149 lines
3.9 KiB
C#
149 lines
3.9 KiB
C#
//
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// System.Web.Services.Discovery.DiscoveryReference.cs
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//
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// Author:
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// Dave Bettin (javabettin@yahoo.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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//
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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.Xml.Serialization;
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namespace System.Web.Services.Discovery {
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public abstract class DiscoveryReference {
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#region Fields
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private string defaultFilename;
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private DiscoveryClientProtocol clientProtocol;
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#endregion // Fields
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#region Constructors
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protected DiscoveryReference ()
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{
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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 DiscoveryClientProtocol ClientProtocol {
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get { return clientProtocol; }
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set { clientProtocol = value; }
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}
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[XmlIgnore]
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public virtual string DefaultFilename {
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get { return FilenameFromUrl (Url); }
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}
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[XmlIgnore]
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public abstract string Url {
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get;
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set;
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}
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internal Uri BaseUri
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{
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get
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{
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int i = Url.IndexOf ("://");
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if (i == -1 || !Uri.CheckSchemeName (Url.Substring (0,i)))
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return new Uri ("file://" + Url);
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else
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return new Uri (Url);
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}
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}
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#endregion // Properties
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#region Methods
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public static string FilenameFromUrl (string url)
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{
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if (url.ToLower().EndsWith ("/wsdl"))
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url = url.Substring (0,url.Length-5);
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else if (url.ToLower().EndsWith ("/soap"))
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url = url.Substring (0,url.Length-5);
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else if (url.ToLower().EndsWith ("/wsdl.jsp"))
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url = url.Substring (0,url.Length-9);
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else if (url.ToLower().EndsWith ("/soap.wsdl"))
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url = url.Substring (0,url.Length-10);
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int i = url.LastIndexOf ("/");
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if (i != -1) url = url.Substring (i+1);
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i = url.IndexOfAny (new char[] {'.','?','\\'});
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if (i != -1) url = url.Substring (0,i);
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System.Text.StringBuilder sb = new System.Text.StringBuilder ();
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for (int n=0; n<url.Length; n++)
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if (Char.IsLetterOrDigit (url[n]) || url[n] == '_') sb.Append (url[n]);
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return sb.ToString ();
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}
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public abstract object ReadDocument (Stream stream);
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public void Resolve ()
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{
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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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if (clientProtocol.Documents.Contains (Url)) // Already resolved
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return;
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try
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{
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string contentType = null;
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string url = Url;
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Stream stream = clientProtocol.Download (ref url, ref contentType);
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Resolve (contentType, stream);
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}
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catch (Exception ex)
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{
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ReportError (Url, ex);
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}
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}
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protected internal abstract void Resolve (string contentType, Stream stream);
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public abstract void WriteDocument (object document, Stream stream);
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internal void ReportError (string url, Exception ex)
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{
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if (ex is DiscoveryException) throw ex;
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else throw new DiscoveryException (url, ex);
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}
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#endregion // Methods
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}
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}
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