HttpListener.Prefixes Property

Gets the Uniform Resource Identifier (URI) prefixes handled by this HttpListener object.

Namespace:  System.Net
Assembly:  System (in System.dll)

public HttpListenerPrefixCollection Prefixes { get; }

Property Value

Type: System.Net.HttpListenerPrefixCollection
An HttpListenerPrefixCollection that contains the URI prefixes that this HttpListener object is configured to handle.

ExceptionCondition
ObjectDisposedException

This object has been closed.

The prefixes are in canonical form. For a detailed description of prefixes, see the HttpListener class overview.

The following code example demonstrates using the Prefixes property to obtain and print the URI prefixes that are handled.

public static void DisplayPrefixesAndState(HttpListener listener)
{
    // List the prefixes to which the server listens.
    HttpListenerPrefixCollection prefixes = listener.Prefixes;
    if (prefixes.Count == 0)
    {
        Console.WriteLine("There are no prefixes.");
    }
    foreach(string prefix in prefixes)
    {
        Console.WriteLine(prefix);
    }
    // Show the listening state. 
    if (listener.IsListening)
    {
        Console.WriteLine("The server is listening.");
    }
}

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0
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