client.cpp

#if 0
#!/bin/sh
g++ -Wall `sdl-config --cflags` client.cpp -o client `sdl-config --libs` -lSDL_net

exit
#endif

#include <iostream>

#include "SDL_net.h"

int main(int argc, char **argv) {
    // Init SDL Net
    if (SDLNet_Init() < 0) {
        std::cout << "SDLNet_Init: " << SDLNet_GetError() << "\n";
        return 1;
    }
    // Connect to Server
    IPaddress serverip;
    if (SDLNet_ResolveHost(&serverip, "localhost", 14000) < 0) {
        std::cout << "SDLNet_ResolveHost: " << SDLNet_GetError() << "\n";
        return 1;
    }
    TCPsocket socket = SDLNet_TCP_Open(&serverip);
    if (!socket) {
        std::cout << "SDLNet_TCP_Open: " << SDLNet_GetError() << "\n";
        return 1;
    }
    // Open UDP Socket
    UDPsocket udp = SDLNet_UDP_Open(14000);
    if (!udp) {
        std::cout << "SDLNet_UDP_Open: " << SDLNet_GetError() << "\n";
        return 1;
    }
    // Allocate memory for the packet
    UDPpacket* p = SDLNet_AllocPacket(512);
    if (!p) {
        std::cout << "SDLNet_AllocPacket: " << SDLNet_GetError() << "\n";
        return 1;
    }

    bool running = true;
    std::cout << "Waiting for data...\n";
    while (running) {
        if (SDLNet_UDP_Recv(udp, p)) {
            std::cout << "Incomming UDP Packet:\n"
                      << "\tChannel: " << p->channel << "\n"
                      << "\tData:    " << (int*)(p->data) << "\n"
                      << "\tLen:     " << p->len << "\n"
                      << "\tMaxlen:  " << p->maxlen << "\n"
                      << "\tStatus:  " << p->status << "\n"
                      << "\tAddress: " << p->address.host << ":" << p->address.port << "\n";
            if ((int*)(p->data) == 0) {
                running = false;
            }
        }
    }

    SDLNet_FreePacket(p);
    SDLNet_Quit();
}