mcs/class/corlib/System.Runtime.Remoting/InternalRemotingServices.cs

   1 //
   2 // System.Runtime.Remoting.InternalRemotingServices.cs
   3 //
   4 // Authors:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // (C) 2003 Novell, Inc.
   8 //
   9
  10 //
  11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System;
  34 using System.Reflection;
  35 using System.Diagnostics;
  36 using System.Collections;
  37 using System.Runtime.Remoting.Metadata;
  38 using System.Runtime.Remoting.Messaging;
  39
  40 namespace System.Runtime.Remoting
  41 {
  42         public class InternalRemotingServices
  43         {
  44                 static Hashtable _soapAttributes;
  45
  46                 public InternalRemotingServices ()
  47                 {
  48                 }
  49
  50                 [Conditional("_LOGGING")]
  51                 public static void DebugOutChnl (string s)
  52                 {
  53                         // Mono does not support this internal method
  54                         throw new NotSupportedException ();
  55                 }
  56
  57                 public static SoapAttribute GetCachedSoapAttribute (object reflectionObject)
  58                 {
  59                         if (_soapAttributes == null)
  60                         {
  61                                 lock (typeof(InternalRemotingServices))
  62                                 {
  63                                         if (_soapAttributes == null)
  64                                                 _soapAttributes = new Hashtable ();
  65                                 }
  66                         }
  67
  68                         lock (_soapAttributes.SyncRoot)
  69                         {
  70                                 SoapAttribute att = _soapAttributes [reflectionObject] as SoapAttribute;
  71                                 if (att != null) return att;
  72
  73                                 ICustomAttributeProvider ap = (ICustomAttributeProvider) reflectionObject;
  74                                 object[] atts = ap.GetCustomAttributes (typeof(SoapAttribute), true);
  75                                 if (atts.Length > 0)
  76                                         att = (SoapAttribute) atts[0];
  77                                 else
  78                                 {
  79                                         if (reflectionObject is Type)
  80                                                 att = new SoapTypeAttribute ();
  81                                         else if (reflectionObject is FieldInfo)
  82                                                 att = new SoapFieldAttribute ();
  83                                         else if (reflectionObject is MethodBase)
  84                                                 att = new SoapMethodAttribute ();
  85                                         else if (reflectionObject is ParameterInfo)
  86                                                 att = new SoapParameterAttribute ();
  87                                 }
  88
  89                                 att.SetReflectionObject (reflectionObject);
  90                                 _soapAttributes [reflectionObject] = att;
  91                                 return att;
  92                         }
  93                 }
  94
  95                 [Conditional("_DEBUG")]
  96                 public static void RemotingAssert (bool condition, string message)
  97                 {
  98                         // Mono does not support this internal method
  99                         throw new NotSupportedException ();
 100                 }
 101
 102                 [Conditional("_LOGGING")]
 103                 public static void RemotingTrace (params object[] messages)
 104                 {
 105                         // Mono does not support this internal method
 106                         throw new NotSupportedException ();
 107                 }
 108
 109                 [CLSCompliant (false)]
 110                 public static void SetServerIdentity (MethodCall m, object srvID)
 111                 {
 112                         Identity ident = srvID as Identity;
 113                         if (ident == null) throw new ArgumentException ("srvID");
 114
 115                         RemotingServices.SetMessageTargetIdentity (m, ident);
 116                 }
 117         }
 118 }