2 // System.ServiceModel.MessageBuffer.cs
4 // Author: Duncan Mak (duncan@novell.com)
6 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
8 // Permission is hereby granted, free of charge, to any person obtaining
9 // a copy of this software and associated documentation files (the
10 // "Software"), to deal in the Software without restriction, including
11 // without limitation the rights to use, copy, modify, merge, publish,
12 // distribute, sublicense, and/or sell copies of the Software, and to
13 // permit persons to whom the Software is furnished to do so, subject to
14 // the following conditions:
16 // The above copyright notice and this permission notice shall be
17 // included in all copies or substantial portions of the Software.
19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Xml.XPath;
34 namespace System.ServiceModel.Channels {
36 public abstract class MessageBuffer : IXPathNavigable, IDisposable
38 XPathNavigator nav_cache;
40 protected MessageBuffer () {}
42 public abstract void Close ();
43 public abstract Message CreateMessage ();
45 public XPathNavigator CreateNavigator ()
47 return CreateNavigator (XmlSpace.Default);
50 public XPathNavigator CreateNavigator (int nodeQuota)
52 return CreateNavigator (nodeQuota, XmlSpace.Default);
55 [MonoTODO ("supply proper quota")]
56 public XPathNavigator CreateNavigator (XmlSpace space)
58 // FIXME: I never counted expected quota value.
59 return CreateNavigator (1000, XmlSpace.Default);
62 [MonoTODO ("Handle node_quota and xmlspace")]
63 public XPathNavigator CreateNavigator (int nodeQuota, XmlSpace space)
65 if (nav_cache == null) {
66 DTMXPathDocumentWriter2 pw = new DTMXPathDocumentWriter2 (new NameTable (), nodeQuota);
67 XmlDictionaryWriter w = XmlDictionaryWriter.CreateDictionaryWriter (pw);
68 CreateMessage ().WriteMessage (w);
69 nav_cache = pw.CreateDocument ().CreateNavigator ();
71 return nav_cache.Clone ();
74 void IDisposable.Dispose ()
79 public virtual void WriteMessage (Stream stream)
82 throw new ArgumentNullException ("stream is null");
84 XmlDictionaryWriter w = XmlDictionaryWriter.CreateBinaryWriter (stream);
85 Message m = CreateMessage ();
91 public abstract int BufferSize { get; }
93 public virtual string MessageContentType {
94 get { return "application/soap+msbin1"; }