MessageQueuePermissionEntry Sınıf

Başvuru

Tanım

Ad Alanı:: System.Messaging

Bütünleştirilmiş Kod:: System.Messaging.dll

Önemli

Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.

Mesajlaşma için kod erişimi güvenlik izni kümesinin en küçük birimini tanımlar.

public ref class MessageQueuePermissionEntry

[System.Serializable]
public class MessageQueuePermissionEntry

[<System.Serializable>]
type MessageQueuePermissionEntry = class

Public Class MessageQueuePermissionEntry

Devralma: Object
MessageQueuePermissionEntry

Öznitelikler: SerializableAttribute

Örnekler

Aşağıdaki kod örneğinde kullanımı gösterilmektedir MessageQueuePermissionEntry.


#using <System.Messaging.dll>
#using <System.dll>

using namespace System;
using namespace System::Messaging;

public ref class MessageQueuePermissionEntryExample
{
    // Creates a new queue.
public:
    static void CreateQueue(String^ queuePath, bool transactional)
    {
        if(!MessageQueue::Exists(queuePath))
        {
            MessageQueue^ queue = MessageQueue::Create(queuePath, transactional);
            queue->Close();       
        }
        else
        {
            Console::WriteLine("{0} already exists.", queuePath);
        }
    }

    // Demonstrates the following MessageQueuePermission constructor:
    // public #ctor (MessageQueuePermissionAccess permissionAccess,
    //  String path)
public:
    void CreateEntryShortCtor()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->Path);

        queue->Close(); 
    }

    // Demonstrates the following MessageQueuePermission constructor:
    // public #ctor (MessageQueuePermissionAccess permissionAccess,
    //  String machineName, String label, String category)
public:
    void CreateEntryLongCtor()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->MachineName,
            queue->Label,
            queue->Category.ToString());

        queue->Close();
    }

public:
    void CategoryExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->MachineName,
            queue->Label,
            queue->Category.ToString());

        // Display the value of the entry's Category property.
        Console::WriteLine("Category: {0}", entry->Category->ToString());

        queue->Close();
    }

public:
    void LabelExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->MachineName,
            queue->Label,
            queue->Category.ToString());

        // Display the value of the entry's Label property.
        Console::WriteLine("Label: {0}", entry->Label);

        queue->Close();
    }

public:
    void MachineNameExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->MachineName,
            queue->Label,
            queue->Category.ToString());

        // Display the value of the entry's MachineName property.
        Console::WriteLine("MachineName: {0}", entry->MachineName);

        queue->Close();
    }

public:
    void PathExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->Path);

        // Display the value of the entry's Path property.
        Console::WriteLine("Path: {0}", entry->Path);

        queue->Close();
    }

public:
    void PermissionAccessExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue^ queue = gcnew MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry^ entry = gcnew MessageQueuePermissionEntry(
            MessageQueuePermissionAccess::Receive,
            queue->MachineName,
            queue->Label,
            queue->Category.ToString());

        // Display the value of the entry's PermissionAccess property.
        Console::WriteLine("PermissionAccess: {0}", entry->PermissionAccess);
 
        queue->Close(); 
    }
};

int main()
{
    // Create a new instance of the class.
    MessageQueuePermissionEntryExample^ example =
        gcnew MessageQueuePermissionEntryExample();

    try
    {
        // Create a non-transactional queue on the local computer.
        // Note that the queue might not be immediately accessible, and
        // therefore this example might throw an exception of type
        // System.Messaging.MessageQueueException when trying to send a
        // message to the newly created queue.
        example->CreateQueue(".\\exampleQueue", false);

        // Demonstrate MessageQueuePermissionEntry's constructors.
        example->CreateEntryShortCtor();
        example->CreateEntryLongCtor();

        // Demonstrate MessageQueuePermissionEntry's properties.
        example->CategoryExample();
        example->LabelExample();
        example->MachineNameExample();
        example->PathExample();
        example->PermissionAccessExample();
    }

    catch (InvalidOperationException^)
    {
        Console::WriteLine("Please install Message Queuing.");
    }

    catch (MessageQueueException^ ex)
    {
        // Write the exception information to the console.
        Console::WriteLine(ex->Message);
    }
}

using System;
using System.Messaging;

public class MessageQueuePermissionEntryExample
{
    public static void Main()
    {
        // Create a new instance of the class.
        MessageQueuePermissionEntryExample example =
            new MessageQueuePermissionEntryExample();

        // Create a non-transactional queue on the local computer.
        CreateQueue(".\\exampleQueue", false);

        // Demonstrate MessageQueuePermissionEntry's constructors.
        example.CreateEntry1();
        example.CreateEntry2();

        // Demonstrate MessageQueuePermissionEntry's properties.
        example.CategoryExample();
        example.LabelExample();
        example.MachineNameExample();
        example.PathExample();
        example.PermissionAccessExample();
    }

    // Creates a new queue.
    public static void CreateQueue(string queuePath, bool transactional)
    {
        if(!MessageQueue.Exists(queuePath))
        {
            MessageQueue.Create(queuePath, transactional);
        }
        else
        {
            Console.WriteLine(queuePath + " already exists.");
        }
    }

    // Demonstrates the following MessageQueuePermission constructor:
    // public #ctor (MessageQueuePermissionAccess permissionAccess,
    //  String path)
    public void CreateEntry1()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.Path);
    }

    // Demonstrates the following MessageQueuePermission constructor:
    // public #ctor (MessageQueuePermissionAccess permissionAccess,
    //  String machineName, String label, String category)
    public void CreateEntry2()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.MachineName,
            queue.Label,
            queue.Category.ToString());
    }

    public void CategoryExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.MachineName,
            queue.Label,
            queue.Category.ToString());

        // Display the value of the entry's Category property.
        Console.WriteLine("Category: {0}", entry.Category.ToString());
    }

    public void LabelExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.MachineName,
            queue.Label,
            queue.Category.ToString());

        // Display the value of the entry's Label property.
        Console.WriteLine("Label: {0}", entry.Label);
    }

    public void MachineNameExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.MachineName,
            queue.Label,
            queue.Category.ToString());

        // Display the value of the entry's MachineName property.
        Console.WriteLine("MachineName: {0}", entry.MachineName);
    }

    public void PathExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.Path);

        // Display the value of the entry's Path property.
        Console.WriteLine("Path: {0}", entry.Path);
    }

    public void PermissionAccessExample()
    {
        // Connect to a queue on the local computer.
        MessageQueue queue = new MessageQueue(".\\exampleQueue");

        // Create a new instance of MessageQueuePermissionEntry.
        MessageQueuePermissionEntry entry = new MessageQueuePermissionEntry(
            MessageQueuePermissionAccess.Receive,
            queue.MachineName,
            queue.Label,
            queue.Category.ToString());

        // Display the value of the entry's PermissionAccess property.
        Console.WriteLine("PermissionAccess: {0}", entry.PermissionAccess);
    }
}

Açıklamalar

Daha fazla bilgi için bkz. Kod Erişim Güvenliği.

Oluşturucular

MessageQueuePermissionEntry(MessageQueuePermissionAccess, String)	Belirtilen izin erişim düzeyleri ve kuyruğun MessageQueuePermissionEntry yolu ile sınıfının yeni bir örneğini başlatır.
MessageQueuePermissionEntry(MessageQueuePermissionAccess, String, String, String)	Belirtilen izin erişim düzeyleri, kuyruğun MessageQueuePermissionEntry bulunduğu bilgisayarın adı, kuyruk açıklaması ve kuyruk kategorisi ile sınıfın yeni bir örneğini başlatır.

Özellikler

Category	Kuyruk kategorisini alır.
Label	Kuyruk açıklamasını alır.
MachineName	Message Queuing kuyruğunun bulunduğu bilgisayarın adını alır.
Path	Kuyruğun yolunu alır.
PermissionAccess	İzin isteğinde kullanılan izin erişim düzeylerini alır.

Yöntemler

Equals(Object)	Belirtilen nesnenin geçerli nesneye eşit olup olmadığını belirler. (Devralındığı yer: Object)
GetHashCode()	Varsayılan karma işlevi işlevi görür. (Devralındığı yer: Object)
GetType()	Type Geçerli örneğini alır. (Devralındığı yer: Object)
MemberwiseClone()	Geçerli Objectöğesinin sığ bir kopyasını oluşturur. (Devralındığı yer: Object)
ToString()	Geçerli nesneyi temsil eden dizeyi döndürür. (Devralındığı yer: Object)

Şunlara uygulanır

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