GetMulticastOption()

static SocketError System.Net.Sockets.SocketPal.GetMulticastOption ( SafeSocketHandle handle, SocketOptionName optionName, out MulticastOption optionValue )

inlinestatic

Definition at line 627 of file SocketPal.cs.

    {
        global::Interop.Winsock.IPMulticastRequest optionValue2 = default(global::Interop.Winsock.IPMulticastRequest);
        int optionLength = global::Interop.Winsock.IPMulticastRequest.Size;
        SocketError socketError = global::Interop.Winsock.getsockopt(handle, SocketOptionLevel.IP, optionName, out optionValue2, ref optionLength);
        if (socketError == SocketError.SocketError)
        {
            optionValue = null;
            return GetLastSocketError();
        }
        IPAddress group = new IPAddress(optionValue2.MulticastAddress);
        IPAddress mcint = new IPAddress(optionValue2.InterfaceAddress);
        optionValue = new MulticastOption(group, mcint);
        return SocketError.Success;
    }

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

Referenced by System.Net.Sockets.Socket.GetMulticastOpt().