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foreach (string param in expected.Parameters.Keys) {
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if (!check.Parameters.ContainsKey (param))
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continue;
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if (!object.Equals (expected.Parameters [param], check.Parameters [param]))
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return false;
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}
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return true;
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}
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public Message ReadMessage (ArraySegment<byte> buffer,
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BufferManager bufferManager)
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{
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return ReadMessage (buffer, bufferManager, ContentType);
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}
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public abstract Message ReadMessage (ArraySegment<byte> buffer,
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BufferManager bufferManager, string contentType);
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public Message ReadMessage (Stream stream, int maxSizeOfHeaders)
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{
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return ReadMessage (stream, maxSizeOfHeaders, ContentType);
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}
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public abstract Message ReadMessage (Stream stream,
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int maxSizeOfHeaders, string contentType);
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public abstract void WriteMessage (Message message, Stream stream);
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public ArraySegment<byte> WriteMessage (Message message,
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int maxMessageSize, BufferManager bufferManager)
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{
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return WriteMessage (message, maxMessageSize, bufferManager, 0);
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}
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public abstract ArraySegment<byte> WriteMessage (
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Message message, int maxMessageSize,
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BufferManager bufferManager, int messageOffset);
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public override string ToString ()
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{
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return ContentType;
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}
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internal void VerifyMessageVersion (Message message)
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{
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if (!message.Version.Equals (MessageVersion))
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throw new ProtocolException (String.Format ("Message version mismatch. Expected {0} but was {1}.", MessageVersion, message.Version));
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}
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}
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}
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