Luigi Auriemma

#include <iostream>
#include <winsock2.h>

#pragma comment(lib,"ws2_32.lib")

using namespace std;

static int initSocket(void);
static void endSocket(void);
char buffer[65000];
int rbuffersize = 0;

int main()
{
    initSocket();
    SOCKET sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    if(sock == INVALID_SOCKET)
    {
        cout << "Error : Creating Socket." << endl;
        endSocket();
        return 1;
    }

    strcpy(buffer, "\xFF\xFF\xff\xFFrcon login abcd");

    sockaddr_in sin;
    sin.sin_addr.s_addr = inet_addr("88.198.59.173");
    sin.sin_port = htons(20008);
    sin.sin_family = AF_INET;

    int sent= 0;
    if((sent = sendto(sock, buffer, strlen(buffer),0, (struct sockaddr*)&sin, sizeof(struct sockaddr_in))) != strlen(buffer))
    {
       printf("Error : Connexion Impossible on %s:%d",inet_ntoa(sin.sin_addr), htons(sin.sin_port));
       printf("Error : %s", WSAGetLastError());
        endSocket();
        return 3;
    }

    int tempsize = sizeof(sin);
    char rbuffer[8192];
    rbuffersize=recvfrom(sock,buffer,sizeof(buffer)-1,0,NULL, NULL);

    rbuffer[rbuffersize]=0; /
    printf("\nReceived Datas : %s",rbuffer);

    endSocket();
    return 0;
}

static int initSocket(void)
{

    WSADATA WSAData;
    int err = WSAStartup(MAKEWORD(2,2), &WSAData);
    if(err < 0)
    {
        cout << "Error : Initialization Socket." << endl;
        return 1;
    }

    return 0;
}

static void endSocket(void)
{
    WSACleanup();
}

#include <iostream>
#include <winsock2.h>

#pragma comment(lib,"ws2_32.lib")

using namespace std;

static int initSocket(void);
static void endSocket(void);
int rbuffersize(0);
char buffer[32];
char rbuffer[256];
SOCKET sock;

int waitTimeOut(SOCKET &sock, unsigned int time);

int main()
{
    initSocket();
    sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    if(sock == INVALID_SOCKET)
    {
        cout << "Error : Creating Socket." << endl;
        endSocket();
        return 1;
    }

    strcpy(buffer, "\xFF\xFF\xff\xFF" "rcon status");

    sockaddr_in sin;
    sin.sin_addr.s_addr = inet_addr("88.198.5.173");
    sin.sin_port = htons(20008);
    sin.sin_family = AF_INET;

    int sent= 0;
    if( (sent = sendto(sock, buffer, strlen(buffer),0, (SOCKADDR *)&sin, sizeof(sin) )) != strlen(buffer) )
    {
       printf("Error : Connexion Impossible on %s:%d\n",inet_ntoa(sin.sin_addr), htons(sin.sin_port));
       printf("Error : %s", WSAGetLastError());
        endSocket();
        return 3;
    }

    cout << sent << " Bytes Sent." << endl;


    if(waitTimeOut(sock, 3))
    {
        cout << "Error : Time out." << endl;
        endSocket();
        return 10;
    }

    int tempsize = sizeof(sin);
    rbuffersize = recvfrom(sock,rbuffer,256,0, NULL, NULL); // Program gets stuck here...
    if(rbuffersize != SOCKET_ERROR)
    {
        cout << "Received " << rbuffersize  << " Bytes"<< endl;

    }
    else
    {
           cout << "Error : Nothing Received" << endl;
    }


    rbuffer[rbuffersize]=0;
    printf("\nReceived Datas : %s",rbuffer);

    endSocket();
    return 0;
}

static int initSocket(void)
{

    WSADATA WSAData;
    int err = WSAStartup(MAKEWORD(2,2), &WSAData);
    if(err < 0)
    {
        cout << "Error : Initialization Socket." << endl;
        return 1;
    }

    return 0;
}

static void endSocket(void)
{
    closesocket(sock);
    WSACleanup();
}

int waitTimeOut(SOCKET &sock, unsigned int time)
{

    fd_set readSet;
    FD_ZERO(&readSet);
    FD_SET(sock, &readSet);
    struct timeval timeVal;
    timeVal.tv_sec = time;
    timeVal.tv_usec = 0;
    if(select(sock+1, &readSet, NULL, NULL, &timeVal) > 0)
    {
        return true;
    }
    return false;


}