tor_multipath_voip/src/donar.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "algo_skel.h"
#include "donar_client.h"
#include "donar_server.h"

int main(int argc, char** argv) {
    printf("~ Donar ~\n");

    int opt, is_server, is_client;
    char *host, *port, *onion_file;
    host = NULL;
    port = NULL;
    onion_file = NULL;
    is_server = 0;
    is_client = 0;
    while ((opt = getopt(argc, argv, "csh:p:o:")) != -1) {
      switch(opt) {
      case 's':
        is_server = 1;
        break;
      case 'h':
        host = strdup(optarg);
        break;
      case 'p':
        port = strdup(optarg);
        break;
      case 'o':
        onion_file = strdup(optarg);
        break;
      case 'c':
        is_client = 1;
        break;
      default:
        fprintf(stderr, "Usage: %s [-c -p <udp port> -o <onion service file> | -s -h <udp host> -p <udp port>]\n", argv[0]);
        exit(EXIT_FAILURE);
      }
    }

    if (!(is_server ^ is_client)) {
      fprintf(stderr, "You need to choose between client and server\n");
      exit(EXIT_FAILURE);
    }

    struct algo_skel as;
    algo_naive (&as);

    if (is_server) {
      struct donar_server_ctx ctx;
      if (host == NULL || port == NULL) {
        fprintf(stderr, "You need to set a host -h and a port -p\n");
        exit(EXIT_FAILURE);
      }
      printf("params: %s:%s\n", host, port);
      donar_server(&ctx, &as, host, port);
    } else if (is_client) {
      struct donar_client_ctx ctx;
      if (port == NULL || onion_file == NULL) {
        fprintf(stderr, "You need to set an onion_file -o and a port -p\n");
        exit(EXIT_FAILURE);
      }
      donar_client(&ctx, &as, onion_file, port);
    }

    free(onion_file);
    free(port);
    free(host);
    return 0;
}