#include "network.h"
#include <crypt.h>

#define  BUFMAX 2048


int main()
{
    int  i, sock, cc;
    char rmsg[BUFMAX];
    char smsg[BUFMAX];
    char* cryptpr;

    //struct sockaddr_in cl_addr;
    struct addrinfo* cl_addr;
 
    sock = udp_server_socket(9002, &cl_addr);
    if (sock<0) Error("udp_server_socket");
 
    Loop{
        memset(rmsg, 0, BUFMAX);
        cc = udp_recv(sock, rmsg, BUFMAX, cl_addr);

        for (i=0; i<cc; i++) printf("%02x ", rmsg[i]);
        printf("\n");

        for (i=0; i<cc; i++) smsg[i] = (unsigned char)(rmsg[i] + 'A' - 'a');

        for (i=0; i<cc; i++) printf("%02x ", smsg[i]);
        printf("\n");

        smsg[cc] = '\0';
        strcat(rmsg, " -> ");
        strcat(rmsg, smsg);
        strcat(rmsg, "\r\n");

        udp_send(sock, rmsg, 0, cl_addr);
        udp_send(sock, "\r\n", 0, cl_addr);
        printf("%s",rmsg);
    }

    freeaddrinfo(cl_addr);
}