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