mcs/class/System.ServiceModel/System.ServiceModel/ServiceProxyGenerator.cs

   1 #if DISABLE_REAL_PROXY
   2 //
   3 // ServiceProxyGenerator.cs
   4 //
   5 // Author:
   6 //      Atsushi Enomoto <atsushi@ximian.com>
   7 //
   8 // Copyright (C) 2009 Novell, Inc.  http://www.novell.com
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Linq;
  32 using System.Reflection;
  33 using System.ServiceModel.Channels;
  34 using System.ServiceModel.Description;
  35 using System.ServiceModel.Dispatcher;
  36 using Mono.CodeGeneration;
  37 using System.ServiceModel.MonoInternal;
  38
  39 namespace System.ServiceModel
  40 {
  41         internal class ServiceProxyGenerator : ProxyGeneratorBase
  42         {
  43                 public static Type CreateCallbackProxyType (DispatchRuntime dispatchRuntime, Type callbackType)
  44                 {
  45                         var ed = dispatchRuntime.EndpointDispatcher;
  46                         var channelDispatcher = ed.ChannelDispatcher;
  47                         Type contractType = channelDispatcher != null ? channelDispatcher.Host.ImplementedContracts.Values.First (hcd => hcd.Name == ed.ContractName && hcd.Namespace == ed.ContractNamespace).ContractType : dispatchRuntime.Type;
  48
  49                         var cd = ContractDescriptionGenerator.GetCallbackContract (contractType, callbackType);
  50                         string modname = "dummy";
  51                         Type crtype = typeof (DuplexServiceRuntimeChannel);
  52
  53                         // public class __clientproxy_MyContract : ClientRuntimeChannel, [ContractType]
  54                         CodeClass c = new CodeModule (modname).CreateClass (
  55                                 "__callbackproxy_" + cd.Name,
  56                                 crtype,
  57                                 new Type [] {callbackType});
  58
  59                         //
  60                         // public __callbackproxy_MyContract (
  61                         //      IChannel channel, DispatchRuntime runtime)
  62                         //      : base (channel, runtime)
  63                         // {
  64                         // }
  65                         //
  66                         Type [] ctorargs = new Type [] {typeof (IChannel), typeof (DispatchRuntime)};
  67                         CodeMethod ctor = c.CreateConstructor (
  68                                 MethodAttributes.Public, ctorargs);
  69                         CodeBuilder b = ctor.CodeBuilder;
  70                         MethodBase baseCtor = crtype.GetConstructors (
  71                                 BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance) [0];
  72                         if (baseCtor == null) throw new Exception ("INTERNAL ERROR: DuplexServiceRuntimeChannel.ctor() was not found.");
  73                         b.Call (
  74                                 ctor.GetThis (),
  75                                 baseCtor,
  76                                 new CodeArgumentReference (typeof (IChannel), 1, "arg0"),
  77                                 new CodeArgumentReference (typeof (DispatchRuntime), 2, "arg1"));
  78
  79                         return CreateProxyTypeOperations (crtype, c, cd);
  80                 }
  81         }
  82 }
  83 #endif