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

   1 //
   2 // HttpSimpleMethodStubInfo.cs: Information about a method and its mapping to a SOAP web service.
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // (C) 2003 Ximian, 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 using System.Collections;
  33 using System.Xml;
  34 using System.Xml.Serialization;
  35 using System.Web.Services;
  36 using System.Web.Services.Description;
  37
  38 namespace System.Web.Services.Protocols
  39 {
  40         enum FormatterKind
  41         {
  42                 ParameterWriter,
  43                 ParameterReader,
  44                 ReturnReader,
  45                 ReturnWriter
  46         }
  47
  48         internal abstract class HttpSimpleMethodStubInfo : MethodStubInfo
  49         {
  50                 public MimeFormatterInfo ParameterWriterType;
  51                 public MimeFormatterInfo ParameterReaderType;
  52                 public MimeFormatterInfo ReturnReaderType;
  53                 public MimeFormatterInfo ReturnWriterType;
  54
  55                 public MimeFormatterInfo GetFormatterInfo (FormatterKind kind)
  56                 {
  57                         switch (kind)
  58                         {
  59                                 case FormatterKind.ParameterWriter: return ParameterWriterType;
  60                                 case FormatterKind.ParameterReader: return ParameterReaderType;
  61                                 case FormatterKind.ReturnReader: return ReturnReaderType;
  62                                 case FormatterKind.ReturnWriter: return ReturnWriterType;
  63                         }
  64                         return null;
  65                 }
  66
  67                 public HttpSimpleMethodStubInfo (TypeStubInfo parent, LogicalMethodInfo source): base (parent, source)
  68                 {
  69                         object[] atts = source.CustomAttributeProvider.GetCustomAttributes (typeof(HttpMethodAttribute), true);
  70                         if (atts.Length > 0)
  71                         {
  72                                 HttpMethodAttribute at = (HttpMethodAttribute) atts[0];
  73                                 ParameterWriterType = new MimeFormatterInfo (at.ParameterFormatter);
  74                                 ReturnReaderType = new MimeFormatterInfo (at.ReturnFormatter);
  75                         }
  76
  77                         if (ReturnReaderType == null) {
  78                                 if (source.IsVoid) ReturnReaderType = new MimeFormatterInfo (typeof(NopReturnReader));
  79                                 else ReturnReaderType = new MimeFormatterInfo (typeof(XmlReturnReader));
  80                         }
  81                 }
  82         }
  83
  84         internal class MimeFormatterInfo
  85         {
  86                 public MimeFormatterInfo (Type type) {
  87                         Type = type;
  88                 }
  89
  90                 public MimeFormatter Create () {
  91                         return MimeFormatter.CreateInstance (Type, Initializer);
  92                 }
  93
  94                 public Type Type;
  95                 public object Initializer;
  96         }
  97
  98         internal abstract class HttpSimpleTypeStubInfo : TypeStubInfo
  99         {
 100                 public HttpSimpleTypeStubInfo (LogicalTypeInfo logicalTypeInfo): base (logicalTypeInfo)
 101                 {
 102                 }
 103
 104                 protected override void BuildTypeMethods ()
 105                 {
 106                         base.BuildTypeMethods ();
 107
 108                         BuildInitializers (FormatterKind.ParameterWriter);
 109                         BuildInitializers (FormatterKind.ParameterReader);
 110                         BuildInitializers (FormatterKind.ReturnReader);
 111                         BuildInitializers (FormatterKind.ReturnWriter);
 112                 }
 113
 114                 void BuildInitializers (FormatterKind formatter)
 115                 {
 116                         Hashtable types = new Hashtable ();
 117
 118                         foreach (HttpSimpleMethodStubInfo met in Methods)
 119                                 AddType (types, met.GetFormatterInfo (formatter).Type, met);
 120
 121                         foreach (DictionaryEntry ent in types)
 122                         {
 123                                 Type t = (Type)ent.Key;
 124                                 ArrayList list = (ArrayList)ent.Value;
 125                                 LogicalMethodInfo[] mets = new LogicalMethodInfo [list.Count];
 126                                 for (int n=0; n<list.Count; n++)
 127                                         mets[n] = ((MethodStubInfo)list[n]).MethodInfo;
 128
 129                                 object[] inits = MimeFormatter.GetInitializers (t, mets);
 130
 131                                 for (int n=0; n<list.Count; n++)
 132                                         ((HttpSimpleMethodStubInfo)list[n]).GetFormatterInfo (formatter).Initializer = inits[n];
 133                         }
 134                 }
 135
 136                 void AddType (Hashtable types, Type type, HttpSimpleMethodStubInfo method)
 137                 {
 138                         ArrayList list = (ArrayList) types [type];
 139                         if (list == null)
 140                         {
 141                                 list = new ArrayList ();
 142                                 types [type] = list;
 143                         }
 144                         list.Add (method);
 145                 }
 146         }
 147 }