gupnp_context_timeout_add
(PECL gupnp >= 0.1.0)
gupnp_context_timeout_add — Sets a function to be called at regular intervals
설명
bool gupnp_context_timeout_add
(
resource $context
,
int $timeout
,
mixed $callback
[,
mixed $arg
] )
인수
-
context
-
A context identifier, returned by gupnp_context_new().
-
timeout
-
A timeout in miliseconds.
-
callback
-
The callback function calling every timeout period of time.
Typically, callback function takes on arg parameter.
-
arg
-
User data for callback.
반환값
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
예제
Example #1 Create new UPnP context and set callback
<?php
$user_data = "user data";
function timeout_cb($arg)
{
printf("Call timeout_cb, user data: '%s'", $arg);
return true;
}
/* Create the UPnP context */
$context = gupnp_context_new();
if (!$context) {
die("Error creating the GUPnP context\n");
}
/* Create root device */
$dev = gupnp_root_device_new($context, "/devicedesc.xml");
/* Set callback for timeout */
gupnp_context_timeout_add($context, 5000, "timeout_cb", $user_data);
/* Run the main loop */
gupnp_root_device_start($dev);
?>
오류/예외
Issues E_WARNING with not valid callback function.