Amp\Artax\Client::onReadableSocket PHP Method

    private function onReadableSocket(RequestCycle $cycle)
    {
        $socket = $cycle->socket;
        $data = @fread($socket, $cycle->options[self::OP_IO_GRANULARITY]);
        if ($data != '') {
            $this->consumeSocketData($cycle, $data);
        } elseif ($this->isSocketDead($socket)) {
            // Some HTTP messages are terminated by the closing of the connection.
            // Instead of blanket failing request cycles whose sockets disconnect
            // we need to determine if this was one of those HTTP messages.
            $this->processDeadSocket($cycle);
        }
    }