IMethodCallMessage インターフェイス
アセンブリ: mscorlib (mscorlib.dll 内)


IMethodCallMessage は、リモート オブジェクトに対して呼び出されたメソッドの結果として生成され、そのリモートのメソッド呼び出しに関する詳細な情報をサーバー側に転送するために使用されます。

Imports System Imports System.Collections Imports System.Runtime.Remoting Imports System.Runtime.Remoting.Proxies Imports System.Runtime.Remoting.Messaging Imports System.Security.Permissions Namespace IMethodCallMessageNS ' MyProxy extends the CLR Remoting RealProxy. ' In the same class, in the Invoke method, we demonstrate the ' methods and properties of the IMethodCallMessage. <PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _ Public Class MyProxy Inherits RealProxy Public Sub New(ByVal myType As Type) ' This constructor forwards the call to base RealProxy. ' RealProxy uses the Type to generate a transparent proxy. MyBase.New(myType) End Sub 'New Public Overrides Function Invoke(ByVal myIMessage As IMessage) As IMessage Console.WriteLine("MyProxy.Invoke Start") Console.WriteLine("") If TypeOf myIMessage Is IMethodCallMessage Then Console.WriteLine("Message is of type 'IMethodCallMessage'.") Console.WriteLine("") Dim myIMethodCallMessage As IMethodCallMessage myIMethodCallMessage = CType(myIMessage, IMethodCallMessage) Console.WriteLine("InArgCount is : " + myIMethodCallMessage.InArgCount.ToString) Dim myObj As Object For Each myObj In myIMethodCallMessage.InArgs Console.WriteLine("InArgs is : " + myObj.ToString()) Next Dim i As Integer For i = 0 To myIMethodCallMessage.InArgCount - 1 Console.WriteLine("GetArgName(" + i.ToString() + ") is : " + myIMethodCallMessage.GetArgName(i)) Console.WriteLine("GetInArg(" + i.ToString() + ") is : " + myIMethodCallMessage.GetInArg(i).ToString) Next i Console.WriteLine("") ElseIf TypeOf myIMessage Is IMethodReturnMessage Then Console.WriteLine("Message is of type 'IMethodReturnMessage'.") End If ' Build Return Message Dim myReturnMessage As New ReturnMessage(5, Nothing, 0, Nothing, _ CType(myIMessage, IMethodCallMessage)) Console.WriteLine("MyProxy.Invoke - Finish") Return myReturnMessage End Function 'Invoke End Class 'MyProxy ' The class used to obtain Metadata. <PermissionSet(SecurityAction.Demand, Name:="FullTrust")> _ Public Class MyMarshalByRefClass Inherits MarshalByRefObject Public Function MyMethod(ByVal str As String, ByVal dbl As Double, ByVal i As Integer) As Integer Console.WriteLine("MyMarshalByRefClass.MyMethod {0} {1} {2}", str, dbl, i) Return 0 End Function 'MyMethod End Class 'MyMarshalByRefClass ' Main class that drives the whole sample. Public Class ProxySample <SecurityPermission(SecurityAction.LinkDemand)> _ Shared Sub Main() Console.WriteLine("Generate a new MyProxy.") Dim myProxy As New MyProxy(GetType(MyMarshalByRefClass)) Console.WriteLine("Obtain the transparent proxy from myProxy.") Dim myMarshalByRefClassObj As MyMarshalByRefClass = _ CType(myProxy.GetTransparentProxy(), MyMarshalByRefClass) Console.WriteLine("Calling the Proxy.") Dim myReturnValue As Object = myMarshalByRefClassObj.MyMethod("Microsoft", 1.2, 6) Console.WriteLine("Sample Done.") End Sub 'Main End Class 'ProxySample End Namespace 'IMethodCallMessageNS
using System; using System.Collections; using System.Runtime.Remoting; using System.Runtime.Remoting.Proxies; using System.Runtime.Remoting.Messaging; using System.Security.Permissions; namespace IMethodCallMessageNS { // MyProxy extends the CLR Remoting RealProxy. // In the same class, in the Invoke method, the methods and properties of the // IMethodCallMessage are demonstrated. [PermissionSet(SecurityAction.Demand, Name="FullTrust")] public class MyProxy : RealProxy { public MyProxy(Type myType) : base(myType) { // This constructor forwards the call to base RealProxy. // RealProxy uses the Type to generate a transparent proxy. } public override IMessage Invoke(IMessage myIMessage) { Console.WriteLine("MyProxy.Invoke Start"); Console.WriteLine(""); ReturnMessage myReturnMessage = null; if (myIMessage is IMethodCallMessage) { Console.WriteLine("Message is of type 'IMethodCallMessage'."); Console.WriteLine(""); IMethodCallMessage myIMethodCallMessage; myIMethodCallMessage=(IMethodCallMessage)myIMessage; Console.WriteLine("InArgCount is : " + myIMethodCallMessage.InArgCount.ToString()); foreach (object myObj in myIMethodCallMessage.InArgs) { Console.WriteLine("InArgs is : " + myObj.ToString()); } for(int i=0; i<myIMethodCallMessage.InArgCount; i++) { Console.WriteLine("GetArgName(" +i.ToString() +") is : " + myIMethodCallMessage.GetArgName(i)); Console.WriteLine("GetInArg("+i.ToString() +") is : " + myIMethodCallMessage.GetInArg(i).ToString()); } Console.WriteLine(""); } else if (myIMessage is IMethodReturnMessage) Console.WriteLine("Message is of type 'IMethodReturnMessage'."); // Build Return Message myReturnMessage = new ReturnMessage(5,null ,0,null, (IMethodCallMessage)myIMessage); Console.WriteLine("MyProxy.Invoke - Finish"); return myReturnMessage; } } // The class used to obtain Metadata. [PermissionSet(SecurityAction.Demand, Name="FullTrust")] public class MyMarshalByRefClass : MarshalByRefObject { public int MyMethod(string str, double dbl, int i) { Console.WriteLine("MyMarshalByRefClass.MyMethod {0} {1} {2}", str, dbl, i); return 0; } } // Main class that drives the whole sample. public class ProxySample { [SecurityPermission(SecurityAction.LinkDemand)] public static void Main() { Console.WriteLine("Generate a new MyProxy."); MyProxy myProxy = new MyProxy(typeof(MyMarshalByRefClass)); Console.WriteLine("Obtain the transparent proxy from myProxy."); MyMarshalByRefClass myMarshalByRefClassObj = (MyMarshalByRefClass)myProxy.GetTransparentProxy(); Console.WriteLine("Calling the Proxy."); object myReturnValue = myMarshalByRefClassObj.MyMethod("Microsoft", 1.2, 6); Console.WriteLine("Sample Done."); } } }
using namespace System; using namespace System::Collections; using namespace System::Runtime::Remoting; using namespace System::Runtime::Remoting::Proxies; using namespace System::Runtime::Remoting::Messaging; // MyProxy extends the CLR Remoting RealProxy. // In the same class, in the Invoke method, the methods and properties of the // IMethodCallMessage are demonstrated. [System::Security::Permissions::SecurityPermissionAttribute (System::Security::Permissions::SecurityAction::LinkDemand, Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)] [System::Security::Permissions::SecurityPermissionAttribute (System::Security::Permissions::SecurityAction::InheritanceDemand, Flags=System::Security::Permissions::SecurityPermissionFlag::Infrastructure)] public ref class MyProxy: public RealProxy { public: MyProxy( Type^ myType ) : RealProxy( myType ) { // This constructor forwards the call to base RealProxy. // RealProxy uses the Type to generate a transparent proxy. } virtual IMessage^ Invoke( IMessage^ myIMessage ) override { Console::WriteLine( "MyProxy::Invoke Start" ); Console::WriteLine( "" ); ReturnMessage^ myReturnMessage = nullptr; if ( dynamic_cast<IMethodCallMessage^>(myIMessage) ) { Console::WriteLine( "Message is of type 'IMethodCallMessage*'." ); Console::WriteLine( "" ); IMethodCallMessage^ myIMethodCallMessage; myIMethodCallMessage = dynamic_cast<IMethodCallMessage^>(myIMessage); Console::WriteLine( "InArgCount is : {0}", myIMethodCallMessage->InArgCount ); IEnumerator^ myEnum = myIMethodCallMessage->InArgs->GetEnumerator(); while ( myEnum->MoveNext() ) { Object^ myObj = safe_cast<Object^>(myEnum->Current); Console::WriteLine( "InArgs is : {0}", myObj ); } for ( int i = 0; i < myIMethodCallMessage->InArgCount; i++ ) { Console::WriteLine( "GetArgName({0}) is : {1}", i, myIMethodCallMessage->GetArgName( i ) ); Console::WriteLine( "GetInArg({0}) is : {0}", i, myIMethodCallMessage->GetInArg( i ) ); } Console::WriteLine( "" ); } else if ( dynamic_cast<IMethodReturnMessage^>(myIMessage) ) Console::WriteLine( "Message is of type 'IMethodReturnMessage*'." ); // Build Return Message myReturnMessage = gcnew ReturnMessage( 5,nullptr,0,nullptr,dynamic_cast<IMethodCallMessage^>(myIMessage) ); Console::WriteLine( "MyProxy::Invoke - Finish" ); return myReturnMessage; } }; // The class used to obtain Metadata. public ref class MyMarshalByRefClass: public MarshalByRefObject { public: int MyMethod( String^ str, double dbl, int i ) { Console::WriteLine( "MyMarshalByRefClass::MyMethod {0} {1} {2}", str, dbl, i ); return 0; } }; // Main routine that drives the whole sample. int main() { Console::WriteLine( "Generate a new MyProxy." ); MyProxy^ myProxy = gcnew MyProxy( MyMarshalByRefClass::typeid ); Console::WriteLine( "Obtain the transparent proxy from myProxy." ); MyMarshalByRefClass^ myMarshalByRefClassObj = dynamic_cast<MyMarshalByRefClass^>(myProxy->GetTransparentProxy()); Console::WriteLine( "Calling the Proxy." ); Object^ myReturnValue = myMarshalByRefClassObj->MyMethod( "Microsoft", 1.2, 6 ); Console::WriteLine( "Sample Done." ); return 0; }

Windows 98, Windows 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
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IMethodCallMessage プロパティ

名前 | 説明 | |
---|---|---|
![]() | InArgCount | 呼び出し内の引数のうち、out パラメータとしてマークされていない引数の数を取得します。 |
![]() | InArgs | out パラメータとしてマークされていない引数の配列を取得します。 |

IMethodCallMessage メソッド

名前 | 説明 | |
---|---|---|
![]() | GetInArg | out パラメータとしてマークされていない引数のうち、指定された引数を返します。 |
![]() | GetInArgName | out パラメータとしてマークされていない引数のうち、指定された引数の名前を返します。 |

IMethodCallMessage メンバ
- IMethodCallMessageのページへのリンク