mcs/class/System.Web.Services/System.Web.Services.Protocols/SoapHeaderMapping.cs

   1 //
   2 // SoapHeaderMapping.cs
   3 //
   4 // Author:
   5 //   Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006 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.Reflection;
  32
  33 namespace System.Web.Services.Protocols
  34 {
  35         public
  36         sealed class SoapHeaderMapping // It used to be HeaderInfo class until Mono 1.2
  37         {
  38                 MemberInfo member;
  39                 Type header_type;
  40                 bool is_unknown_header;
  41                 SoapHeaderDirection direction;
  42
  43                 internal SoapHeaderMapping (MemberInfo member, SoapHeaderAttribute attributeInfo)
  44                 {
  45                         this.member = member;
  46                         direction = attributeInfo.Direction;
  47                         if (member is PropertyInfo)
  48                                 header_type = ((PropertyInfo) member).PropertyType;
  49                         else
  50                                 header_type = ((FieldInfo) member).FieldType;
  51
  52                         if (HeaderType == typeof(SoapHeader) || HeaderType == typeof(SoapUnknownHeader) ||
  53                                 HeaderType == typeof(SoapHeader[]) || HeaderType == typeof(SoapUnknownHeader[]))
  54                         {
  55                                 is_unknown_header = true;
  56                         }
  57                         else if (!typeof(SoapHeader).IsAssignableFrom (HeaderType))
  58                                 throw new InvalidOperationException (string.Format ("Header members type must be a SoapHeader subclass"));
  59                 }
  60
  61                 internal object GetHeaderValue (object ob)
  62                 {
  63                         if (member is PropertyInfo)
  64                                 return ((PropertyInfo) member).GetValue (ob, null);
  65                         else
  66                                 return ((FieldInfo) member).GetValue (ob);
  67                 }
  68
  69                 internal void SetHeaderValue (object ob, SoapHeader header)
  70                 {
  71                         object value = header;
  72                         if (Custom && HeaderType.IsArray)
  73                         {
  74                                 SoapUnknownHeader uheader = header as SoapUnknownHeader;
  75                                 SoapUnknownHeader[] array = (SoapUnknownHeader[]) GetHeaderValue (ob);
  76                                 if (array == null || array.Length == 0) {
  77                                         value = new SoapUnknownHeader[] { uheader };
  78                                 }
  79                                 else {
  80                                         SoapUnknownHeader[] newArray = new SoapUnknownHeader [array.Length+1];
  81                                         Array.Copy (array, newArray, array.Length);
  82                                         newArray [array.Length] = uheader;
  83                                         value = newArray;
  84                                 }
  85                         }
  86
  87                         if (member is PropertyInfo)
  88                                 ((PropertyInfo) member).SetValue (ob, value, null);
  89                         else
  90                                 ((FieldInfo) member).SetValue (ob, value);
  91                 }
  92
  93                 public SoapHeaderDirection Direction
  94                 {
  95                         get { return direction; }
  96                 }
  97
  98                 public MemberInfo MemberInfo {
  99                         get { return member; }
 100                 }
 101
 102                 public Type HeaderType {
 103                         get { return header_type; }
 104                 }
 105
 106                 public bool Custom {
 107                         get { return is_unknown_header; }
 108                 }
 109
 110                 [MonoTODO]
 111                 public bool Repeats {
 112                         get { throw new NotImplementedException (); }
 113                 }
 114         }
 115
 116 }