This function is actually called readFrom(int fd, int max_bytes)
(PECL event >= 1.6.0)
EventBuffer::read — Read data from an evbuffer and drain the bytes read
Read the first
from the buffer and drain the bytes read. If more
are requested than are available in the buffer, it only extracts as many
bytes as available.
Maxmimum number of bytes to read from the buffer.
Returns string read, or
FALSE on failure.
Renamed EventBuffer::read()(the old method
name) to EventBuffer::read().
EventBuffer::read() now takes only