feedc0de/qtwebsockettester
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Some improvements #2

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CommanderRedYT wants to merge 9 commits from CommanderRedYT/commander-red into main
pull from: CommanderRedYT/commander-red
merge into: feedc0de:main
Conversation 1 Commits 9 Files Changed 4 +177 -26
4 changed files with 177 additions and 26 deletions
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2
.gitignore vendored
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@ -71,3 +71,5 @@ Thumbs.db
*.dll
*.exe
# Build files
/build*/

123
mainwindow.cpp
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@ -3,6 +3,7 @@
#include <QMessageBox>
#include <QMetaEnum>
#include <QSettings>
// utilities
namespace {
@ -23,9 +24,14 @@ MainWindow::MainWindow(QWidget *parent) :
connect(m_ui->lineEditUrl, &QLineEdit::returnPressed, this, &MainWindow::connectClicked);
connect(m_ui->pushButtonConnect, &QAbstractButton::clicked, this, &MainWindow::connectClicked);
connect(m_ui->lineEditSend, &QLineEdit::returnPressed, this, &MainWindow::sendClicked);
connect(m_ui->comboBoxSend->lineEdit(), &QLineEdit::returnPressed, this, &MainWindow::sendClicked);
connect(m_ui->pushButtonSend, &QAbstractButton::clicked, this, &MainWindow::sendClicked);
connect(m_ui->saveSlot, &QComboBox::currentIndexChanged, this, &MainWindow::loadSelectedUrl);
connect(m_ui->pushButtonSave, &QAbstractButton::clicked, this, &MainWindow::saveSettings);
connect(m_ui->autoReconnectBox, &QCheckBox::toggled, this, &MainWindow::setAutoReconnect);
connect(&m_webSocket, &QWebSocket::connected, this, &MainWindow::connected);
connect(&m_webSocket, &QWebSocket::disconnected, this, &MainWindow::disconnected);
connect(&m_webSocket, &QWebSocket::stateChanged, this, &MainWindow::stateChanged);
@ -34,7 +40,15 @@ MainWindow::MainWindow(QWidget *parent) :
connect(&m_webSocket, qOverload<QAbstractSocket::SocketError>(&QWebSocket::error), this, &MainWindow::error);
connect(&m_webSocket, &QWebSocket::pong, this, &MainWindow::pong);
for (uint8_t i = 1; i <= m_url_slots.size(); i++) {
m_ui->saveSlot->addItem("Slot "+QString::number(i));
}
loadSettings();
stateChanged(m_webSocket.state());
qApp->installEventFilter(this);
}
MainWindow::~MainWindow() = default;
@ -43,28 +57,14 @@ void MainWindow::connectClicked()
{
if (m_webSocket.state() == QAbstractSocket::UnconnectedState)
{
const auto url = QUrl::fromUserInput(m_ui->lineEditUrl->text());
if (url.isEmpty())
{
QMessageBox::warning(this, tr("Invalid url entered!"), tr("Invalid url entered!"));
return;
}
if (url.scheme().toLower() != "ws" &&
url.scheme().toLower() != "wss")
{
QMessageBox::warning(this, tr("Invalid url entered!"), tr("Only urls starting with ws:// or wss:// are allowed!"));
return;
}
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Connecting to %0").arg(url.toString())));
m_webSocket.open(url);
connectToWebsocket();
}
else
{
m_ui->autoReconnectBox->setChecked(false);
m_autoReconnect = false;
m_webSocket.close();
}
}
void MainWindow::sendClicked()
@ -75,9 +75,9 @@ void MainWindow::sendClicked()
return;
}
const auto msg = m_ui->lineEditSend->text();
const auto msg = m_ui->comboBoxSend->currentText();
m_webSocket.sendTextMessage(msg);
m_ui->lineEditSend->clear();
m_ui->comboBoxSend->setCurrentIndex(m_ui->comboBoxSend->count());
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <span style=\"color: %1;\">%2</span>: %3<br/>")
.arg(QTime::currentTime().toString())
@ -86,11 +86,35 @@ void MainWindow::sendClicked()
.arg(msg));
}
void MainWindow::connectToWebsocket()
{
const auto url = QUrl::fromUserInput(m_ui->lineEditUrl->text());
if (url.isEmpty())
{
QMessageBox::warning(this, tr("Invalid url entered!"), tr("Invalid url entered!"));
return;
}
if (url.scheme().toLower() != "ws" &&
url.scheme().toLower() != "wss")
{
QMessageBox::warning(this, tr("Invalid url entered!"), tr("Only urls starting with ws:// or wss:// are allowed!"));
return;
}
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Connecting to %0").arg(url.toString())));
m_webSocket.open(url);
}
void MainWindow::connected()
{
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Connected")));
m_autoReconnectTries = 0;
}
void MainWindow::disconnected()
@ -98,14 +122,32 @@ void MainWindow::disconnected()
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Disconnected")));
if (m_autoReconnect && m_autoReconnectTries < 5)
{
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Auto-Reconnecting...")));
connectToWebsocket();
m_autoReconnectTries++;
}
else if (m_autoReconnectTries >= 5)
{
m_ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <i>%1</i><br/>")
.arg(QTime::currentTime().toString())
.arg(tr("Maximum attempts reached.")));
m_ui->autoReconnectBox->setChecked(false);
m_autoReconnect = false;
}
}
void MainWindow::stateChanged(QAbstractSocket::SocketState state)
{
m_ui->lineEditUrl->setEnabled(state == QAbstractSocket::UnconnectedState);
m_ui->saveSlot->setEnabled(state == QAbstractSocket::UnconnectedState);
m_ui->pushButtonSave->setEnabled(state == QAbstractSocket::UnconnectedState);
m_ui->pushButtonConnect->setText(state == QAbstractSocket::UnconnectedState ? tr("Connect") : tr("Disconnect"));
m_ui->labelStatus->setText(qtEnumToString(state));
m_ui->lineEditSend->setEnabled(state == QAbstractSocket::ConnectedState);
m_ui->comboBoxSend->setEnabled(state == QAbstractSocket::ConnectedState);
m_ui->pushButtonSend->setEnabled(state == QAbstractSocket::ConnectedState);
}
@ -136,3 +178,38 @@ void MainWindow::pong(quint64 elapsedTime, const QByteArray &payload)
{
qDebug() << "pong" << elapsedTime;
}
void MainWindow::saveSettings()
{
QSettings settings;
m_url_slots[m_ui->saveSlot->currentIndex()] = m_ui->lineEditUrl->text();
for (uint8_t i = 1; i <= m_url_slots.size(); i++) {
settings.setValue("slot"+QString::number(i-1), m_url_slots[i-1]);
}
}
void MainWindow::loadSettings()
{
QSettings settings;
for (uint8_t i = 1; i <= m_url_slots.size(); i++) {
QString key = "slot"+QString::number(i-1);
m_url_slots[i-1] = settings.value(key, "ws://localhost:1234/path/to/ws").toString();
}
loadSelectedUrl();
saveSettings();
}
void MainWindow::loadSelectedUrl()
{
const auto tmpSocketState = m_webSocket.state();
m_webSocket.close();
m_ui->lineEditUrl->setText(m_url_slots[m_ui->saveSlot->currentIndex()]);
if (tmpSocketState == QAbstractSocket::ConnectedState)
connectToWebsocket();
}
void MainWindow::setAutoReconnect(bool state)
{
m_autoReconnect = state;
}

11
mainwindow.h
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@ -2,6 +2,7 @@
#include <QMainWindow>
#include <QWebSocket>
#include <QComboBox>
#include <memory>
@ -18,6 +19,7 @@ public:
private slots:
void connectClicked();
void sendClicked();
void connectToWebsocket();
void connected();
void disconnected();
@ -27,7 +29,16 @@ private slots:
void error(QAbstractSocket::SocketError error);
void pong(quint64 elapsedTime, const QByteArray &payload);
void saveSettings();
void loadSettings();
void loadSelectedUrl();
void setAutoReconnect(bool state);
private:
const std::unique_ptr<Ui::MainWindow> m_ui;
QWebSocket m_webSocket;
std::array<QString, 10> m_url_slots;
bool m_autoReconnect;
uint8_t m_autoReconnectTries{0};
};

67
mainwindow.ui
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@ -6,10 +6,16 @@
<rect>
<x>0</x>
<y>0</y>
<width>800</width>
<height>600</height>
<width>995</width>
<height>709</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="windowTitle">
<string>WebSocket Tester</string>
</property>
@ -17,6 +23,22 @@
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QComboBox" name="saveSlot">
<property name="editable">
<bool>false</bool>
</property>
<property name="currentText">
<string/>
</property>
<property name="currentIndex">
<number>-1</number>
</property>
<property name="maxCount">
<number>10</number>
</property>
</widget>
</item>
<item>
<widget class="QLineEdit" name="lineEditUrl">
<property name="text">
@ -24,6 +46,13 @@
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButtonSave">
<property name="text">
<string>Save</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButtonConnect">
<property name="text">
@ -38,15 +67,47 @@
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="autoReconnectBox">
<property name="enabled">
<bool>true</bool>
</property>
<property name="text">
<string>AutoReconnect</string>
</property>
<property name="checked">
<bool>false</bool>
</property>
<property name="autoRepeat">
<bool>false</bool>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QLineEdit" name="lineEditSend"/>
<widget class="QComboBox" name="comboBoxSend">
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButtonSend">
<property name="maximumSize">
<size>
<width>80</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Send</string>
</property>