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#include "mbed.h"
#include "test_env.h"
#include "EthernetInterface.h"
namespace {
const int ECHO_SERVER_PORT = 7;
const int BUFFER_SIZE = 64;
}
int main (void) {
MBED_HOSTTEST_TIMEOUT(20);
MBED_HOSTTEST_SELECT(tcpecho_server_auto);
MBED_HOSTTEST_DESCRIPTION(TCP echo server);
MBED_HOSTTEST_START("NET_3");
char buffer[BUFFER_SIZE] = {0};
EthernetInterface eth;
eth.init(); //Use DHCP
eth.connect();
printf("MBED: Server IP Address is %s:%d" NL, eth.getIPAddress(), ECHO_SERVER_PORT);
TCPSocketServer server;
server.bind(ECHO_SERVER_PORT);
server.listen();
while (true) {
printf("MBED: Wait for new connection..." NL);
TCPSocketConnection client;
server.accept(client);
client.set_blocking(false, 1500); // Timeout after (1.5)s
printf("MBED: Connection from: %s" NL, client.get_address());
while (true) {
const int n = client.receive(buffer, sizeof(buffer));
if (n <= 0) {
break;
}
const int buffer_string_end_index = n >= BUFFER_SIZE ? BUFFER_SIZE-1 : n;
buffer[buffer_string_end_index] = '\0';
client.send_all(buffer, n);
if (n <= 0) {
break;
}
}
client.close();
}
}
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