6 commits

Author	SHA1	Message	Date
giongto35	b8cffcbc67	use for to wait channel	2019-05-20 16:00:09 +08:00
giongto35	bfc40f6940	Change done chan to 1	2019-05-20 15:16:56 +08:00
giongto35	c838172337	Add channel direction	2019-05-20 01:46:58 +08:00
giongto35	1140181e32	Update comments	2019-05-19 13:24:24 +08:00
giongto35	a11c65bc1e	Update test	2019-05-19 13:13:09 +08:00
giongto35	f5a91542f5	Clean code	2019-05-19 05:24:58 +08:00