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//
// BinaryMessageEncoder.cs
//
// Author: Atsushi Enomoto (atsushi@ximian.com)
//
// Copyright (C) 2005,2009 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.IO;
using System.Collections.ObjectModel;
using System.ServiceModel;
using System.Text;
using System.Xml;
namespace System.ServiceModel.Channels
{
internal class BinaryMessageEncoder : MessageEncoder
{
public BinaryMessageEncoder ()
{
}
public BinaryMessageEncoder (BinaryMessageEncoderFactory owner, bool session)
{
this.owner = owner;
this.session = session;
}
BinaryMessageEncoderFactory owner;
bool session;
internal bool UseSession {
get { return session; }
}
public override string ContentType {
get { return MediaType; }
}
public override string MediaType {
get { return session ? "application/soap+msbinsession1" : "application/soap+msbin1"; }
}
public override MessageVersion MessageVersion {
get { return MessageVersion.Default; }
}
[MonoTODO]
public override Message ReadMessage (ArraySegment<byte> buffer,
BufferManager bufferManager, string contentType)
{
if (contentType != null && contentType != ContentType)
throw new ProtocolException ("Only content type 'application/soap+msbin1' is allowed.");
// FIXME: retrieve reader session and message body.
throw new NotImplementedException ();
/*
// FIXME: use bufferManager
return Message.CreateMessage (
XmlDictionaryReader.CreateBinaryReader (
buffer.Array, buffer.Offset, buffer.Count,
soap_dictionary,
owner != null ? owner.Owner.ReaderQuotas : new XmlDictionaryReaderQuotas ()),
int.MaxValue, MessageVersion);
*/
}
// It is sort of nasty hack, but there is no other way to provide reader/writer session from TCP stream.
internal XmlBinaryReaderSession CurrentReaderSession { get; set; }
internal XmlBinaryWriterSession CurrentWriterSession { get; set; }
public override Message ReadMessage (Stream stream,
int maxSizeOfHeaders, string contentType)
{
if (contentType != null && contentType != ContentType)
throw new ProtocolException ("Only content type 'application/soap+msbin1' is allowed.");
// FIXME: remove this extraneous buffering. It is somehow required for HTTP + binary encoding binding. The culprit is probably in binary xml reader or writer, but not sure.
if (!stream.CanSeek) {
var tmpms = new MemoryStream ();
var bytes = new byte [4096];
int len;
do {
len = stream.Read (bytes, 0, bytes.Length);
tmpms.Write (bytes, 0, len);
} while (len > 0);
tmpms.Seek (0, SeekOrigin.Begin);
stream = tmpms;
}
var ret = Message.CreateMessage (
XmlDictionaryReader.CreateBinaryReader (stream, Constants.SoapDictionary, owner != null ? owner.Owner.ReaderQuotas : new XmlDictionaryReaderQuotas (), session ? CurrentReaderSession : null),
maxSizeOfHeaders, MessageVersion);
ret.Properties.Encoder = this;
return ret;
}
public override void WriteMessage (Message message, Stream stream)
{
VerifyMessageVersion (message);
using (var xw = XmlDictionaryWriter.CreateBinaryWriter (stream, Constants.SoapDictionary, session ? CurrentWriterSession : null, false))
message.WriteMessage (xw);
}
[MonoTODO]
public override ArraySegment<byte> WriteMessage (
Message message, int maxMessageSize,
BufferManager bufferManager, int messageOffset)
{
VerifyMessageVersion (message);
throw new NotImplementedException ();
}
}
}
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