If I have something like this, but I know that client sends fixed sized message header 48 byte and variable sized body based on data in header, and want to minimize allocations. Does I need to use bufio? Now I'm use goleveldb util package for reusable byte slice.
19 Дек 2017 г. 11:22 пользователь "Dan Kortschak" < dan.kortsc...@adelaide.edu.au> написал: > bufio.NewReader > > On Mon, 2017-12-18 at 05:11 -0800, Tamás Gulácsi wrote: > > > n, err := sock.Read(buf) > > > > > > > > This will be slow: TCP is a streaming protocol, so this Read can read > > any > > length between 0 (! yes !) and 1024 bytes. > > Use buffering (bytes.NewReader) and some kind of message separation > > (e.g. > > bufio.Scanner for a line-oriented protocol). > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
