event_buffer_new
(PECL libevent >= 0.0.1)
event_buffer_new — Create new buffered event
설명
$stream
, mixed $readcb
, mixed $writecb
, mixed $errorcb
[, mixed $arg
] )Libevent provides an abstraction layer on top of the regular event API. Using buffered event you don't need to deal with the I/O manually, instead it provides input and output buffers that get filled and drained automatically.
인수
-
stream -
Valid PHP stream resource. Must be castable to file descriptor.
-
readcb -
Callback to invoke where there is data to read, or NULL if no callback is desired.
-
writecb -
Callback to invoke where the descriptor is ready for writing, or NULL if no callback is desired.
-
errorcb -
Callback to invoke where there is an error on the descriptor, cannot be NULL.
-
arg -
An argument that will be passed to each of the callbacks (optional).
반환값
event_buffer_new() returns new buffered event resource
on success or FALSE on error.
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