/**
* Processing one URL, opens pair of read-write streams and piping them
*
* @param AMQPClosure $closure A closure of message with another URL
* @param EventLoop\LoopInterface $loop A loop, worker is run on
*
* @return bool Success flag
*
* @throws \Exception
*/
private function processURL(AMQPClosure $closure, EventLoop\LoopInterface $loop)
{
$readStream = @fopen($closure->get(), 'r');
if (!$readStream) {
return $this->error($closure);
}
$tmpdir = \Bot::config('tmpdir');
if (!file_exists($tmpdir)) {
if (!mkdir($tmpdir, 0777, true)) {
throw new \Exception('Cannot create downloading dirname ' . $tmpdir);
}
}
$fWritePath = $tmpdir . "/" . md5($closure->get());
$writeStream = fopen($fWritePath, 'w');
if (!$writeStream) {
throw new \Exception('Cannot open downloading file ' . $fWritePath);
}
$this->files[$fWritePath] = true;
$read = new Stream($readStream, $loop);
$write = new Stream($writeStream, $loop);
$write->on('end', function () use($closure, $fWritePath) {
unset($this->files[$fWritePath]);
$this->success($closure);
});
$read->on('error', function () use($closure, $fWritePath) {
unset($this->files[$fWritePath]);
$this->error($closure);
});
$read->pipe($write);
}
