public function test_paralell_download()
{
$this->assertEmptyPool();
for ($i = 0; $i < 2; ++$i) {
Curl::download('http://bfanger.nl/', \Sledgehammer\TMP_DIR . 'curltest' . $i . '.downoad', [], true);
}
Curl::synchronize();
$this->assertEmptyPool();
for ($i = 0; $i < 2; ++$i) {
unlink(\Sledgehammer\TMP_DIR . 'curltest' . $i . '.downoad');
}
}
/**
* Start the request
* 1. Set the CURLOPT_* options
* 2. Add the request to the pool
* 3. Starts the request.
*
* @param array $options CURLOPT_* options
*
* @throws Exception
*/
private function start($options)
{
$this->state = 'ERROR';
self::$requests[] = $this;
// Watch changes
// Setting options
foreach ($options as $option => $value) {
if (curl_setopt($this->handle, $option, $value) === false) {
throw new Exception('Setting option:' . self::optionName($option) . ' failed');
}
$option = self::optionName($option);
$this->options[$option] = $value;
}
// multi curl init
if (self::$pool === null) {
self::$pool = curl_multi_init();
if (self::$pool === false) {
throw new Exception('Failed to create cURL multi handle');
}
if (self::$keepalive) {
register_shutdown_function(function () {
Curl::$keepalive = false;
// Close the multi handle when all requests are completed.
Curl::synchronize();
});
}
}
// Wait until a new tranfer can be added.
self::throttle(self::$maxConcurrent - 1);
// Add request
$error = curl_multi_add_handle(self::$pool, $this->handle);
while ($error === CURLM_CALL_MULTI_PERFORM) {
$error = curl_multi_exec(self::$pool, $active);
}
if ($error !== CURLM_OK) {
throw new Exception('[' . self::multiErrorName($error) . '] Failed to add cURL handle');
}
++self::$tranferCount;
// Start request
do {
$error = curl_multi_exec(self::$pool, $active);
} while ($error === CURLM_CALL_MULTI_PERFORM);
if ($error !== CURLM_OK) {
throw new Exception('[' . self::multiErrorName($error) . '] Failed to execute cURL multi handle');
}
$this->state = 'RUNNING';
}
