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

   1 //
   2 // ServerType.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 using System.Reflection;
  31 using System.Web.Services;
  32 using System.Web.Services.Description;
  33 using System.Collections;
  34
  35 namespace System.Web.Services.Protocols
  36 {
  37 #if NET_2_0
  38         public
  39 #else
  40         internal
  41 #endif
  42         class ServerType
  43         {
  44                 LogicalTypeInfo type;
  45
  46                 public ServerType (Type type)
  47                 {
  48                         this.type = TypeStubManager.GetLogicalTypeInfo (type);
  49                 }
  50
  51                 internal LogicalTypeInfo LogicalType {
  52                         get { return type; }
  53                 }
  54         }
  55
  56         //
  57         // This class has information about a web service. Through providess
  58         // access to the TypeStubInfo instances for each protocol.
  59         //
  60         internal class LogicalTypeInfo
  61         {
  62                 LogicalMethodInfo[] logicalMethods;
  63
  64                 internal string WebServiceName;
  65                 internal string WebServiceNamespace;
  66                 internal string WebServiceAbstractNamespace;
  67                 internal string Description;
  68                 internal Type Type;
  69                 SoapBindingUse bindingUse;
  70                 SoapServiceRoutingStyle routingStyle;
  71
  72                 TypeStubInfo soapProtocol;
  73 #if NET_2_0
  74                 TypeStubInfo soap12Protocol;
  75 #endif
  76                 TypeStubInfo httpGetProtocol;
  77                 TypeStubInfo httpPostProtocol;
  78
  79                 public LogicalTypeInfo (Type t)
  80                 {
  81                         this.Type = t;
  82
  83                         object [] o = Type.GetCustomAttributes (typeof (WebServiceAttribute), false);
  84                         if (o.Length == 1){
  85                                 WebServiceAttribute a = (WebServiceAttribute) o [0];
  86                                 WebServiceName = (a.Name != string.Empty) ? a.Name : Type.Name;
  87                                 WebServiceNamespace = (a.Namespace != string.Empty) ? a.Namespace : WebServiceAttribute.DefaultNamespace;
  88                                 Description = a.Description;
  89                         } else {
  90                                 WebServiceName = Type.Name;
  91                                 WebServiceNamespace = WebServiceAttribute.DefaultNamespace;
  92                         }
  93
  94                         // Determine the namespaces for literal and encoded schema types
  95
  96                         bindingUse = SoapBindingUse.Literal;
  97
  98                         o = t.GetCustomAttributes (typeof(SoapDocumentServiceAttribute), true);
  99                         if (o.Length > 0) {
 100                                 SoapDocumentServiceAttribute at = (SoapDocumentServiceAttribute) o[0];
 101                                 bindingUse = at.Use;
 102                                 if (bindingUse == SoapBindingUse.Default)
 103                                         bindingUse = SoapBindingUse.Literal;
 104                                 routingStyle = at.RoutingStyle;
 105                         }
 106                         else if (t.GetCustomAttributes (typeof(SoapRpcServiceAttribute), true).Length > 0) {
 107                                 o = t.GetCustomAttributes (typeof(SoapRpcServiceAttribute), true);
 108                                 SoapRpcServiceAttribute at = (SoapRpcServiceAttribute) o[0];
 109 #if NET_2_0
 110                                 bindingUse = at.Use;
 111 #else
 112                                 bindingUse = SoapBindingUse.Encoded;
 113 #endif
 114                                 routingStyle = at.RoutingStyle;
 115                                 if (bindingUse == SoapBindingUse.Default)
 116                                         bindingUse = SoapBindingUse.Encoded;
 117                         }
 118                         else
 119                                 routingStyle = SoapServiceRoutingStyle.SoapAction;
 120                         string sep = WebServiceNamespace.EndsWith ("/") ? "" : "/";
 121
 122                         WebServiceAbstractNamespace = WebServiceNamespace + sep + "AbstractTypes";
 123 #if NET_2_0
 124                         MethodInfo [] type_methods;
 125                         if (typeof (WebClientProtocol).IsAssignableFrom (Type))
 126                                 type_methods = Type.GetMethods (BindingFlags.Instance | BindingFlags.Public);
 127                         else {
 128                                 MethodInfo [] all_type_methods = Type.GetMethods (BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
 129                                 ArrayList list = new ArrayList (all_type_methods.Length);
 130                                 foreach (MethodInfo mi in all_type_methods) {
 131                                         if (mi.IsPublic && mi.GetCustomAttributes (typeof (WebMethodAttribute), false).Length > 0)
 132                                                 list.Add (mi);
 133                                         else {
 134                                                 foreach (Type ifaceType in Type.GetInterfaces ()) {
 135                                                         if (ifaceType.GetCustomAttributes (typeof (WebServiceBindingAttribute), false).Length > 0) {
 136                                                                 MethodInfo found = FindInInterface (ifaceType, mi);
 137                                                                 if (found != null) {
 138                                                                         if (found.GetCustomAttributes (typeof (WebMethodAttribute), false).Length > 0)
 139                                                                                 list.Add (found);
 140
 141                                                                         break;
 142                                                                 }
 143                                                         }
 144                                                 }
 145                                         }
 146                                 }
 147                                 type_methods = (MethodInfo []) list.ToArray (typeof (MethodInfo));
 148                         }
 149 #else
 150                         MethodInfo [] type_methods = Type.GetMethods (BindingFlags.Instance | BindingFlags.Public);
 151 #endif
 152                         logicalMethods = LogicalMethodInfo.Create (type_methods, LogicalMethodTypes.Sync);
 153                 }
 154
 155                 static MethodInfo FindInInterface (Type ifaceType, MethodInfo method) {
 156                         int nameStartIndex = 0;
 157                         if (method.IsPrivate) {
 158                                 nameStartIndex = method.Name.LastIndexOf ('.');
 159                                 if (nameStartIndex < 0)
 160                                         nameStartIndex = 0;
 161                                 else {
 162                                         if (String.CompareOrdinal (
 163                                                 ifaceType.FullName.Replace ('+', '.'), 0, method.Name, 0, nameStartIndex) != 0)
 164                                                 return null;
 165
 166                                         nameStartIndex++;
 167                                 }
 168                         }
 169                         foreach (MethodInfo mi in ifaceType.GetMembers ()) {
 170                                 if (method.ReturnType == mi.ReturnType &&
 171                                         String.CompareOrdinal(method.Name, nameStartIndex, mi.Name, 0, mi.Name.Length) == 0) {
 172                                         ParameterInfo [] rpi = method.GetParameters ();
 173                                         ParameterInfo [] lpi = mi.GetParameters ();
 174                                         if (rpi.Length == lpi.Length) {
 175                                                 bool match = true;
 176                                                 for (int i = 0; i < rpi.Length; i++) {
 177                                                         if (rpi [i].ParameterType != lpi [i].ParameterType) {
 178                                                                 match = false;
 179                                                                 break;
 180                                                         }
 181                                                 }
 182
 183                                                 if (match)
 184                                                         return mi;
 185                                         }
 186                                 }
 187                         }
 188
 189                         return null;
 190                 }
 191
 192                 internal SoapBindingUse BindingUse {
 193                         get { return bindingUse; }
 194                 }
 195
 196                 internal SoapServiceRoutingStyle RoutingStyle {
 197                         get { return routingStyle; }
 198                 }
 199
 200                 internal LogicalMethodInfo[] LogicalMethods
 201                 {
 202                         get { return logicalMethods; }
 203                 }
 204
 205                 internal TypeStubInfo GetTypeStub (string protocolName)
 206                 {
 207                         lock (this)
 208                         {
 209                                 switch (protocolName)
 210                                 {
 211                                         case "Soap":
 212                                                 if (soapProtocol == null) soapProtocol = CreateTypeStubInfo (typeof(SoapTypeStubInfo));
 213                                                 return soapProtocol;
 214 #if NET_2_0
 215                                         case "Soap12":
 216                                                 if (soap12Protocol == null) soap12Protocol = CreateTypeStubInfo (typeof(Soap12TypeStubInfo));
 217                                                 return soap12Protocol;
 218 #endif
 219                                         case "HttpGet":
 220                                                 if (httpGetProtocol == null) httpGetProtocol = CreateTypeStubInfo (typeof(HttpGetTypeStubInfo));
 221                                                 return httpGetProtocol;
 222                                         case "HttpPost":
 223                                                 if (httpPostProtocol == null) httpPostProtocol = CreateTypeStubInfo (typeof(HttpPostTypeStubInfo));
 224                                                 return httpPostProtocol;
 225                                 }
 226                         }
 227                         throw new InvalidOperationException ("Protocol " + protocolName + " not supported");
 228                 }
 229
 230                 TypeStubInfo CreateTypeStubInfo (Type type)
 231                 {
 232                         TypeStubInfo tsi = (TypeStubInfo) Activator.CreateInstance (type, new object[] {this});
 233                         tsi.Initialize ();
 234                         return tsi;
 235                 }
 236
 237                 internal string GetWebServiceLiteralNamespace (string baseNamespace)
 238                 {
 239                         if (BindingUse == SoapBindingUse.Encoded) {
 240                                 string sep = baseNamespace.EndsWith ("/") ? "" : "/";
 241                                 return baseNamespace + sep + "literalTypes";
 242                         }
 243                         else
 244                                 return baseNamespace;
 245                 }
 246
 247                 internal string GetWebServiceEncodedNamespace (string baseNamespace)
 248                 {
 249                         if (BindingUse == SoapBindingUse.Encoded)
 250                                 return baseNamespace;
 251                         else {
 252                                 string sep = baseNamespace.EndsWith ("/") ? "" : "/";
 253                                 return baseNamespace + sep + "encodedTypes";
 254                         }
 255                 }
 256
 257                 internal string GetWebServiceNamespace (string baseNamespace, SoapBindingUse use)
 258                 {
 259                         if (use == SoapBindingUse.Literal) return GetWebServiceLiteralNamespace (baseNamespace);
 260                         else return GetWebServiceEncodedNamespace (baseNamespace);
 261                 }
 262
 263         }
 264 }