int main(int argc, char** argv) {
if (argc != 4) {
fprintf(stderr, "%s\n", "required arguments: input file, IP address, port");
exit(-1);
}
sock_desc sock = sock_tcp_init();
sock_connect(sock, argv[2], atoi(argv[3]));
FILE* input = fopen(argv[1], "r");
char* buffer = malloc(BUFFER_SIZE);
size_t size_read = 0;
/* Send all the data from the file */
while ((size_read = fread(buffer, sizeof(char), BUFFER_SIZE, input))) {
sock_send(sock, size_read, buffer);
}
fprintf(stderr, LOG_PRE "%s\n", "file sent, closing socket");
sock_close(sock);
free(buffer);
fclose(input);
}
static int exec(int argc, char *argv[]) {
int ret, res, sock_udp, sock_tcp;
sock_udp = sock_tcp = -1; /* XXX required for -O2 */
/**
* Make udp socket
*/
ret = sock_udp_init(&sock_udp);
if (ret != 0) return ret;
/**
* Make tcp socket
*/
ret = sock_tcp_init(&sock_tcp);
if (ret != 0) { close(sock_udp); return ret; }
/**
* Handling requests
*/
ret = socks_handler(sock_udp, sock_tcp);
if (ret != 0) { close(sock_udp); close(sock_tcp); return ret; }
/**
* Close udp socket
*/
res = close(sock_udp);
if (res == -1) { ret = -errno; perror("close"); close(sock_tcp); return ret; }
/**
* Close tcp socket
*/
res = close(sock_tcp);
if (res == -1) { ret = -errno; perror("close"); return ret; }
return 0;
}
