1 // 2 // Author: Atsushi Enomoto <atsushi@ximian.com> 3 // 4 // Copyright (C) 2009,2010 Novell, Inc (http://www.novell.com) 5 // 6 // Permission is hereby granted, free of charge, to any person obtaining 7 // a copy of this software and associated documentation files (the 8 // "Software"), to deal in the Software without restriction, including 9 // without limitation the rights to use, copy, modify, merge, publish, 10 // distribute, sublicense, and/or sell copies of the Software, and to 11 // permit persons to whom the Software is furnished to do so, subject to 12 // the following conditions: 13 // 14 // The above copyright notice and this permission notice shall be 15 // included in all copies or substantial portions of the Software. 16 // 17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 // 25 using System; 26 using System.Collections.Generic; 27 using System.Collections.ObjectModel; 28 using System.ServiceModel; 29 using System.ServiceModel.Channels; 30 using System.ServiceModel.Description; 31 using System.ServiceModel.Dispatcher; 32 using System.Xml; 33 using System.Xml.Schema; 34 using System.Xml.Linq; 35 36 namespace System.ServiceModel.Discovery 37 { 38 public class ResolveCriteria 39 { 40 const string SerializationNS = "http://schemas.microsoft.com/ws/2008/06/discovery"; 41 static readonly EndpointAddress anonymous_address = new EndpointAddress (EndpointAddress.AnonymousUri); 42 ResolveCriteria()43 public ResolveCriteria () 44 { 45 Extensions = new Collection<XElement> (); 46 Duration = TimeSpan.FromSeconds (20); 47 Address = anonymous_address; 48 } 49 ResolveCriteria(EndpointAddress address)50 public ResolveCriteria (EndpointAddress address) 51 : this () 52 { 53 Address = address; 54 } 55 56 public EndpointAddress Address { get; set; } 57 public TimeSpan Duration { get; set; } 58 public Collection<XElement> Extensions { get; private set; } 59 ReadXml(XmlReader reader, DiscoveryVersion version)60 internal static ResolveCriteria ReadXml (XmlReader reader, DiscoveryVersion version) 61 { 62 if (reader == null) 63 throw new ArgumentNullException ("reader"); 64 65 var ret = new ResolveCriteria (); 66 67 reader.MoveToContent (); 68 if (!reader.IsStartElement ("ResolveType", version.Namespace) || reader.IsEmptyElement) 69 throw new XmlException ("Non-empty ResolveType element is expected"); 70 reader.ReadStartElement ("ResolveType", version.Namespace); 71 72 // standard members 73 reader.MoveToContent (); 74 ret.Address = EndpointAddress.ReadFrom (version.MessageVersion.Addressing, reader); 75 76 // non-standard members 77 for (reader.MoveToContent (); !reader.EOF && reader.NodeType != XmlNodeType.EndElement; reader.MoveToContent ()) { 78 if (reader.NamespaceURI == SerializationNS) { 79 switch (reader.LocalName) { 80 case "Duration": 81 ret.Duration = (TimeSpan) reader.ReadElementContentAs (typeof (TimeSpan), null); 82 break; 83 } 84 } 85 else 86 ret.Extensions.Add (XElement.Load (reader)); 87 } 88 89 reader.ReadEndElement (); 90 91 return ret; 92 } 93 WriteXml(XmlWriter writer, DiscoveryVersion version)94 internal void WriteXml (XmlWriter writer, DiscoveryVersion version) 95 { 96 if (writer == null) 97 throw new ArgumentNullException ("writer"); 98 99 // standard members 100 Address.WriteTo (version.MessageVersion.Addressing, writer); 101 102 // non-standard members 103 writer.WriteStartElement ("Duration", SerializationNS); 104 writer.WriteValue (Duration); 105 writer.WriteEndElement (); 106 107 foreach (var ext in Extensions) 108 ext.WriteTo (writer); 109 } 110 BuildSchema(DiscoveryVersion version)111 internal static XmlSchema BuildSchema (DiscoveryVersion version) 112 { 113 var schema = new XmlSchema () { TargetNamespace = version.Namespace }; 114 string addrNS = "http://www.w3.org/2005/08/addressing"; 115 116 var anyAttr = new XmlSchemaAnyAttribute () { Namespace = "##other", ProcessContents = XmlSchemaContentProcessing.Lax }; 117 118 var resolvePart = new XmlSchemaSequence (); 119 resolvePart.Items.Add (new XmlSchemaElement () { RefName = new XmlQualifiedName ("EndpointReference", addrNS), MinOccurs = 0 }); 120 resolvePart.Items.Add (new XmlSchemaAny () { MinOccurs = 0, MaxOccursString = "unbounded", Namespace = "##other", ProcessContents = XmlSchemaContentProcessing.Lax }); 121 var ct = new XmlSchemaComplexType () { Name = "ResolveType", Particle = resolvePart, AnyAttribute = anyAttr }; 122 123 schema.Includes.Add (new XmlSchemaImport () { Namespace = addrNS }); 124 schema.Items.Add (ct); 125 126 return schema; 127 } 128 } 129 } 130