int cmdline_parsefor_ipv46(int argc, char **argv, uint8_t *ipv6enabled) { int argvoffset = 0, argi; for (argi = 1; argi < argc; argi++) { if (!tox_strncasecmp(argv[argi], "--ipv", 5)) { if (argv[argi][5] && !argv[argi][6]) { char c = argv[argi][5]; if (c == '4') { *ipv6enabled = 0; } else if (c == '6') { *ipv6enabled = 1; } else { printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]); return -1; } } else { printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]); return -1; } if (argvoffset != argi - 1) { printf("Argument must come first: %s.\n", argv[argi]); return -1; } argvoffset++; } } return argvoffset; }
void verify(const char *s1, const char *s2, size_t n, Comparison expected) { int r = tox_strncasecmp(s1, s2, n); Comparison actual = r < 0 ? NEGATIVE : r == 0 ? ZERO : POSITIVE; ck_assert_msg(actual == expected, "tox_strncasecmp(\"%s\", \"%s\", %u) == %s, but expected %s.", s1, s2, n, Comparison_Str[actual], Comparison_Str[expected]); }
int main(int argc, char *argv[]) { if (argc == 2 && !tox_strncasecmp(argv[1], "-h", 3)) { printf("Usage (connected) : %s [--ipv4|--ipv6] IP PORT KEY\n", argv[0]); printf("Usage (unconnected): %s [--ipv4|--ipv6]\n", argv[0]); exit(0); } /* let user override default by cmdline */ bool ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */ int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled); if (argvoffset < 0) { exit(1); } /* Initialize networking - Bind to ip 0.0.0.0 / [::] : PORT */ IP ip; ip_init(&ip, ipv6enabled); Logger *logger = logger_new(); if (MIN_LOGGER_LEVEL == LOGGER_LEVEL_TRACE || MIN_LOGGER_LEVEL == LOGGER_LEVEL_DEBUG) { logger_callback_log(logger, print_log, nullptr, nullptr); } Mono_Time *mono_time = mono_time_new(); DHT *dht = new_dht(logger, mono_time, new_networking(logger, ip, PORT), true); Onion *onion = new_onion(mono_time, dht); Onion_Announce *onion_a = new_onion_announce(mono_time, dht); #ifdef DHT_NODE_EXTRA_PACKETS bootstrap_set_callbacks(dht_get_net(dht), DHT_VERSION_NUMBER, DHT_MOTD, sizeof(DHT_MOTD)); #endif if (!(onion && onion_a)) { printf("Something failed to initialize.\n"); exit(1); } perror("Initialization"); manage_keys(dht); printf("Public key: "); uint32_t i; #ifdef TCP_RELAY_ENABLED #define NUM_PORTS 3 uint16_t ports[NUM_PORTS] = {443, 3389, PORT}; TCP_Server *tcp_s = new_TCP_server(ipv6enabled, NUM_PORTS, ports, dht_get_self_secret_key(dht), onion); if (tcp_s == nullptr) { printf("TCP server failed to initialize.\n"); exit(1); } #endif const char *const public_id_filename = "PUBLIC_ID.txt"; FILE *file = fopen(public_id_filename, "w"); if (file == nullptr) { printf("Could not open file \"%s\" for writing. Exiting...\n", public_id_filename); exit(1); } for (i = 0; i < 32; i++) { const uint8_t *const self_public_key = dht_get_self_public_key(dht); printf("%02X", self_public_key[i]); fprintf(file, "%02X", self_public_key[i]); } fclose(file); printf("\n"); printf("Port: %u\n", net_ntohs(net_port(dht_get_net(dht)))); if (argc > argvoffset + 3) { printf("Trying to bootstrap into the network...\n"); uint16_t port = net_htons(atoi(argv[argvoffset + 2])); uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]); int res = dht_bootstrap_from_address(dht, argv[argvoffset + 1], ipv6enabled, port, bootstrap_key); free(bootstrap_key); if (!res) { printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]); exit(1); } } int is_waiting_for_dht_connection = 1; uint64_t last_LANdiscovery = 0; lan_discovery_init(dht); while (1) { mono_time_update(mono_time); if (is_waiting_for_dht_connection && dht_isconnected(dht)) { printf("Connected to other bootstrap node successfully.\n"); is_waiting_for_dht_connection = 0; } do_dht(dht); if (mono_time_is_timeout(mono_time, last_LANdiscovery, is_waiting_for_dht_connection ? 5 : LAN_DISCOVERY_INTERVAL)) { lan_discovery_send(net_htons(PORT), dht); last_LANdiscovery = mono_time_get(mono_time); } #ifdef TCP_RELAY_ENABLED do_TCP_server(tcp_s, mono_time); #endif networking_poll(dht_get_net(dht), nullptr); c_sleep(1); } }