BroadcastMessage sends the given data over all sockets.

FindSocketByMAC finds the correct socket, by looking for the specified MAC address.

GetDestMAC retreives the destination MAC address of a TCP/IP packet.

GetSrcMAC retrieves the source MAC address of a TCP/IP packet.

MACIsUnicast returns true if the MAC address is a unicast address.

MakeSocket is our constructor.

Socket holds state about our connection.

CommandHandler is the signature of a function which can be triggered via a command over our websocket connection.

MacAddr stores a MAC address.