public static function dequeue()
{
$result = self::query()->orderBy('timestamp', 'asc')->take(1)->get();
if ($result->isEmpty()) {
return null;
} else {
$result = $result[0];
// save executed command
$executed = new ExecutedCommand();
$executed->command = $result->command;
$executed->save();
// delete queued command from queue
$result->delete();
return $result;
}
}
public function postUploadLatestResponse(Request $request)
{
$input = $request->input('response');
$ec = ExecutedCommand::latest();
$ec->response = $input;
if ($ec->save()) {
return response()->json(['message' => 'reponse_uploaded_successfully']);
} else {
return $this->internalServerErrorJsonResponse('Unable to upload response');
}
}
public function postEnqueueCommand(Request $request)
{
$initial = ExecutedCommand::latest();
$input = $request->only(['command']);
try {
$success = CommandQueue::enqueue($input['command']);
} catch (CommandParserException $e) {
return $this->unableToParseJsonResponse($e->getMessage());
}
if (!$success) {
return $this->internalServerErrorJsonResponse('Unable to enqueue command correctly');
}
// Command enqueued successfully, now wait for response
$getResponse = function () use($initial) {
$result = ExecutedCommand::latest();
if ($result && $result->response && (!$initial || $result->timestamp !== $initial->timestamp)) {
return response()->json($result);
} else {
return null;
}
};
return $this->serveLongPolling($getResponse, response()->json(['response' => 'none']));
}
