/* * Chat Server * * A simple server that distributes any incoming messages to all * connected clients. To use telnet to 10.0.0.177 and type! */ #include // network configuration. gateway and subnet are optional. byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; byte ip[] = { 10, 0, 0, 177 }; byte gateway[] = { 10, 0, 0, 1 }; byte subnet[] = { 255, 255, 0, 0 }; // telnet defaults to port 23 Server server(23); void setup() { // initialize the ethernet device Ethernet.begin(mac, ip, gateway, subnet); // start listening for clients server.begin(); } void loop() { Client client = server.available(); if (client) { server.write(client.read()); } }