mainwindow.h Example File

secureudpclient/mainwindow.h

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  #ifndef MAINWINDOW_H
  #define MAINWINDOW_H

  #include <QMainWindow>
  #include <QSharedPointer>
  #include <QVector>

  namespace Ui {

  class MainWindow;

  }

  class QHostAddress;
  class QHostInfo;

  class DtlsAssociation;


  QT_USE_NAMESPACE

  class MainWindow : public QMainWindow
  {
      Q_OBJECT

  public:
      explicit MainWindow(QWidget *parent = nullptr);
      ~MainWindow();

  private slots:

      void addErrorMessage(const QString &message);
      void addWarningMessage(const QString &message);
      void addInfoMessage(const QString &message);
      void addServerResponse(const QString &clientInfo, const QByteArray &datagram,
                             const QByteArray &plainText);

      void on_connectButton_clicked();
      void on_shutdownButton_clicked();

      void lookupFinished(const QHostInfo &hostInfo);

  private:
      void updateUi();
      void startNewConnection(const QHostAddress &address);

      Ui::MainWindow *ui = nullptr;

      using AssocPtr = QSharedPointer<DtlsAssociation>;
      QVector<AssocPtr> connections;

      QString nameTemplate;
      unsigned nextId = 0;

      quint16 port = 0;
      int lookupId = -1;
  };

  #endif // MAINWINDOW_H