/**
* Returns the amount of seconds this request is able to be kept open without the client
* closing it. This depends on the vendor.
*
* @access public
* @return boolean
*/
public static function GetExpectedConnectionTimeout()
{
// Different vendors implement different connection timeouts.
// In order to optimize processing, we return a specific time for the major
// classes currently known (feedback welcome).
// The amount of time returned is somehow lower than the max timeout so we have
// time for processing.
if (!isset(self::$expectedConnectionTimeout)) {
// Apple and Windows Phone have higher timeouts (4min = 240sec)
if (stripos(SYNC_TIMEOUT_LONG_DEVICETYPES, self::GetDeviceType()) !== false) {
self::$expectedConnectionTimeout = 210;
} else {
if (stripos(SYNC_TIMEOUT_MEDIUM_DEVICETYPES, self::GetDeviceType()) !== false) {
self::$expectedConnectionTimeout = 85;
} else {
// for all other devices, a timeout of 30 seconds is expected
self::$expectedConnectionTimeout = 28;
}
}
}
return self::$expectedConnectionTimeout;
}