2 // System.Runtime.Remoting.Messaging.MethodReturnMessageWrapper.cs
4 // Author: Duncan Mak (duncan@ximian.com)
5 // Lluis Sanchez Gual (lluis@ideary.com)
7 // 2002 (C) Copyright, Ximian, Inc.
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
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.
34 using System
.Collections
;
35 using System
.Reflection
;
36 using System
.Runtime
.Serialization
;
38 namespace System
.Runtime
.Remoting
.Messaging
{
40 [System
.Runtime
.InteropServices
.ComVisible (true)]
41 public class MethodReturnMessageWrapper
: InternalMessageWrapper
, IMethodReturnMessage
, IMethodMessage
, IMessage
45 DictionaryWrapper _properties
;
49 public MethodReturnMessageWrapper (IMethodReturnMessage msg
)
52 if (msg
.Exception
!= null) {
53 _exception
= msg
.Exception
;
54 _args
= new object[0];
57 _return
= msg
.ReturnValue
;
58 if (msg
.MethodBase
!= null)
59 _outArgInfo
= new ArgInfo (msg
.MethodBase
, ArgInfoType
.Out
);
63 public virtual int ArgCount
{
64 get { return _args.Length; }
67 public virtual object [] Args
70 set { _args = value; }
73 public virtual Exception Exception
{
74 get { return _exception; }
75 set { _exception = value; }
78 public virtual bool HasVarArgs
{
79 get { return ((IMethodReturnMessage)WrappedMessage).HasVarArgs; }
82 public virtual LogicalCallContext LogicalCallContext
{
83 get { return ((IMethodReturnMessage)WrappedMessage).LogicalCallContext; }
86 public virtual MethodBase MethodBase
{
87 get { return ((IMethodReturnMessage)WrappedMessage).MethodBase; }
90 public virtual string MethodName
{
91 get { return ((IMethodReturnMessage)WrappedMessage).MethodName; }
94 public virtual object MethodSignature
{
95 get { return ((IMethodReturnMessage)WrappedMessage).MethodSignature; }
98 public virtual int OutArgCount
{
99 get { return _outArgInfo != null ? _outArgInfo.GetInOutArgCount() : 0; }
102 public virtual object[] OutArgs
{
103 get { return _outArgInfo != null ? _outArgInfo.GetInOutArgs (_args) : _args; }
106 public virtual IDictionary Properties
109 if (_properties
== null) _properties
= new DictionaryWrapper(this, WrappedMessage
.Properties
);
114 public virtual object ReturnValue
{
115 get { return _return; }
116 set { _return = value; }
119 public virtual string TypeName
{
120 get { return ((IMethodReturnMessage)WrappedMessage).TypeName; }
125 get { return ((IMethodReturnMessage)WrappedMessage).Uri; }
126 set { Properties["__Uri"] = value; }
129 public virtual object GetArg (int argNum
)
131 return _args
[argNum
];
134 public virtual string GetArgName (int index
)
136 return ((IMethodReturnMessage
)WrappedMessage
).GetArgName(index
);
139 public virtual object GetOutArg (int argNum
)
141 return _args
[_outArgInfo
.GetInOutArgIndex (argNum
)];
144 public virtual string GetOutArgName (int index
)
146 return _outArgInfo
.GetInOutArgName(index
);
149 class DictionaryWrapper
: MethodReturnDictionary
151 IDictionary _wrappedDictionary
;
152 static string[] _keys
= new string[] {"__Args", "__Return"}
;
154 public DictionaryWrapper(IMethodReturnMessage message
, IDictionary wrappedDictionary
) : base (message
)
156 _wrappedDictionary
= wrappedDictionary
;
160 protected override IDictionary
AllocInternalProperties()
162 return _wrappedDictionary
;
165 protected override void SetMethodProperty (string key
, object value)
167 if (key
== "__Args") ((MethodReturnMessageWrapper
)_message
)._args
= (object[])value;
168 else if (key
== "__Return") ((MethodReturnMessageWrapper
)_message
)._return
= value;
169 else base.SetMethodProperty (key
, value);
172 protected override object GetMethodProperty (string key
)
174 if (key
== "__Args") return ((MethodReturnMessageWrapper
)_message
)._args
;
175 else if (key
== "__Return") return ((MethodReturnMessageWrapper
)_message
)._return
;
176 else return base.GetMethodProperty (key
);