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Fix that damn cpu-hogging bug

This commit is contained in:
Christian Weiske 2010-02-24 06:01:22 +08:00 committed by Drarok
parent 911cd4b974
commit 582b0a0770
1 changed files with 40 additions and 15 deletions
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55
XMPPHP/XMLStream.php
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@ -370,13 +370,18 @@ class XMPPHP_XMLStream {
/**
* Core reading tool
* 0 -> only read if data is immediately ready
* NULL -> wait forever and ever
* integer -> process for this amount of time
*
* @param mixed $maximum Limit when to return
* - 0: only read if data is immediately ready
* - NULL: wait forever and ever
* - integer: process for this amount of milliseconds
* @param boolean $return_when_received Immediately return when data have been
* received
*
* @return boolean True when all goes well, false when something fails
*/
private function __process($maximum=5) {
private function __process($maximum = 5, $return_when_received = false)
{
$remaining = $maximum;
do {
@ -418,6 +423,9 @@ class XMPPHP_XMLStream {
}
$this->log->log("RECV: $buff", XMPPHP_Log::LEVEL_VERBOSE);
xml_parse($this->parser, $buff, false);
if ($return_when_received) {
return true;
}
} else {
# $updated == 0 means no changes during timeout.
}
@ -440,8 +448,11 @@ class XMPPHP_XMLStream {
/**
* Process until a timeout occurs
*
* @param integer $timeout
* @param integer $timeout Time in seconds
*
* @return string
*
* @see __process()
*/
public function processTime($timeout=NULL) {
if (is_null($timeout)) {
@ -454,23 +465,36 @@ class XMPPHP_XMLStream {
/**
* Process until a specified event or a timeout occurs
*
* @param string|array $event
* @param integer $timeout
* @return string
* @param string|array $event Event name or array of event names
* @param integer $timeout Timeout in seconds
*
* @return array Payload
*/
public function processUntil($event, $timeout=-1) {
public function processUntil($event, $timeout = -1)
{
$start = time();
if(!is_array($event)) $event = array($event);
if (!is_array($event)) {
$event = array($event);
}
$this->until[] = $event;
end($this->until);
$event_key = key($this->until);
reset($this->until);
$this->until_count[$event_key] = 0;
$updated = '';
while(!$this->disconnected and $this->until_count[$event_key] < 1 and (time() - $start < $timeout or $timeout == -1)) {
$this->__process();
while (!$this->disconnected
&& $this->until_count[$event_key] < 1
&& ($timeout == -1 || time() - $start < $timeout)
) {
$maximum = $timeout == -1
? NULL
: time() - $start;
$this->__process($maximum, true);
}
if(array_key_exists($event_key, $this->until_payload)) {
if (array_key_exists($event_key, $this->until_payload)) {
$payload = $this->until_payload[$event_key];
unset($this->until_payload[$event_key]);
unset($this->until_count[$event_key]);
@ -478,6 +502,7 @@ class XMPPHP_XMLStream {
} else {
$payload = array();
}
return $payload;
}