Method disconnectClient

app/src/API/Server.cpp:776–792

* @brief Sends an error response and disconnects the client. */

 * @brief Sends an error response and disconnects the client.
 */
void API::Server::disconnectClient(QTcpSocket* socket,
                                   ConnectionState& state,
                                   const QString& errorCode,
                                   const QString& errorMessage)
{
  Q_ASSERT(socket);
  Q_ASSERT(!errorCode.isEmpty());

  const QByteArray response =
    CommandResponse::makeError(QString(), errorCode, errorMessage).toJsonBytes();
  sendResponseToSocket(socket, response);

  auto* worker = static_cast<ServerWorker*>(m_worker);
  QMetaObject::invokeMethod(
    worker, "disconnectSocket", Qt::QueuedConnection, Q_ARG(QTcpSocket*, socket));
  state.buffer.clear();
}

/**
 * @brief Validates rate limits and buffer capacity for incoming data.