040000 tree 024d4442277839ce41a2223b69f572fb18cacc86	dumb_http_server
040000 tree 32ba1e6ed04091e195c2cb7f9c22721c17d3af16	echo
040000 tree 21838559d5b10a8c77ae5ffd2478a33a2c597b9e	echo_async
040000 tree 9785b594ae89b7763c9b42c56649138ebdfcb58a	http_get