121 lines
3.3 KiB
C#
121 lines
3.3 KiB
C#
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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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//
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// System.Messaging
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//
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// Authors:
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// Peter Van Isacker (sclytrack@planetinternet.be)
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// Rafael Teixeira (rafaelteixeirabr@hotmail.com)
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// Michael Barker (mike@middlesoft.co.uk)
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//
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// (C) 2003 Peter Van Isacker
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//
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using System;
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using System.ComponentModel;
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using System.IO;
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using System.Runtime.Serialization.Formatters;
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using System.Runtime.Serialization.Formatters.Binary;
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namespace System.Messaging
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{
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public class BinaryMessageFormatter : IMessageFormatter, ICloneable
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{
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private BinaryFormatter _formatter;
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public BinaryMessageFormatter ()
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{
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_formatter = new BinaryFormatter ();
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}
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public BinaryMessageFormatter (FormatterAssemblyStyle topObjectFormat, FormatterTypeStyle typeFormat)
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{
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_formatter = new BinaryFormatter ();
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_formatter.AssemblyFormat = topObjectFormat;
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_formatter.TypeFormat = typeFormat;
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}
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[DefaultValue (0)]
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[MessagingDescription ("MsgTopObjectFormat")]
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public FormatterAssemblyStyle TopObjectFormat {
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get {
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return _formatter.AssemblyFormat;
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}
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set {
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_formatter.AssemblyFormat = value;
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}
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}
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[DefaultValue (0)]
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[MessagingDescription ("MsgTypeFormat")]
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public FormatterTypeStyle TypeFormat {
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get {
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return _formatter.TypeFormat;
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}
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set {
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_formatter.TypeFormat = value;
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}
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}
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[MonoTODO ("only return true if body type is binary")]
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public bool CanRead (Message message)
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{
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if (message == null)
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throw new ArgumentNullException ();
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return message.BodyStream.CanRead;
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}
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[MonoTODO ("throw InvalidOperationException if message body is not binary")]
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public object Read (Message message)
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{
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if (message == null)
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throw new ArgumentNullException ();
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message.BodyStream.Seek (0, SeekOrigin.Begin);
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return _formatter.Deserialize (message.BodyStream);
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}
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[MonoTODO ("throw InvalidOperationException if message body is not binary")]
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public void Write (Message message, object obj)
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{
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if (message == null)
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throw new ArgumentNullException ();
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Stream stream = message.BodyStream;
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if (stream == null) {
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stream = new MemoryStream ();
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message.BodyStream = stream;
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}
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message.BodyType = 768;
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_formatter.Serialize (stream, obj);
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}
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public object Clone ()
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{
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return new BinaryMessageFormatter (TopObjectFormat, TypeFormat);
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}
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}
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}
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