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