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

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