152 lines
4.0 KiB
C#
152 lines
4.0 KiB
C#
//
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// System.Web.Services.Discovery.DiscoveryDocumentReference.cs
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//
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// Author:
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// Dave Bettin (javabettin@yahoo.com)
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// Tim Coleman (tim@timcoleman.com)
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// Lluis Sanchez Gual (lluis@ximian.com)
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//
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// Copyright (C) Dave Bettin, 2002
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// Copyright (C) Tim Coleman, 2002
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//
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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.IO;
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using System.Web.Services.Description;
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using System.Xml.Serialization;
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namespace System.Web.Services.Discovery {
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[XmlRootAttribute("discoveryRef", Namespace="http://schemas.xmlsoap.org/disco/", IsNullable=true)]
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public sealed class DiscoveryDocumentReference : DiscoveryReference {
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#region Fields
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private DiscoveryDocument document;
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private string defaultFilename;
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private string href;
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#endregion // Fields
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#region Constructors
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public DiscoveryDocumentReference ()
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{
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href = String.Empty;
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}
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public DiscoveryDocumentReference (string href)
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{
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this.href = href;
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}
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#endregion // Constructors
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#region Properties
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[XmlIgnore]
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public DiscoveryDocument Document {
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get {
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if (ClientProtocol == null)
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throw new InvalidOperationException ("The ClientProtocol property is a null reference");
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DiscoveryDocument doc = ClientProtocol.Documents [Url] as DiscoveryDocument;
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if (doc == null)
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throw new Exception ("The Documents property of ClientProtocol does not contain a discovery document with the url " + Url);
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return doc;
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}
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}
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[XmlIgnore]
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public override string DefaultFilename {
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get { return FilenameFromUrl (Url) + ".disco"; }
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}
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[XmlAttribute("ref")]
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public string Ref {
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get { return href; }
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set { href = value; }
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}
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[XmlIgnore]
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public override string Url {
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get { return href; }
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set { href = value; }
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}
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#endregion // Properties
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#region Methods
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public override object ReadDocument (Stream stream)
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{
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return DiscoveryDocument.Read (stream);
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}
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protected internal override void Resolve (string contentType, Stream stream)
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{
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DiscoveryDocument doc = DiscoveryDocument.Read (stream);
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ClientProtocol.Documents.Add (Url, doc);
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if (!ClientProtocol.References.Contains (Url))
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ClientProtocol.References.Add (this);
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foreach (DiscoveryReference re in doc.References)
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{
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re.ClientProtocol = ClientProtocol;
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ClientProtocol.References.Add (re.Url, re);
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}
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}
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public void ResolveAll ()
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{
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if (ClientProtocol.Documents.Contains (Url)) // Already resolved
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return;
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Resolve ();
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DiscoveryDocument doc = document;
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foreach (DiscoveryReference re in doc.References)
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{
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try
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{
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if (re is DiscoveryDocumentReference)
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((DiscoveryDocumentReference)re).ResolveAll ();
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else
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re.Resolve ();
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}
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catch (Exception ex)
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{
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ReportError (re.Url, ex);
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}
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}
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}
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public override void WriteDocument (object document, Stream stream)
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{
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((DiscoveryDocument)document).Write (stream);
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}
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#endregion // Methods
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}
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}
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