mcs/class/System.ServiceModel/System.ServiceModel.Channels/AddressHeader.cs

   1 //
   2 // System.ServiceModel.AddressHeader.cs
   3 //
   4 // Author: Duncan Mak (duncan@novell.com)
   5 //
   6 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27
  28 using System;
  29 using System.Runtime.Serialization;
  30 using System.ServiceModel;
  31 using System.Xml;
  32
  33 namespace System.ServiceModel.Channels
  34 {
  35         public abstract class AddressHeader
  36         {
  37                 protected AddressHeader () {}
  38
  39                 public static AddressHeader CreateAddressHeader (object value)
  40                 {
  41                         return new DefaultAddressHeader (value);
  42                 }
  43
  44                 public static AddressHeader CreateAddressHeader (object value, XmlObjectSerializer formatter)
  45                 {
  46                         return new DefaultAddressHeader (value, formatter);
  47                 }
  48
  49                 public static AddressHeader CreateAddressHeader (string name, string ns, object value)
  50                 {
  51                         return new DefaultAddressHeader (name, ns, value);
  52                 }
  53
  54                 public static AddressHeader CreateAddressHeader (string name, string ns, object value,
  55                                                                  XmlObjectSerializer formatter)
  56                 {
  57                         if (formatter == null)
  58                                 throw new ArgumentNullException ("formatter");
  59                         return new DefaultAddressHeader (name, ns, value, formatter);
  60                 }
  61
  62                 public override bool Equals (object obj)
  63                 {
  64                         AddressHeader o = obj as AddressHeader;
  65
  66                         if (o == null)
  67                                 return false;
  68
  69                         return o.Name == this.Name && o.Namespace == this.Namespace;
  70                 }
  71
  72                 [MonoTODO]
  73                 public virtual XmlDictionaryReader GetAddressHeaderReader ()
  74                 {
  75                         throw new NotImplementedException ();
  76                 }
  77
  78                 public override int GetHashCode ()
  79                 {
  80                         return this.Name.GetHashCode () + this.Namespace.GetHashCode ();
  81                 }
  82
  83                 public T GetValue<T> ()
  84                 {
  85                         return GetValue<T> (new DataContractSerializer (typeof (T)));
  86                 }
  87
  88                 public T GetValue<T> (XmlObjectSerializer formatter)
  89                 {
  90                         throw new NotImplementedException ();
  91                 }
  92
  93                 protected abstract void OnWriteAddressHeaderContents (XmlDictionaryWriter writer);
  94                 protected virtual void OnWriteStartAddressHeader (XmlDictionaryWriter writer)
  95                 {
  96                         if (Name != null && Namespace != null)
  97                                 writer.WriteStartElement (Name, Namespace);
  98                 }
  99
 100                 public MessageHeader ToMessageHeader ()
 101                 {
 102                         throw new NotImplementedException ();
 103                 }
 104
 105                 public void WriteAddressHeader (XmlDictionaryWriter writer)
 106                 {
 107                         if (writer == null)
 108                                 throw new ArgumentNullException ("writer is null");
 109
 110                         this.WriteStartAddressHeader (writer);
 111                         this.WriteAddressHeaderContents (writer);
 112                         if (Name != null && Namespace != null)
 113                                 writer.WriteEndElement ();
 114                 }
 115
 116                 public void WriteAddressHeader (XmlWriter writer)
 117                 {
 118                         this.WriteAddressHeader (XmlDictionaryWriter.CreateDictionaryWriter (writer));
 119                 }
 120
 121                 public void WriteAddressHeaderContents (XmlDictionaryWriter writer)
 122                 {
 123                         this.OnWriteAddressHeaderContents (writer);
 124                 }
 125
 126                 public void WriteStartAddressHeader (XmlDictionaryWriter writer)
 127                 {
 128                         this.OnWriteStartAddressHeader (writer);
 129                 }
 130
 131                 public abstract string Name { get; }
 132                 public abstract string Namespace { get; }
 133
 134                 internal class DefaultAddressHeader : AddressHeader
 135                 {
 136                         string name, ns;
 137                         XmlObjectSerializer formatter;
 138                         object value;
 139
 140                         internal DefaultAddressHeader (object value)
 141                                 : this (null, null, value) {}
 142
 143
 144                         internal DefaultAddressHeader (object value, XmlObjectSerializer formatter)
 145                                 : this (null, null, value, formatter)
 146                         {
 147                         }
 148
 149                         internal DefaultAddressHeader (string name, string ns, object value)
 150                                 : this (name, ns, value, null) {}
 151
 152                         internal DefaultAddressHeader (string name, string ns, object value, XmlObjectSerializer formatter)
 153                         {
 154                                 if (formatter == null) {
 155                                         if (value == null)
 156                                                 formatter = new NetDataContractSerializer ();
 157                                         else
 158                                                 formatter = new DataContractSerializer (value.GetType ());
 159                                 }
 160                                 this.name = name;
 161                                 this.ns = ns;
 162                                 this.formatter = formatter;
 163                                 this.value = value;
 164                         }
 165
 166                         public override string Name {
 167                                 get { return name; }
 168                         }
 169
 170                         public override string Namespace {
 171                                 get { return ns; }
 172                         }
 173
 174                         protected override void OnWriteAddressHeaderContents (XmlDictionaryWriter writer)
 175                         {
 176                                 this.formatter.WriteObject (writer, value);
 177                         }
 178                 }
 179
 180         }
 181 }