gupnp_context_timeout_add

(PECL gupnp >= 0.1.0)

gupnp_context_timeout_addSets a function to be called at regular intervals

설명

bool gupnp_context_timeout_add ( resource $context , int $timeout , mixed $callback [, mixed $arg ] )

Sets a function to be called at regular intervals.

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($context5000"timeout_cb"$user_data);

/* Run the main loop */
gupnp_root_device_start($dev);

?>

오류/예외

Issues E_WARNING with not valid callback function.

참고

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