GetSockOpt() [2/2]

static unsafe SocketError System.Net.Sockets.SocketPal.GetSockOpt ( SafeSocketHandle handle, SocketOptionLevel optionLevel, SocketOptionName optionName, out int optionValue )

inlinestatic

Definition at line 579 of file SocketPal.cs.

    {
        if (optionLevel == SocketOptionLevel.Tcp && (optionName == SocketOptionName.TypeOfService || optionName == SocketOptionName.BlockSource) && IOControlKeepAlive.IsNeeded)
        {
            optionValue = IOControlKeepAlive.Get(handle, optionName);
            return SocketError.Success;
        }
        int optionLength = 4;
        int num = 0;
        SocketError socketError = global::Interop.Winsock.getsockopt(handle, optionLevel, optionName, (byte*)(&num), ref optionLength);
        optionValue = num;
        if (socketError != SocketError.SocketError)
        {
            return SocketError.Success;
        }
        return GetLastSocketError();
    }

References System.Net.Sockets.IOControlKeepAlive.Get(), System.Net.Sockets.SocketPal.GetLastSocketError(), System.handle, and System.Net.Sockets.IOControlKeepAlive.IsNeeded.

Referenced by System.Net.Sockets.Socket.GetSocketOption(), System.Net.Sockets.Socket.GetSocketOption(), System.Net.Sockets.Socket.GetSocketOption(), and System.Net.Sockets.Socket.LoadSocketTypeFromHandle().