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

   1 // \r
   2 // System.Web.Services.Protocols.WebServiceHandler.cs\r
   3 //\r
   4 // Author:\r
   5 //   Tim Coleman (tim@timcoleman.com)\r
   6 //   Lluis Sanchez Gual (lluis@ximian.com)\r
   7 //\r
   8 // Copyright (C) Tim Coleman, 2002\r
   9 //\r
  10 \r
  11 using System;\r
  12 using System.Reflection;\r
  13 using System.Web.Services;\r
  14 \r
  15 namespace System.Web.Services.Protocols {\r
  16         internal class WebServiceHandler: IHttpHandler {\r
  17 \r
  18                 public virtual bool IsReusable \r
  19                 {\r
  20                         get { return false; }\r
  21                 }\r
  22 \r
  23                 public virtual void ProcessRequest (HttpContext context)\r
  24                 {\r
  25                 }\r
  26 \r
  27                 [MonoTODO]\r
  28                 protected IAsyncResult BeginCoreProcessRequest (AsyncCallback callback, object o)\r
  29                 {\r
  30                         throw new NotImplementedException ();\r
  31                 }\r
  32 \r
  33                 [MonoTODO]\r
  34                 protected void CoreProcessRequest ()\r
  35                 {\r
  36                         throw new NotImplementedException ();\r
  37                 }\r
  38 \r
  39                 [MonoTODO]\r
  40                 protected void EndCoreProcessRequest (IAsyncResult result)\r
  41                 {\r
  42                         throw new NotImplementedException ();\r
  43                 }\r
  44 \r
  45                 protected SoapServerMessage Invoke (SoapServerMessage requestMessage)\r
  46                 {\r
  47                         MethodStubInfo methodInfo = requestMessage.MethodStubInfo;\r
  48 \r
  49                         // Assign header values to web service members\r
  50 \r
  51                         requestMessage.UpdateHeaderValues (requestMessage.Server, methodInfo.Headers);\r
  52 \r
  53                         // Fill an array with the input parameters at the right position\r
  54 \r
  55                         object[] parameters = new object[methodInfo.MethodInfo.Parameters.Length];\r
  56                         ParameterInfo[] inParams = methodInfo.MethodInfo.InParameters;\r
  57                         for (int n=0; n<inParams.Length; n++)\r
  58                                 parameters [inParams[n].Position - 1] = requestMessage.InParameters [n];\r
  59 \r
  60                         // Invoke the method\r
  61 \r
  62                         try\r
  63                         {\r
  64                                 object[] results = methodInfo.MethodInfo.Invoke (requestMessage.Server, parameters);\r
  65                                 requestMessage.OutParameters = results;\r
  66                         }\r
  67                         catch (TargetInvocationException ex)\r
  68                         {\r
  69                                 throw ex.InnerException;\r
  70                         }\r
  71 \r
  72                         // Check that headers with MustUnderstand flag have been understood\r
  73                         \r
  74                         foreach (SoapHeader header in requestMessage.Headers)\r
  75                         {\r
  76                                 if (header.MustUnderstand && !header.DidUnderstand)\r
  77                                         throw new SoapHeaderException ("Header not understood: " + header.GetType(), SoapException.MustUnderstandFaultCode);\r
  78                         }\r
  79 \r
  80                         // Collect headers that must be sent to the client\r
  81                         requestMessage.CollectHeaders (requestMessage.Server, methodInfo.Headers, SoapHeaderDirection.Out);\r
  82 \r
  83                         return requestMessage;\r
  84                 }\r
  85 \r
  86                 [MonoTODO]\r
  87                 private void WriteReturns (object[] returnValues)\r
  88                 {\r
  89                         //protocol.WriteReturns (returnValues, outputStream);\r
  90                         throw new NotImplementedException ();\r
  91                 }\r
  92         }\r
  93 }\r