Function duk_trans_socket_waitconn

Source/Utils/duk_trans_socket_unix.c:92–138

}

void duk_trans_socket_waitconn(void) {
	struct sockaddr_in addr;
	socklen_t sz;

	if (server_sock < 0) {
		fprintf(stderr, "%s: no server socket, skip waiting for connection\n",
		        __FILE__);
		fflush(stderr);
		return;
	}
	if (client_sock >= 0) {
		(void) close(client_sock);
		client_sock = -1;
	}

	fprintf(stderr, "Waiting for debug connection on port %d\n", (int) DUK_DEBUG_PORT);
	fflush(stderr);

	sz = (socklen_t) sizeof(addr);
	client_sock = accept(server_sock, (struct sockaddr *) &addr, &sz);
	if (client_sock < 0) {
		fprintf(stderr, "%s: accept() failed, skip waiting for connection: %s\n",
		        __FILE__, strerror(errno));
		fflush(stderr);
		goto fail;
	}

	fprintf(stderr, "Debug connection established\n");
	fflush(stderr);

	/* XXX: For now, close the listen socket because we won't accept new
	 * connections anyway.  A better implementation would allow multiple
	 * debug attaches.
	 */

	if (server_sock >= 0) {
		(void) close(server_sock);
		server_sock = -1;
	}
	return;

 fail:
	if (client_sock >= 0) {
		(void) close(client_sock);
		client_sock = -1;
	}
}

/*
 *  Duktape callbacks