main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003  
00004 #define MBED_DEV_IP       "192.168.0.52"
00005 #define MBED_DEV_MASK     "255.255.255.0"
00006 #define MBED_DEV_GW       "0.0.0.0"
00007 #define ECHO_SERVER_PORT   5000
00008 
00009  
00010 int main (void) {
00011     EthernetInterface eth;
00012     eth.init(MBED_DEV_IP, MBED_DEV_MASK, MBED_DEV_GW); //Assign a device ip, mask and gateway
00013     eth.connect();
00014     printf("IP Address is %s\n", eth.getIPAddress());
00015     
00016     TCPSocketServer server;
00017     server.bind(ECHO_SERVER_PORT);
00018     server.listen();
00019     
00020     while (true) {
00021         printf("\nWait for new connection...\n");
00022         TCPSocketConnection client;
00023         server.accept(client);
00024         client.set_blocking(false, 1500); // Timeout after (1.5)s
00025         
00026         printf("Connection from: %s\n", client.get_address());
00027         char buffer[256];
00028         while (true) {
00029             int n = client.receive(buffer, sizeof(buffer));
00030             if (n <= 0) break;
00031             
00032             client.send_all(buffer, n);
00033             if (n <= 0) break;
00034         }
00035         
00036         client.close();
00037     }
00038 }