//
// MessageBufferImpl.cs
//
// Author:
// Duncan Mak (duncan@novell.com)
//
// Copyright (C) 2006 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.Runtime.Serialization;
using System.Xml;
using System.Xml.XPath;
namespace System.ServiceModel.Channels{
internal class DefaultMessageBuffer : MessageBuffer
{
MessageHeaders headers;
MessageProperties properties;
BodyWriter body;
bool closed, is_fault;
int max_buffer_size;
internal DefaultMessageBuffer (MessageHeaders headers, MessageProperties properties)
: this (0, headers, properties, null, false)
{
}
internal DefaultMessageBuffer (int maxBufferSize, MessageHeaders headers, MessageProperties properties, BodyWriter body, bool isFault)
{
this.max_buffer_size = maxBufferSize;
this.headers = headers;
this.body = body;
this.closed = false;
this.is_fault = isFault;
this.properties = properties;
}
public override void Close ()
{
if (closed)
return;
headers = null;
body = null;
closed = true;
}
public override Message CreateMessage ()
{
if (closed)
throw new ObjectDisposedException ("The message buffer has already been closed.");
Message msg;
if (body == null)
msg = new EmptyMessage (headers.MessageVersion, headers.Action);
else
msg = new SimpleMessage (headers.MessageVersion, headers.Action, body.CreateBufferedCopy (max_buffer_size), is_fault);
msg.Headers.Clear ();
msg.Headers.CopyHeadersFrom (headers);
msg.Properties.CopyProperties (properties);
return msg;
}
public override int BufferSize {
get { return 0; }
}
}
#if !NET_2_1
internal class XPathMessageBuffer : MessageBuffer
{
IXPathNavigable source;
MessageVersion version;
int max_header_size;
MessageProperties properties;
public XPathMessageBuffer (IXPathNavigable source, MessageVersion version, int maxSizeOfHeaders, MessageProperties properties)
{
this.source = source;
this.version = version;
this.max_header_size = maxSizeOfHeaders;
this.properties = properties;
}
public override void Close ()
{
}
public override Message CreateMessage ()
{
XmlDictionaryReader r = XmlDictionaryReader.CreateDictionaryReader (source.CreateNavigator ().ReadSubtree ());
Message msg = new XmlReaderMessage (version, r, max_header_size);
msg.Properties.CopyProperties (properties);
return msg;
}
public override int BufferSize {
// FIXME: implement
get { return 0; }
}
}
#endif
}
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