TcpStatistics Kelas

Definisi

Ruang nama:

System.Net.NetworkInformation

Rakitan:

System.Net.NetworkInformation.dll

Menyediakan data statistik Protokol Kontrol Transmisi (TCP).

public ref class TcpStatistics abstract

public abstract class TcpStatistics

type TcpStatistics = class

Public MustInherit Class TcpStatistics

Warisan

Object

TcpStatistics

Contoh

Contoh kode berikut menampilkan statistik TCP untuk keluarga alamat yang ditentukan.

void ShowTcpStatistics( NetworkInterfaceComponent version )
{
   IPGlobalProperties ^ properties = IPGlobalProperties::GetIPGlobalProperties();
   TcpStatistics ^ tcpstat = nullptr;
   Console::WriteLine( "" );
   switch ( version )
   {
      case NetworkInterfaceComponent::IPv4:
         tcpstat = properties->GetTcpIPv4Statistics();
         Console::WriteLine( "TCP/IPv4 Statistics:" );
         break;

      case NetworkInterfaceComponent::IPv6:
         tcpstat = properties->GetTcpIPv6Statistics();
         Console::WriteLine( "TCP/IPv6 Statistics:" );
         break;

      default:
         throw gcnew ArgumentException( "version" );
         break;
   }
   Console::WriteLine( "  Minimum Transmission Timeout............. : {0}",
      tcpstat->MinimumTransmissionTimeout );
   Console::WriteLine( "  Maximum Transmission Timeout............. : {0}",
      tcpstat->MaximumTransmissionTimeout );
   Console::WriteLine( "  Connection Data:" );
   Console::WriteLine( "      Current  ............................ : {0}",
      tcpstat->CurrentConnections );
   Console::WriteLine( "      Cumulative .......................... : {0}",
      tcpstat->CumulativeConnections );
   Console::WriteLine( "      Initiated ........................... : {0}",
      tcpstat->ConnectionsInitiated );
   Console::WriteLine( "      Accepted ............................ : {0}",
      tcpstat->ConnectionsAccepted );
   Console::WriteLine( "      Failed Attempts ..................... : {0}",
      tcpstat->FailedConnectionAttempts );
   Console::WriteLine( "      Reset ............................... : {0}",
      tcpstat->ResetConnections );
   Console::WriteLine( "" );
   Console::WriteLine( "  Segment Data:" );
   Console::WriteLine( "      Received  ........................... : {0}",
      tcpstat->SegmentsReceived );
   Console::WriteLine( "      Sent ................................ : {0}",
      tcpstat->SegmentsSent );
   Console::WriteLine( "      Retransmitted ....................... : {0}",
      tcpstat->SegmentsResent );
   Console::WriteLine( "" );
}

public static void ShowTcpStatistics(NetworkInterfaceComponent version)
{
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    TcpStatistics tcpstat = null;
    Console.WriteLine("");
    switch (version)
    {
        case NetworkInterfaceComponent.IPv4:
             tcpstat = properties.GetTcpIPv4Statistics();
            Console.WriteLine("TCP/IPv4 Statistics:");
            break;
        case NetworkInterfaceComponent.IPv6:
            tcpstat = properties.GetTcpIPv6Statistics();
            Console.WriteLine("TCP/IPv6 Statistics:");
            break;
        default:
            throw new ArgumentException("version");
        //    break;
    }
    Console.WriteLine("  Minimum Transmission Timeout............. : {0}",
        tcpstat.MinimumTransmissionTimeout);
    Console.WriteLine("  Maximum Transmission Timeout............. : {0}",
        tcpstat.MaximumTransmissionTimeout);

    Console.WriteLine("  Connection Data:");
    Console.WriteLine("      Current  ............................ : {0}",
    tcpstat.CurrentConnections);
    Console.WriteLine("      Cumulative .......................... : {0}",
        tcpstat.CumulativeConnections);
    Console.WriteLine("      Initiated ........................... : {0}",
        tcpstat.ConnectionsInitiated);
    Console.WriteLine("      Accepted ............................ : {0}",
        tcpstat.ConnectionsAccepted);
    Console.WriteLine("      Failed Attempts ..................... : {0}",
        tcpstat.FailedConnectionAttempts);
    Console.WriteLine("      Reset ............................... : {0}",
        tcpstat.ResetConnections);

    Console.WriteLine("");
    Console.WriteLine("  Segment Data:");
    Console.WriteLine("      Received  ........................... : {0}",
        tcpstat.SegmentsReceived);
    Console.WriteLine("      Sent ................................ : {0}",
        tcpstat.SegmentsSent);
    Console.WriteLine("      Retransmitted ....................... : {0}",
        tcpstat.SegmentsResent);

    Console.WriteLine("");
}

Keterangan

Instans kelas ini dikembalikan oleh GetTcpIPv4Statistics metode dan GetTcpIPv6Statistics , untuk memberi aplikasi akses ke informasi lalu lintas TCP.

Informasi di kelas ini berkorelasi dengan objek informasi manajemen yang dijelaskan dalam https://www.ietf.org/rfc/rfc2012.txt.

Konstruktor

TcpStatistics()

Menginisialisasi instans baru kelas TcpStatistics.

Properti

ConnectionsAccepted	Mendapatkan jumlah permintaan koneksi Protokol Kontrol Transmisi (TCP) yang diterima.
ConnectionsInitiated	Mendapatkan jumlah permintaan koneksi Protokol Kontrol Transmisi (TCP) yang dibuat oleh klien.
CumulativeConnections	Menentukan jumlah total koneksi Protokol Kontrol Transmisi (TCP) yang dibuat.
CurrentConnections	Mendapatkan jumlah koneksi Protokol Kontrol Transmisi (TCP) saat ini.
ErrorsReceived	Mendapatkan jumlah kesalahan Protokol Kontrol Transmisi (TCP) yang diterima.
FailedConnectionAttempts	Mendapatkan jumlah upaya koneksi Protokol Kontrol Transmisi (TCP) yang gagal.
MaximumConnections	Mendapatkan jumlah maksimum koneksi Protokol Kontrol Transmisi (TCP) yang didukung.
MaximumTransmissionTimeout	Mendapatkan nilai batas waktu transmisi ulang maksimum untuk segmen Protokol Kontrol Transmisi (TCP).
MinimumTransmissionTimeout	Mendapatkan nilai batas waktu transmisi ulang minimum untuk segmen Protokol Kontrol Transmisi (TCP).
ResetConnections	Mendapatkan jumlah paket RST yang diterima oleh koneksi Protokol Kontrol Transmisi (TCP).
ResetsSent	Mendapatkan jumlah segmen Protokol Kontrol Transmisi (TCP) yang dikirim dengan set bendera reset.
SegmentsReceived	Mendapatkan jumlah segmen Protokol Kontrol Transmisi (TCP) yang diterima.
SegmentsResent	Mendapatkan jumlah segmen Protokol Kontrol Transmisi (TCP) yang dikirim ulang.
SegmentsSent	Mendapatkan jumlah segmen Protokol Kontrol Transmisi (TCP) yang dikirim.

Metode

Equals(Object)	Menentukan apakah objek yang ditentukan sama dengan objek saat ini. (Diperoleh dari Object)
GetHashCode()	Berfungsi sebagai fungsi hash default. (Diperoleh dari Object)
GetType()	Mendapatkan instans Type saat ini. (Diperoleh dari Object)
MemberwiseClone()	Membuat salinan dangkal dari yang saat ini Object. (Diperoleh dari Object)
ToString()	Mengembalikan string yang mewakili objek saat ini. (Diperoleh dari Object)