HttpListenerRequest.UserHostName Properti

Definisi

Ruang nama:

System.Net

Rakitan:

System.Net.HttpListener.dll

Sumber:

HttpListenerRequest.cs

Mendapatkan nama DNS dan, jika disediakan, nomor port yang ditentukan oleh klien.

public:
 property System::String ^ UserHostName { System::String ^ get(); };

public string UserHostName { get; }

member this.UserHostName : string

Public ReadOnly Property UserHostName As String

Nilai Properti

String

String Nilai yang berisi teks header permintaanHost.

Contoh

Contoh kode berikut menunjukkan penggunaan properti ini.

public static void ShowRequestProperties1 (HttpListenerRequest request)
{
    // Display the MIME types that can be used in the response.
    string[] types = request.AcceptTypes;
    if (types != null)
    {
        Console.WriteLine("Acceptable MIME types:");
        foreach (string s in types)
        {
            Console.WriteLine(s);
        }
    }
    // Display the language preferences for the response.
    types = request.UserLanguages;
    if (types != null)
    {
        Console.WriteLine("Acceptable natural languages:");
        foreach (string l in types)
        {
            Console.WriteLine(l);
        }
    }

    // Display the URL used by the client.
    Console.WriteLine("URL: {0}", request.Url.OriginalString);
    Console.WriteLine("Raw URL: {0}", request.RawUrl);
    Console.WriteLine("Query: {0}", request.QueryString);

    // Display the referring URI.
    Console.WriteLine("Referred by: {0}", request.UrlReferrer);

    //Display the HTTP method.
    Console.WriteLine("HTTP Method: {0}", request.HttpMethod);
    //Display the host information specified by the client;
    Console.WriteLine("Host name: {0}", request.UserHostName);
    Console.WriteLine("Host address: {0}", request.UserHostAddress);
    Console.WriteLine("User agent: {0}", request.UserAgent);
}

Public Shared Sub ShowRequestProperties1(ByVal request As HttpListenerRequest)
    ' Display the MIME types that can be used in the response.
    Dim types As String() = request.AcceptTypes

    If types IsNot Nothing Then
        Console.WriteLine("Acceptable MIME types:")

        For Each s As String In types
            Console.WriteLine(s)
        Next
    End If

    ' Display the language preferences for the response.
    types = request.UserLanguages

    If types IsNot Nothing Then
        Console.WriteLine("Acceptable natural languages:")

        For Each l As String In types
            Console.WriteLine(l)
        Next
    End If

    ' Display the URL used by the client.
    Console.WriteLine("URL: {0}", request.Url.OriginalString)
    Console.WriteLine("Raw URL: {0}", request.RawUrl)
    Console.WriteLine("Query: {0}", request.QueryString)

    ' Display the referring URI.
    Console.WriteLine("Referred by: {0}", request.UrlReferrer)

    ' Display the HTTP method.
    Console.WriteLine("HTTP Method: {0}", request.HttpMethod)

    ' Display the host information specified by the client.
    Console.WriteLine("Host name: {0}", request.UserHostName)
    Console.WriteLine("Host address: {0}", request.UserHostAddress)
    Console.WriteLine("User agent: {0}", request.UserAgent)
End Sub

Keterangan

Header Host berisi nama host server dan nomor port yang diminta, jika ditentukan, dipisahkan oleh titik dua (misalnya, www.contoso.com:8080).

Anda dapat menggunakan properti ini untuk mengembalikan respons yang berbeda tergantung pada nama host yang ditentukan dalam permintaan.

Untuk daftar lengkap header permintaan, lihat HttpRequestHeader enumerasi.

Lihat juga

• HttpListener
• HttpListenerContext
• HttpListenerResponse