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#include "mbed.h"
#include "test_env.h"
#include "EthernetInterface.h"
struct s_ip_address {
int ip_1;
int ip_2;
int ip_3;
int ip_4;
};
int main() {
MBED_HOSTTEST_TIMEOUT(20);
MBED_HOSTTEST_SELECT(tcpecho_client_auto);
MBED_HOSTTEST_DESCRIPTION(TCP echo client);
MBED_HOSTTEST_START("NET_4");
char buffer[256] = {0};
char out_buffer[] = "Hello World\n";
char out_success[] = "{{success}}\n{{end}}\n";
char out_failure[] = "{{failure}}\n{{end}}\n";
s_ip_address ip_addr = {0, 0, 0, 0};
int port = 0;
printf("TCPCllient waiting for server IP and port..." NL);
scanf("%d.%d.%d.%d:%d", &ip_addr.ip_1, &ip_addr.ip_2, &ip_addr.ip_3, &ip_addr.ip_4, &port);
printf("Address received:%d.%d.%d.%d:%d" NL, ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4, port);
EthernetInterface eth;
eth.init(); //Use DHCP
eth.connect();
printf("TCPClient IP Address is %s" NL, eth.getIPAddress());
sprintf(buffer, "%d.%d.%d.%d", ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4);
TCPSocketConnection socket;
while (socket.connect(buffer, port) < 0) {
printf("TCPCllient unable to connect to %s:%d" NL, buffer, port);
wait(1);
}
socket.send_all(out_buffer, sizeof(out_buffer) - 1);
int n = socket.receive(buffer, sizeof(buffer));
if (n > 0)
{
buffer[n] = '\0';
printf("%s", buffer);
if (strncmp(out_buffer, buffer, sizeof(out_buffer) - 1) == 0) {
socket.send_all(out_success, sizeof(out_success) - 1);
}
}
socket.send_all(out_failure, sizeof(out_failure) - 1);
socket.close();
eth.disconnect();
return 0;
}
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