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 public class MethodReturnMessageWrapper
: InternalMessageWrapper
, IMethodReturnMessage
, IMethodMessage
, IMessage
44 DictionaryWrapper _properties
;
48 public MethodReturnMessageWrapper (IMethodReturnMessage msg
)
51 _args
= ((IMethodCallMessage
)WrappedMessage
).Args
;
52 _exception
= msg
.Exception
;
53 _outArgInfo
= new ArgInfo (msg
.MethodBase
, ArgInfoType
.Out
);
56 public virtual int ArgCount
{
57 get { return ((IMethodReturnMessage)WrappedMessage).ArgCount; }
60 public virtual object [] Args
63 set { _args = value; }
66 public virtual Exception Exception
{
67 get { return _exception; }
68 set { _exception = value; }
71 public virtual bool HasVarArgs
{
72 get { return ((IMethodReturnMessage)WrappedMessage).HasVarArgs; }
75 public virtual LogicalCallContext LogicalCallContext
{
76 get { return ((IMethodReturnMessage)WrappedMessage).LogicalCallContext; }
79 public virtual MethodBase MethodBase
{
80 get { return ((IMethodReturnMessage)WrappedMessage).MethodBase; }
83 public virtual string MethodName
{
84 get { return ((IMethodReturnMessage)WrappedMessage).MethodName; }
87 public virtual object MethodSignature
{
88 get { return ((IMethodReturnMessage)WrappedMessage).MethodSignature; }
91 public virtual int OutArgCount
{
92 get { return _outArgInfo.GetInOutArgCount(); }
95 public virtual object[] OutArgs
{
96 get { return _outArgInfo.GetInOutArgs (_args); }
99 public virtual IDictionary Properties
102 if (_properties
== null) _properties
= new DictionaryWrapper(this, WrappedMessage
.Properties
);
107 public virtual object ReturnValue
{
108 get { return _return; }
109 set { _return = value; }
112 public virtual string TypeName
{
113 get { return ((IMethodReturnMessage)WrappedMessage).TypeName; }
116 public virtual string Uri
118 get { return ((IMethodReturnMessage)WrappedMessage).Uri; }
119 set { Properties["__Uri"] = value; }
122 public virtual object GetArg (int argNum
)
124 return _args
[argNum
];
127 public virtual string GetArgName (int index
)
129 return ((IMethodReturnMessage
)WrappedMessage
).GetArgName(index
);
132 public virtual object GetOutArg (int argNum
)
134 return _args
[_outArgInfo
.GetInOutArgIndex (argNum
)];
137 public virtual string GetOutArgName (int index
)
139 return _outArgInfo
.GetInOutArgName(index
);
142 class DictionaryWrapper
: MethodReturnDictionary
144 IDictionary _wrappedDictionary
;
145 static string[] _keys
= new string[] {"__Args", "__Return"}
;
147 public DictionaryWrapper(IMethodReturnMessage message
, IDictionary wrappedDictionary
) : base (message
)
149 _wrappedDictionary
= wrappedDictionary
;
153 protected override IDictionary
AllocInternalProperties()
155 return _wrappedDictionary
;
158 protected override void SetMethodProperty (string key
, object value)
160 if (key
== "__Args") ((MethodReturnMessageWrapper
)_message
)._args
= (object[])value;
161 else if (key
== "__Return") ((MethodReturnMessageWrapper
)_message
)._return
= value;
162 else base.SetMethodProperty (key
, value);
165 protected override object GetMethodProperty (string key
)
167 if (key
== "__Args") return ((MethodReturnMessageWrapper
)_message
)._args
;
168 else if (key
== "__Return") return ((MethodReturnMessageWrapper
)_message
)._return
;
169 else return base.GetMethodProperty (key
);