artnet.dll is a Dynamic Link Library that implements the Art-Net protocol, a UDP-based lighting control protocol widely used in entertainment lighting (concerts, theater, architectural lighting). The DLL provides functions to send/receive DMX512 data over Ethernet using Art-Net.
// Initialize Art-Net ArtNet_Init(port, bind_ip); // Send a single DMX universe ArtNet_SendDmx(universe, dmx_data, 512); artnet.dll