class/System.Web.Services/System.Web.Services.Protocols/Fault.cs

   1 //
   2 // System.Web.Services.Protocols.Fault.cs
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // Copyright (C) 2004 Novell, Inc.
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Xml;
  33 using System.Xml.Schema;
  34 using System.Xml.Serialization;
  35 using System.Text;
  36 using System.Collections;
  37 using System.Globalization;
  38
  39 namespace System.Web.Services.Protocols
  40 {
  41         internal class Fault
  42         {
  43                 static XmlSerializer serializer;
  44
  45                 static Fault ()
  46                 {
  47                         serializer = new FaultSerializer ();
  48                 }
  49
  50                 public Fault () {}
  51
  52                 public Fault (SoapException ex)
  53                 {
  54                         faultcode = ex.Code;
  55                         faultstring = ex.Message;
  56                         faultactor = ex.Actor;
  57                         detail = ex.Detail;
  58                 }
  59
  60                 [XmlElement (Namespace="")]
  61                 public XmlQualifiedName faultcode;
  62
  63                 [XmlElement (Namespace="")]
  64                 public string faultstring;
  65
  66                 [XmlElement (Namespace="")]
  67                 public string faultactor;
  68
  69                 [SoapIgnore]
  70                 public XmlNode detail;
  71
  72                 public static XmlSerializer Serializer
  73                 {
  74                         get { return serializer; }
  75                 }
  76         }
  77
  78         internal class FaultSerializer : XmlSerializer
  79         {
  80                 protected override void Serialize (object o, XmlSerializationWriter writer)
  81                 {
  82                         FaultWriter xsWriter = writer as FaultWriter;
  83                         xsWriter.WriteRoot_Fault (o);
  84                 }
  85
  86                 protected override object Deserialize (XmlSerializationReader reader)
  87                 {
  88                         FaultReader xsReader = reader as FaultReader;
  89                         return xsReader.ReadRoot_Fault ();
  90                 }
  91
  92                 protected override XmlSerializationWriter CreateWriter ()
  93                 {
  94                         return new FaultWriter ();
  95                 }
  96
  97                 protected override XmlSerializationReader CreateReader ()
  98                 {
  99                         return new FaultReader ();
 100                 }
 101         }
 102
 103         internal class FaultReader : XmlSerializationReader
 104         {
 105                 public object ReadRoot_Fault ()
 106                 {
 107                         Reader.MoveToContent();
 108                         if (Reader.LocalName != "Fault" || Reader.NamespaceURI != WebServiceHelper.SoapEnvelopeNamespace)
 109                                 throw CreateUnknownNodeException();
 110                         return ReadObject_Fault (true, true);
 111                 }
 112
 113                 public System.Web.Services.Protocols.Fault ReadObject_Fault (bool isNullable, bool checkType)
 114                 {
 115                         System.Web.Services.Protocols.Fault ob = null;
 116                         if (isNullable && ReadNull()) return null;
 117
 118                         if (checkType)
 119                         {
 120                                 System.Xml.XmlQualifiedName t = GetXsiType();
 121                                 if (t != null)
 122                                 {
 123                                         if (t.Name != "Fault" || t.Namespace != WebServiceHelper.SoapEnvelopeNamespace)
 124                                                 throw CreateUnknownTypeException(t);
 125                                 }
 126                         }
 127
 128                         ob = new System.Web.Services.Protocols.Fault ();
 129
 130                         Reader.MoveToElement();
 131
 132                         while (Reader.MoveToNextAttribute())
 133                         {
 134                                 if (IsXmlnsAttribute (Reader.Name)) {
 135                                 }
 136                                 else {
 137                                         UnknownNode (ob);
 138                                 }
 139                         }
 140
 141                         Reader.MoveToElement();
 142                         if (Reader.IsEmptyElement) {
 143                                 Reader.Skip ();
 144                                 return ob;
 145                         }
 146
 147                         Reader.ReadStartElement();
 148                         Reader.MoveToContent();
 149
 150                         bool b0=false, b1=false, b2=false, b3=false;
 151
 152                         while (Reader.NodeType != System.Xml.XmlNodeType.EndElement)
 153                         {
 154                                 if (Reader.NodeType == System.Xml.XmlNodeType.Element) {
 155                                         if (Reader.NamespaceURI == string.Empty || Reader.NamespaceURI == WebServiceHelper.SoapEnvelopeNamespace) {
 156                                                 if (Reader.LocalName == "faultcode" && !b0) {
 157                                                         b0 = true;
 158                                                         ob.@faultcode = ReadElementQualifiedName ();
 159                                                 } else if (Reader.LocalName == "faultstring" && !b1) {
 160                                                         b1 = true;
 161                                                         ob.@faultstring = Reader.ReadElementString ();
 162                                                 } else if (Reader.LocalName == "detail" && !b3) {
 163                                                         b3 = true;
 164                                                         ob.@detail = ReadXmlNode (false);
 165                                                 } else if (Reader.LocalName == "faultactor" && !b2) {
 166                                                         b2 = true;
 167                                                         ob.@faultactor = Reader.ReadElementString ();
 168                                                 } else {
 169                                                         UnknownNode (ob);
 170                                                 }
 171                                         } else {
 172                                                 UnknownNode (ob);
 173                                         }
 174                                 } else
 175                                         UnknownNode(ob);
 176
 177                                 Reader.MoveToContent();
 178                         }
 179
 180                         ReadEndElement();
 181
 182                         return ob;
 183                 }
 184
 185                 protected override void InitCallbacks ()
 186                 {
 187                 }
 188
 189                 protected override void InitIDs ()
 190                 {
 191                 }
 192         }
 193
 194         internal class FaultWriter : XmlSerializationWriter
 195         {
 196                 public void WriteRoot_Fault (object o)
 197                 {
 198                         WriteStartDocument ();
 199                         System.Web.Services.Protocols.Fault ob = (System.Web.Services.Protocols.Fault) o;
 200                         TopLevelElement ();
 201                         WriteObject_Fault (ob, "Fault", WebServiceHelper.SoapEnvelopeNamespace, true, false, true);
 202                 }
 203
 204                 void WriteObject_Fault (System.Web.Services.Protocols.Fault ob, string element, string namesp, bool isNullable, bool needType, bool writeWrappingElem)
 205                 {
 206                         if (ob == null)
 207                         {
 208                                 if (isNullable)
 209                                         WriteNullTagLiteral(element, namesp);
 210                                 return;
 211                         }
 212
 213                         if (writeWrappingElem) {
 214                                 WriteStartElement (element, namesp, ob);
 215                         }
 216
 217                         if (needType) WriteXsiType ("Fault", WebServiceHelper.SoapEnvelopeNamespace);
 218
 219                         WriteElementQualifiedName ("faultcode", "", ob.@faultcode);
 220                         WriteElementString ("faultstring", "", ob.@faultstring);
 221                         WriteElementString ("faultactor", "", ob.@faultactor);
 222                         WriteElementLiteral (ob.@detail, "detail", "", false, false);
 223                         if (writeWrappingElem) WriteEndElement (ob);
 224                 }
 225
 226                 protected override void InitCallbacks ()
 227                 {
 228                 }
 229         }
 230 }
 231