File content as of revision 2:ba228e5b659c:

#include "mbed.h"
#include "EthernetInterface.h"

int main() {
    
    EthernetInterface eth;
    
    uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
    eth.init(mac_addr, "192.168.0.180", "255.255.255.0", "192.168.0.1"); // USE Static IP
    //eth.init(mac_addr); //Use DHCP
    eth.connect();
     
    printf("IP Address is %s\r\n", eth.getIPAddress());

    UDPSocket udp_sock;
    TCPSocketConnection tcp_sock;
    tcp_sock.connect("192.168.0.244", 4545);
    udp_sock.init();
    udp_sock.bind(60001);
    Endpoint udp_server;
    udp_server.set_address("192.168.0.244",4023);
    char http_cmd[] = "GET /data/2.5/weather?q=Seoul,kr HTTP/1.0\n\n";
    tcp_sock.send_all(http_cmd, sizeof(http_cmd)-1);
    udp_sock.sendTo(udp_server,http_cmd,sizeof(http_cmd)-1);
    char buffer[400];
    int ret;
    while (true) {
        ret = tcp_sock.receive(buffer, sizeof(buffer)-1);
        if (ret <= 0) break;
        buffer[ret] = '\0';
        printf("Received %d chars from server: %s\n", ret, buffer);     
    }

    tcp_sock.close();
    
    eth.disconnect();

}