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50#ifndef MAINWINDOW_H
51#define MAINWINDOW_H
52
53#include <QMainWindow>
54#include <QSharedPointer>
55#include <QVector>
56
57QT_BEGIN_NAMESPACE
58
59namespace Ui {
60
61class MainWindow;
62
63}
64
65class QHostAddress;
66class QHostInfo;
67
68class DtlsAssociation;
69
70QT_END_NAMESPACE
71
72QT_USE_NAMESPACE
73
74class MainWindow : public QMainWindow
75{
76 Q_OBJECT
77
78public:
79 explicit MainWindow(QWidget *parent = nullptr);
80 ~MainWindow();
81
82private slots:
83
84 void addErrorMessage(const QString &message);
85 void addWarningMessage(const QString &message);
86 void addInfoMessage(const QString &message);
87 void addServerResponse(const QString &clientInfo, const QByteArray &datagram,
88 const QByteArray &plainText);
89
90 void on_connectButton_clicked();
91 void on_shutdownButton_clicked();
92
93 void lookupFinished(const QHostInfo &hostInfo);
94
95private:
96 void updateUi();
97 void startNewConnection(const QHostAddress &address);
98
99 Ui::MainWindow *ui = nullptr;
100
101 using AssocPtr = QSharedPointer<DtlsAssociation>;
102 QVector<AssocPtr> connections;
103
104 QString nameTemplate;
105 unsigned nextId = 0;
106
107 quint16 port = 0;
108 int lookupId = -1;
109};
110
111#endif // MAINWINDOW_H
112

source code of qtbase/examples/network/secureudpclient/mainwindow.h