SupportsKeepAliveViaSocketOption()

static bool System.Net.Sockets.IOControlKeepAlive.SupportsKeepAliveViaSocketOption ( )

inlinestaticprivate

Definition at line 73 of file IOControlKeepAlive.cs.

    {
        AddressFamily addressFamily = (Socket.OSSupportsIPv4 ? AddressFamily.InterNetwork : AddressFamily.InterNetworkV6);
        using Socket socket = new Socket(addressFamily, SocketType.Stream, ProtocolType.Tcp);
        int optionValue = MillisecondsToSeconds(7200000u);
        SocketError socketError = global::Interop.Winsock.setsockopt(socket.SafeHandle, SocketOptionLevel.Tcp, SocketOptionName.TypeOfService, ref optionValue, 4);
        int optionValue2 = MillisecondsToSeconds(1000u);
        SocketError socketError2 = global::Interop.Winsock.setsockopt(socket.SafeHandle, SocketOptionLevel.Tcp, SocketOptionName.BlockSource, ref optionValue2, 4);
        return socketError == SocketError.Success && socketError2 == SocketError.Success;
    }

References System.Net.Sockets.IOControlKeepAlive.MillisecondsToSeconds(), and System.Net.Sockets.Socket.