//
// System.ServiceModel.MessageBuffer.cs
//
// Author: Duncan Mak (duncan@novell.com)
//
// Copyright (C) 2005 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.Xml;
using System.Xml.XPath;
using Mono.Xml.XPath;
namespace System.ServiceModel.Channels{
public abstract class MessageBuffer : IXPathNavigable, IDisposable
{
XPathNavigator nav_cache;
protected MessageBuffer () {}
public abstract void Close ();
public abstract Message CreateMessage ();
public XPathNavigator CreateNavigator ()
{
return CreateNavigator (XmlSpace.Default);
}
public XPathNavigator CreateNavigator (int node_quota)
{
return CreateNavigator (node_quota, XmlSpace.Default);
}
[MonoTODO ("supply proper quota")]
public XPathNavigator CreateNavigator (XmlSpace space)
{
// FIXME: I never counted expected quota value.
return CreateNavigator (1000, XmlSpace.Default);
}
[MonoTODO ("Handle node_quota and xmlspace")]
public XPathNavigator CreateNavigator (int node_quota, XmlSpace space)
{
if (nav_cache == null) {
DTMXPathDocumentWriter2 pw = new DTMXPathDocumentWriter2 (new NameTable (), node_quota);
XmlDictionaryWriter w = XmlDictionaryWriter.CreateDictionaryWriter (pw);
CreateMessage ().WriteMessage (w);
nav_cache = pw.CreateDocument ().CreateNavigator ();
}
return nav_cache.Clone ();
}
void IDisposable.Dispose ()
{
this.Close ();
}
public virtual void WriteMessage (Stream stream)
{
if (stream == null)
throw new ArgumentNullException ("stream is null");
XmlDictionaryWriter w = XmlDictionaryWriter.CreateBinaryWriter (stream);
Message m = CreateMessage ();
m.WriteMessage (w);
w.Close ();
}
public abstract int BufferSize { get; }
public virtual string MessageContentType {
get { return "application/soap+msbin1"; }
}
}
}
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