Function main

connectd/websocketd.c:320–349

stdin goes to the client, stdout goes to lightningd */

/* stdin goes to the client, stdout goes to lightningd */
int main(int argc, char *argv[])
{
	struct pollfd pfds[2];

	common_setup(argv[0]);

	if (argc != 1)
		errx(1, "Usage: %s", argv[0]);

	/* Do HTTP-style negotiation to get into websocket frames. */
	io_fd_block(STDIN_FILENO, true);
	http_upgrade(STDIN_FILENO);

	pfds[0].fd = STDIN_FILENO;
	pfds[0].events = POLLIN;
	pfds[1].fd = STDOUT_FILENO;
	pfds[1].events = POLLIN;

	for (;;) {
		poll(pfds, 2, -1);

		if (pfds[1].revents & POLLIN)
			lightningd_to_websocket(STDOUT_FILENO, STDIN_FILENO);
		if (pfds[0].revents & POLLIN)
			websocket_to_lightningd(STDIN_FILENO, STDOUT_FILENO);
	}

	common_shutdown();
	exit(0);
}