Function main

devtools/gossipwith.c:270–381

}

int main(int argc, char *argv[])
{
	struct io_conn *conn = tal(NULL, struct io_conn);
	struct wireaddr_internal addr;
	int af = -1;
	struct pubkey us, them;
	const char *err_msg;
	const char *at;
	struct addrinfo *ai = NULL;

	setup_locale();
	secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY |
						 SECP256K1_CONTEXT_SIGN);

	memset(&notsosecret, 0x42, sizeof(notsosecret));
	features = tal_arr(conn, u8, 0);
	chainparams = chainparams_for_network("bitcoin");

	opt_register_noarg("--initial-sync", opt_set_bool, &initial_sync,
			   "Stream complete gossip history at start");
	opt_register_arg("--max-messages", opt_set_ulongval, opt_show_ulongval,
			 &max_messages,
			 "Terminate after reading this many messages");
	opt_register_noarg("--stdin", opt_set_bool, &stream_stdin,
			   "Stream gossip messages from stdin.");
	opt_register_noarg("--no-init", opt_set_bool, &no_init,
			   "Don't send or swallow init messages.");
	opt_register_arg("--privkey", opt_set_secret, opt_show_secret,
			 &notsosecret,
			 "Secret key to use for our identity");
	opt_register_arg("--timeout-after", opt_set_intval, opt_show_intval,
			 &timeout_after,
			 "Exit (success) this many seconds after no msgs rcvd");
	opt_register_noarg("--hex", opt_set_bool, &hex,
			   "Print out messages in hex");
	opt_register_arg("--features=<hex>", opt_set_features, NULL,
			 &features, "Send these features in init");
	opt_register_arg("--network", opt_set_network, opt_show_network,
	                 NULL,
	                 "Select the network parameters (bitcoin, testnet, signet,"
	                 " regtest, liquid, liquid-regtest, litecoin or"
	                 " litecoin-testnet)");
	opt_register_noarg("--help|-h", opt_usage_and_exit,
			   "id@addr[:port] [hex-msg-tosend...]\n"
			   "Connect to a lightning peer and relay gossip messages from it",
			   "Print this message.");

	opt_parse(&argc, argv, opt_log_stderr_exit);
	if (argc < 2)
		opt_usage_exit_fail("Need an id@addr to connect to");
	at = strchr(argv[1], '@');
	if (!at)
		opt_usage_exit_fail("Need id@addr");

	if (!pubkey_from_hexstr(argv[1], at - argv[1], &them))
		opt_usage_exit_fail("Invalid id %.*s",
				    (int)(at - argv[1]), argv[1]);