MessageQueue.Send メソッド
キューにオブジェクトを送信します。
オーバーロードの一覧
この MessageQueue で参照される非トランザクション キューにオブジェクトを送信します。
[Visual Basic] Overloads Public Sub Send(Object)
[JScript] public function Send(Object);
この MessageQueue で参照されるトランザクション キューにオブジェクトを送信します。
[Visual Basic] Overloads Public Sub Send(Object, MessageQueueTransaction)
[JScript] public function Send(Object, MessageQueueTransaction);
この MessageQueue で参照されるキューにオブジェクトを送信します。
[Visual Basic] Overloads Public Sub Send(Object, MessageQueueTransactionType)
[C++] public: void Send(Object*, MessageQueueTransactionType);
[JScript] public function Send(Object, MessageQueueTransactionType);
この MessageQueue で参照される非トランザクション キューにオブジェクトを送信し、メッセージのラベルを指定します。
[Visual Basic] Overloads Public Sub Send(Object, String)
[JScript] public function Send(Object, String);
この MessageQueue で参照されるトランザクション キューにオブジェクトを送信し、メッセージのラベルを指定します。
[Visual Basic] Overloads Public Sub Send(Object, String, MessageQueueTransaction)
[C#] public void Send(object, string, MessageQueueTransaction);
[C++] public: void Send(Object*, String*, MessageQueueTransaction*);
[JScript] public function Send(Object, String, MessageQueueTransaction);
この MessageQueue で参照されるキューにオブジェクトを送信し、メッセージのラベルを指定します。
[Visual Basic] Overloads Public Sub Send(Object, String, MessageQueueTransactionType)
[C#] public void Send(object, string, MessageQueueTransactionType);
[C++] public: void Send(Object*, String*, MessageQueueTransactionType);
[JScript] public function Send(Object, String, MessageQueueTransactionType);
使用例
[Visual Basic, C#, C++] 文字列をトランザクション キューに送信し、そのキューからメッセージを受信する例を次に示します。
[Visual Basic, C#, C++] メモ ここでは、Send のオーバーロード形式のうちの 1 つだけについて、使用例を示します。その他の例については、各オーバーロード形式のトピックを参照してください。
Imports System
Imports System.Messaging
Namespace MyProject
'/ <summary>
'/ Provides a container class for the example.
'/ </summary>
Public Class MyNewQueue
'**************************************************
' Provides an entry point into the application.
'
' This example sends and receives a message from
' a transactional queue.
'**************************************************
Public Shared Sub Main()
' Create a new instance of the class.
Dim myNewQueue As New MyNewQueue()
' Send a message to a queue.
myNewQueue.SendMessageTransactional()
' Receive a message from a queue.
myNewQueue.ReceiveMessageTransactional()
Return
End Sub 'Main
'**************************************************
' Sends a message to a queue.
'**************************************************
Public Sub SendMessageTransactional()
' Connect to a queue on the local computer.
Dim myQueue As New MessageQueue(".\myTransactionalQueue")
' Send a message to the queue.
If myQueue.Transactional = True Then
myQueue.Send("My Message Data.", New _
MessageQueueTransaction())
End If
Return
End Sub 'SendMessageTransactional
'**************************************************
' Receives a message containing an Order.
'**************************************************
Public Sub ReceiveMessageTransactional()
' Connect to a transactional queue on the local computer.
Dim myQueue As New MessageQueue(".\myTransactionalQueue")
' Set the formatter.
myQueue.Formatter = New XmlMessageFormatter(New Type() _
{GetType([String])})
' Create a transaction.
Dim myTransaction As New MessageQueueTransaction()
Try
' Begin the transaction.
myTransaction.Begin()
' Receive the message.
Dim myMessage As Message = _
myQueue.Receive(myTransaction)
Dim myOrder As [String] = CType(myMessage.Body, _
[String])
' Display message information.
Console.WriteLine(myOrder)
' Commit the transaction.
myTransaction.Commit()
Catch e As MessageQueueException
' Handle nontransactional queues.
If e.MessageQueueErrorCode = _
MessageQueueErrorCode.TransactionUsage Then
Console.WriteLine("Queue is not transactional.")
End If
' Else catch other sources of a MessageQueueException.
' Roll back the transaction.
myTransaction.Abort()
' Catch other exceptions as necessary, such as
' InvalidOperationException, thrown when the formatter
' cannot deserialize the message.
End Try
Return
End Sub 'ReceiveMessageTransactional
End Class 'MyNewQueue
End Namespace 'MyProject
[C#]
using System;
using System.Messaging;
namespace MyProject
{
/// <summary>
/// Provides a container class for the example.
/// </summary>
public class MyNewQueue
{
//**************************************************
// Provides an entry point into the application.
//
// This example sends and receives a message from
// a transactional queue.
//**************************************************
public static void Main()
{
// Create a new instance of the class.
MyNewQueue myNewQueue = new MyNewQueue();
// Send a message to a queue.
myNewQueue.SendMessageTransactional();
// Receive a message from a queue.
myNewQueue.ReceiveMessageTransactional();
return;
}
//**************************************************
// Sends a message to a queue.
//**************************************************
public void SendMessageTransactional()
{
// Connect to a queue on the local computer.
MessageQueue myQueue = new
MessageQueue(".\\myTransactionalQueue");
// Send a message to the queue.
if (myQueue.Transactional == true)
{
myQueue.Send("My Message Data.", new
MessageQueueTransaction());
}
return;
}
//**************************************************
// Receives a message containing an Order.
//**************************************************
public void ReceiveMessageTransactional()
{
// Connect to a transactional queue on the local computer.
MessageQueue myQueue = new
MessageQueue(".\\myTransactionalQueue");
// Set the formatter.
myQueue.Formatter = new XmlMessageFormatter(new Type[]
{typeof(String)});
// Create a transaction.
MessageQueueTransaction myTransaction = new
MessageQueueTransaction();
try
{
// Begin the transaction.
myTransaction.Begin();
// Receive the message.
Message myMessage = myQueue.Receive(myTransaction);
String myOrder = (String)myMessage.Body;
// Display message information.
Console.WriteLine(myOrder);
// Commit the transaction.
myTransaction.Commit();
}
catch (MessageQueueException e)
{
// Handle nontransactional queues.
if (e.MessageQueueErrorCode ==
MessageQueueErrorCode.TransactionUsage)
{
Console.WriteLine("Queue is not transactional.");
}
// Else catch other sources of MessageQueueException.
// Roll back the transaction.
myTransaction.Abort();
}
// Catch other exceptions as necessary, such as
// InvalidOperationException, thrown when the formatter
// cannot deserialize the message.
return;
}
}
}
[C++]
#using <mscorlib.dll>
#using <system.dll>
#using <system.messaging.dll>
using namespace System;
using namespace System::Messaging;
/// <summary>
/// Provides a container class for the example.
/// </summary>
__gc class MyNewQueue
{
//*************************************************
// Sends a message to a queue.
//*************************************************
public:
void SendMessageTransactional()
{
// Connect to a queue on the local computer.
MessageQueue* myQueue = new MessageQueue(S".\\myTransactionalQueue");
// Send a message to the queue.
if (myQueue->Transactional == true)
{
myQueue->Send(S"My Message Data.", new MessageQueueTransaction());
}
return;
}
//*************************************************
// Receives a message containing an Order.
//*************************************************
public:
void ReceiveMessageTransactional()
{
// Connect to a transactional queue on the local computer.
MessageQueue* myQueue = new MessageQueue(S".\\myTransactionalQueue");
// Set the formatter.
Type* p __gc[] = new Type* __gc[1];
p[0] = __typeof(String);
myQueue->Formatter = new XmlMessageFormatter( p );
// Create a transaction.
MessageQueueTransaction* myTransaction = new MessageQueueTransaction();
try
{
// Begin the transaction.
myTransaction->Begin();
// Receive the message.
Message* myMessage = myQueue->Receive(myTransaction);
String* myOrder = static_cast<String*>(myMessage->Body);
// Display message information.
Console::WriteLine(myOrder);
// Commit the transaction.
myTransaction->Commit();
}
catch (MessageQueueException* e)
{
// Handle nontransactional queues.
if (e->MessageQueueErrorCode ==
MessageQueueErrorCode::TransactionUsage)
{
Console::WriteLine(S"Queue is not transactional.");
}
// Else catch other sources of MessageQueueException.
// Roll back the transaction.
myTransaction->Abort();
}
// Catch other exceptions as necessary, such as
// InvalidOperationException, thrown when the formatter
// cannot deserialize the message.
return;
}
};
//*************************************************
// Provides an entry point into the application.
//
// This example sends and receives a message from
// a transactional queue.
//*************************************************
int main()
{
// Create a new instance of the class.
MyNewQueue* myNewQueue = new MyNewQueue();
// Send a message to a queue.
myNewQueue->SendMessageTransactional();
// Receive a message from a queue.
myNewQueue->ReceiveMessageTransactional();
return 0;
}
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