/**
* Send a response to the browser
*
* @param integer $status Status code
* @param string $html HTML code to send
* @param string $contentType content code to send
* @return void
*/
public function respond($status, $html, $contentType)
{
$statusMsg = "Internal Server Error";
if (isset(WebBotServer::$errorCodes[$status])) {
$statusMsg = WebBotServer::$errorCodes[$status];
}
// Transfer-Encoding: chunked
// http://en.wikipedia.org/wiki/Chunked_transfer_encoding
// dechex(len)\r\n CHUNK \r\n0
$this->handler->put("HTTP/1.1 {$status} {$statusMsg}\r\n");
$this->handler->put("Content-type: {$contentType}\r\n");
$this->handler->put("Content-Length: " . strlen($html) . "\r\n");
$this->handler->put("Connection: Close\r\n");
$this->handler->put("Date: " . date('r') . "\r\n");
$this->handler->put("Server: neotor/1.1 WebBot/0.1\r\n");
$this->handler->put("\r\n");
$this->handler->put($html);
$this->handler->close();
}
public function quit()
{
$this->handler->close();
return;
}
/**
* Gets called when there's new data from the browser, waits for a
* complete request, then creates a WebBotRequest
*
* @param SocketHandlerInterface $handler The handler
* @param string $data New data
* @param integer $error 0 if no error
* @return void
*/
public function clientData($handler, $data, $error)
{
if ($error > 0) {
if (false !== $handler->request) {
$handler->request->close();
}
return true;
}
if (false !== $handler->request) {
$handler->request->data($data);
return true;
}
if (false === $handler->data) {
$handler->data = '';
}
$handler->data .= $data;
if (strlen($handler->data) > 16384) {
// Kill any request larger than 16KiB
$handler->close();
return true;
}
if (false !== strpos($handler->data, "\r\n\r\n") || false !== strpos($handler->data, "\n\n") || false !== strpos($handler->data, "\r\r")) {
$handler->request = new WebBotRequest($this, $handler, $handler->data);
return true;
}
return false;
}
