ReturnMessage Class
.NET Framework 3.0
Holds a message returned in response to a method call on a remote object.
Namespace: System.Runtime.Remoting.Messaging
Assembly: mscorlib (in mscorlib.dll)
Assembly: mscorlib (in mscorlib.dll)
[ComVisibleAttribute(true)] public class ReturnMessage : IMethodReturnMessage, IMethodMessage, IMessage
/** @attribute ComVisibleAttribute(true) */ public class ReturnMessage implements IMethodReturnMessage, IMethodMessage, IMessage
ComVisibleAttribute(true) public class ReturnMessage implements IMethodReturnMessage, IMethodMessage, IMessage
Not applicable.
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| This class makes a link demand and an inheritance demand at the class level. A SecurityException is thrown when either the immediate caller or the derived class does not have infrastructure permission. For details about security demands, see Link Demands and Inheritance Demands. |
[PermissionSet(SecurityAction.Demand, Name="FullTrust")] public class MyProxy : RealProxy { String stringUri; MarshalByRefObject myMarshalByRefObject; public MyProxy(Type myType): base(myType) { myMarshalByRefObject = (MarshalByRefObject)Activator.CreateInstance(myType); ObjRef myObject = RemotingServices.Marshal(myMarshalByRefObject); stringUri = myObject.URI; } public override IMessage Invoke(IMessage myMessage) { IMethodCallMessage myCallMessage = (IMethodCallMessage)myMessage; IMethodReturnMessage myIMethodReturnMessage = RemotingServices.ExecuteMessage(myMarshalByRefObject, myCallMessage); Console.WriteLine("Method name : " + myIMethodReturnMessage.MethodName); Console.WriteLine("The return value is : " + myIMethodReturnMessage.ReturnValue); // Get number of 'ref' and 'out' parameters. int myArgOutCount = myIMethodReturnMessage.OutArgCount; Console.WriteLine("The number of 'ref', 'out' parameters are : " + myIMethodReturnMessage.OutArgCount); // Gets name and values of 'ref' and 'out' parameters. for(int i = 0; i < myArgOutCount; i++) { Console.WriteLine("Name of argument {0} is '{1}'.", i, myIMethodReturnMessage.GetOutArgName(i)); Console.WriteLine("Value of argument {0} is '{1}'.", i, myIMethodReturnMessage.GetOutArg(i)); } Console.WriteLine(); object[] myObjectArray = myIMethodReturnMessage.OutArgs; for(int i = 0; i < myObjectArray.Length; i++) Console.WriteLine("Value of argument {0} is '{1}' in OutArgs", i, myObjectArray[i]); return myIMethodReturnMessage; } }
/** @attribute SecurityPermission(SecurityAction.Demand, Flags = SecurityPermissionFlag.Infrastructure)
*/
public class MyProxy extends RealProxy
{
private String stringUri;
private MarshalByRefObject myMarshalByRefObject;
public MyProxy(Type myType)
{
super(myType);
myMarshalByRefObject
= (MarshalByRefObject)Activator.CreateInstance(myType);
ObjRef myObject = RemotingServices.Marshal(myMarshalByRefObject);
stringUri = myObject.get_URI();
} //MyProxy
public IMessage Invoke(IMessage myMessage)
{
IMethodCallMessage myCallMessage = (IMethodCallMessage)myMessage;
IMethodReturnMessage myIMethodReturnMessage
= RemotingServices.ExecuteMessage(myMarshalByRefObject,
myCallMessage);
Console.WriteLine("Method name : "
+ myIMethodReturnMessage.get_MethodName());
Console.WriteLine("The return value is : "
+ myIMethodReturnMessage.get_ReturnValue());
// Get number of 'ref' and 'out' parameters.
int myArgOutCount = myIMethodReturnMessage.get_OutArgCount();
Console.WriteLine("The number of 'ref', 'out' parameters are : "
+ myIMethodReturnMessage.get_OutArgCount());
// Gets name and values of 'ref' and 'out' parameters.
for (int i = 0; i < myArgOutCount; i++) {
Console.WriteLine("Name of argument {0} is '{1}'.",
System.Convert.ToString(i),
myIMethodReturnMessage.GetOutArgName(i));
Console.WriteLine("Value of argument {0} is '{1}'.",
System.Convert.ToString(i),
myIMethodReturnMessage.GetOutArg(i));
}
Console.WriteLine();
Object myObjectArray[] = myIMethodReturnMessage.get_OutArgs();
for (int i = 0; i < myObjectArray.length; i++) {
Console.WriteLine("Value of argument {0} is '{1}' in OutArgs",
System.Convert.ToString(i), myObjectArray.get_Item(i));
}
return myIMethodReturnMessage;
} //Invoke
} //MyProxy
- SecurityPermission for operating with infrastructure code. Demand value: SecurityAction.LinkDemand; Permission Value: SecurityPermissionFlag.Infrastructure
- SecurityPermission for operating with infrastructure code. Demand value: SecurityAction.InheritanceDemand; Permission Value: SecurityPermissionFlag.Infrastructure
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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