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 
SoapHeaderMapping(MemberInfo member, SoapHeaderAttribute attributeInfo)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 
GetHeaderValue(object ob)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 
SetHeaderValue(object ob, SoapHeader header)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 }
117