2 // System.Web.Services.Discovery.ContractReference.cs
5 // Dave Bettin (javabettin@yahoo.com)
6 // Lluis Sanchez Gual (lluis@ximian.com)
8 // Copyright (C) Dave Bettin, 2002
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System
.Web
.Services
.Description
;
34 using System
.Xml
.Serialization
;
36 using System
.Xml
.Schema
;
38 namespace System
.Web
.Services
.Discovery
{
40 [XmlRootAttribute("contractRef", Namespace
="http://schemas.xmlsoap.org/disco/scl/", IsNullable
=true)]
41 public class ContractReference
: DiscoveryReference
{
45 public const string Namespace
= "http://schemas.xmlsoap.org/disco/scl/";
47 private ServiceDescription contract
;
48 private string defaultFilename
;
49 private string docRef
;
56 public ContractReference ()
60 public ContractReference (string href
) : this()
65 public ContractReference (string href
, string docRef
)
71 #endregion // Constructors
76 public ServiceDescription Contract
{
78 if (ClientProtocol
== null)
79 throw new InvalidOperationException ("The ClientProtocol property is a null reference");
81 ServiceDescription desc
= ClientProtocol
.Documents
[Url
] as ServiceDescription
;
83 throw new Exception ("The Documents property of ClientProtocol does not contain a WSDL document with the url " + Url
);
90 public override string DefaultFilename
{
91 get { return FilenameFromUrl (Url) + ".wsdl"; }
94 [XmlAttribute("docRef")]
95 public string DocRef
{
96 get { return docRef; }
97 set { docRef = value; }
100 [XmlAttribute("ref")]
103 set { href = value; }
107 public override string Url
{
109 set { href = value; }
112 #endregion // Properties
116 public override object ReadDocument (Stream stream
)
118 return ServiceDescription
.Read (stream
);
121 protected internal override void Resolve (string contentType
, Stream stream
)
123 ServiceDescription wsdl
= ServiceDescription
.Read (stream
);
125 if (!ClientProtocol
.References
.Contains (Url
))
126 ClientProtocol
.References
.Add (this);
128 ClientProtocol
.Documents
.Add (Url
, wsdl
);
129 ResolveInternal (ClientProtocol
, wsdl
);
132 internal void ResolveInternal (DiscoveryClientProtocol prot
, ServiceDescription wsdl
)
134 if (wsdl
.Imports
== null) return;
136 foreach (Import import
in wsdl
.Imports
)
138 // Make relative uris to absoulte
140 Uri uri
= new Uri (BaseUri
, import
.Location
);
141 string url
= uri
.ToString ();
143 if (prot
.Documents
.Contains (url
)) // Already resolved
148 string contentType
= null;
149 Stream stream
= prot
.Download (ref url
, ref contentType
);
150 XmlTextReader reader
= new XmlTextReader (url
, stream
);
151 reader
.MoveToContent ();
153 DiscoveryReference refe
;
154 if (ServiceDescription
.CanRead (reader
))
156 ServiceDescription refWsdl
= ServiceDescription
.Read (reader
);
157 refe
= new ContractReference ();
158 refe
.ClientProtocol
= prot
;
160 ((ContractReference
)refe
).ResolveInternal (prot
, refWsdl
);
161 prot
.Documents
.Add (url
, refWsdl
);
165 XmlSchema schema
= XmlSchema
.Read (reader
, null);
166 refe
= new SchemaReference ();
167 refe
.ClientProtocol
= prot
;
169 prot
.Documents
.Add (url
, schema
);
172 if (!prot
.References
.Contains (url
))
173 prot
.References
.Add (refe
);
179 ReportError (url
, ex
);
184 public override void WriteDocument (object document
, Stream stream
)
186 ((ServiceDescription
)document
).Write (stream
);
189 #endregion // Methods