Package xid is a globally unique id generator suited for web scale Xid is using Mongo Object ID algorithm to generate globally unique ids: https://docs.mongodb.org/manual/reference/object-id/ - 4-byte value representing the seconds since the Unix epoch, - 3-byte machine identifier, - 2-byte process id, and - 3-byte counter, starting with a random value.

NewChecker args:timeout : tcp timeout milliseconds ,connect to hostinterval: recheck domain interval seconds.

NewLeakyBuf creates a leaky buffer which can hold at most n buffer, each with bufSize bytes.

typed packet with bytes.

typed packet with string.

non typed packet with Bytes.

non typed packet with string.

data.len(2) + hmacsha1(10) + data(4096).