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finished asynchronousfilereader

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kremsy
2014-02-07 12:30:53 +01:00
committed by Steffen Schröder
parent 9b748fe067
commit 928aabb4d2
5 changed files with 90 additions and 101 deletions
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66
application/core/Files/AsynchronousFileReader.php
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@ -4,6 +4,11 @@ namespace ManiaControl\Files;
use ManiaControl\Callbacks\TimerListener;
use ManiaControl\ManiaControl;
/**
* Asynchronous File Reader
*
* @author kremsy & steeffeen
*/
class AsynchronousFileReader implements TimerListener {
/**
* Private Properties
@ -18,33 +23,37 @@ class AsynchronousFileReader implements TimerListener {
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
$this->maniaControl->timerManager->registerTimerListening($this, 'appendData', 1);
}
public function appendData() {
foreach($this->sockets as &$socket) {
foreach($this->sockets as $key => &$socket) {
/** @var SocketStructure $socket */
$socket->streamBuffer .= fread($socket->socket, 512);
$info = stream_get_meta_data($socket->socket);
if (feof($socket->socket || $info['timed_out'])) { //TODO special error threadment on timeout
if (feof($socket->socket) || $info['timed_out']) {
fclose($socket->socket);
unset($this->sockets[$key]);
$error = 0; //TODO error constants
if ($info['timed_out'] || !$socket->streamBuffer) {
$error = 1;
} else if (substr($socket->streamBuffer, 9, 3) != "200") {
$error = 2;
if ($info['timed_out']) {
throw new \Exception("Timed out while reading data from " . $socket->url);
}
if (substr($socket->streamBuffer, 9, 3) != "200") {
throw new \Exception("Connection or response error on " . $socket->url);
}
if ($socket->streamBuffer == '') {
throw new \Exception("No data returned from " . $socket->url);
}
$result = explode("\r\n\r\n", $socket->streamBuffer, 2);
if (count($result) < 2) {
$error = 3;
throw new \Exception("Invalid Result");
}
//TODO call inner function
call_user_func($socket->function, $result[1]);
}
}
}
@ -53,21 +62,30 @@ class AsynchronousFileReader implements TimerListener {
* Load a remote file
*
* @param string $url
* @param $function
* @param string $contentType
* @return string || null
* @return bool
*/
public function loadFile($url, $contentType = 'UTF-8', $function) {
public function loadFile($url, $function, $contentType = 'UTF-8') {
if (!is_callable($function)) {
$this->maniaControl->log("Function is not callable");
return false;
}
if (!$url) {
return null;
}
$urlData = parse_url($url);
$port = (isset($urlData['port']) ? $urlData['port'] : 80);
$urlData = parse_url($url);
$port = (isset($urlData['port']) ? $urlData['port'] : 80);
$urlQuery = isset($urlData['query']) ? "?" . $urlData['query'] : "";
$socket = fsockopen($urlData['host'], $port);
stream_set_timeout($socket, 5);
$socket = @fsockopen($urlData['host'], $port, $errno, $errstr, 4);
if (!$socket) {
return false;
}
stream_set_timeout($socket, 10);
$query = 'GET ' . $urlData['path'] . ' HTTP/1.0' . PHP_EOL;
$query = 'GET ' . $urlData['path'] . $urlQuery . ' HTTP/1.0' . PHP_EOL;
$query .= 'Host: ' . $urlData['host'] . PHP_EOL;
$query .= 'Content-Type: ' . $contentType . PHP_EOL;
$query .= 'User-Agent: ManiaControl v' . ManiaControl::VERSION . PHP_EOL;
@ -75,10 +93,14 @@ class AsynchronousFileReader implements TimerListener {
fwrite($socket, $query);
//TODO check error
stream_set_blocking($this->sockets, 0);
$success = stream_set_blocking($socket, 0);
if (!$success) {
return false;
}
$socketStructure = new SocketStructure($socket, $function);
$socketStructure = new SocketStructure($url, $socket, $function);
array_push($this->sockets, $socketStructure);
return true;
}
}