qt_demoe/tool/nettool/form/frmudpserver.cpp

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#include "frmudpserver.h"
#include "ui_frmudpserver.h"
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#include "quihelper.h"
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#include "quihelperdata.h"
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frmUdpServer::frmUdpServer(QWidget *parent) : QWidget(parent), ui(new Ui::frmUdpServer)
{
ui->setupUi(this);
this->initForm();
this->initConfig();
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on_btnListen_clicked();
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}
frmUdpServer::~frmUdpServer()
{
delete ui;
}
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bool frmUdpServer::eventFilter(QObject *watched, QEvent *event)
{
//双击清空
if (watched == ui->txtMain->viewport()) {
if (event->type() == QEvent::MouseButtonDblClick) {
on_btnClear_clicked();
}
}
return QWidget::eventFilter(watched, event);
}
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void frmUdpServer::initForm()
{
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QFont font;
font.setPixelSize(16);
ui->txtMain->setFont(font);
ui->txtMain->viewport()->installEventFilter(this);
//实例化对象并绑定信号槽
socket = new QUdpSocket(this);
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(error()));
#else
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));
#endif
connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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//定时器发送数据
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timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(on_btnSend_clicked()));
//填充数据到下拉框
ui->cboxInterval->addItems(AppData::Intervals);
ui->cboxData->addItems(AppData::Datas);
AppData::loadIP(ui->cboxListenIP);
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}
void frmUdpServer::initConfig()
{
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ui->ckHexSend->setChecked(AppConfig::HexSendUdpServer);
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connect(ui->ckHexSend, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
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ui->ckHexReceive->setChecked(AppConfig::HexReceiveUdpServer);
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connect(ui->ckHexReceive, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
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ui->ckAscii->setChecked(AppConfig::AsciiUdpServer);
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connect(ui->ckAscii, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
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ui->ckDebug->setChecked(AppConfig::DebugUdpServer);
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connect(ui->ckDebug, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
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ui->ckAutoSend->setChecked(AppConfig::AutoSendUdpServer);
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connect(ui->ckAutoSend, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
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ui->cboxInterval->setCurrentIndex(ui->cboxInterval->findText(QString::number(AppConfig::IntervalUdpServer)));
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connect(ui->cboxInterval, SIGNAL(currentIndexChanged(int)), this, SLOT(saveConfig()));
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ui->cboxListenIP->setCurrentIndex(ui->cboxListenIP->findText(AppConfig::UdpListenIP));
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connect(ui->cboxListenIP, SIGNAL(currentIndexChanged(int)), this, SLOT(saveConfig()));
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ui->txtListenPort->setText(QString::number(AppConfig::UdpListenPort));
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connect(ui->txtListenPort, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));
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ui->ckSelectAll->setChecked(AppConfig::SelectAllUdpServer);
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connect(ui->ckSelectAll, SIGNAL(stateChanged(int)), this, SLOT(saveConfig()));
this->initTimer();
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}
void frmUdpServer::saveConfig()
{
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AppConfig::HexSendUdpServer = ui->ckHexSend->isChecked();
AppConfig::HexReceiveUdpServer = ui->ckHexReceive->isChecked();
AppConfig::AsciiUdpServer = ui->ckAscii->isChecked();
AppConfig::DebugUdpServer = ui->ckDebug->isChecked();
AppConfig::AutoSendUdpServer = ui->ckAutoSend->isChecked();
AppConfig::IntervalUdpServer = ui->cboxInterval->currentText().toInt();
AppConfig::UdpListenIP = ui->cboxListenIP->currentText();
AppConfig::UdpListenPort = ui->txtListenPort->text().trimmed().toInt();
AppConfig::SelectAllUdpServer = ui->ckSelectAll->isChecked();
AppConfig::writeConfig();
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this->initTimer();
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}
void frmUdpServer::initTimer()
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{
if (timer->interval() != AppConfig::IntervalUdpServer) {
timer->setInterval(AppConfig::IntervalUdpServer);
}
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if (AppConfig::AutoSendUdpServer) {
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if (!timer->isActive()) {
timer->start();
}
} else {
if (timer->isActive()) {
timer->stop();
}
}
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}
void frmUdpServer::append(int type, const QString &data, bool clear)
{
static int currentCount = 0;
static int maxCount = 100;
if (clear) {
ui->txtMain->clear();
currentCount = 0;
return;
}
if (currentCount >= maxCount) {
ui->txtMain->clear();
currentCount = 0;
}
if (ui->ckShow->isChecked()) {
return;
}
//过滤回车换行符
QString strData = data;
strData = strData.replace("\r", "");
strData = strData.replace("\n", "");
//不同类型不同颜色显示
QString strType;
if (type == 0) {
strType = "发送";
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ui->txtMain->setTextColor(QColor("#22A3A9"));
} else if (type == 1) {
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strType = "接收";
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ui->txtMain->setTextColor(QColor("#753775"));
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} else {
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strType = "错误";
ui->txtMain->setTextColor(QColor("#D64D54"));
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}
strData = QString("时间[%1] %2: %3").arg(TIMEMS).arg(strType).arg(strData);
ui->txtMain->append(strData);
currentCount++;
}
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void frmUdpServer::error()
{
append(2, socket->errorString());
}
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void frmUdpServer::readData()
{
QHostAddress host;
quint16 port;
QByteArray data;
QString buffer;
while (socket->hasPendingDatagrams()) {
data.resize(socket->pendingDatagramSize());
socket->readDatagram(data.data(), data.size(), &host, &port);
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if (AppConfig::HexReceiveUdpServer) {
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buffer = QUIHelperData::byteArrayToHexStr(data);
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} else if (AppConfig::AsciiUdpServer) {
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buffer = QUIHelperData::byteArrayToAsciiStr(data);
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} else {
buffer = QString(data);
}
QString ip = host.toString();
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ip = ip.replace("::ffff:", "");
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if (ip.isEmpty()) {
continue;
}
QString str = QString("[%1:%2] %3").arg(ip).arg(port).arg(buffer);
append(1, str);
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//先过滤重复的
str = QString("%1:%2").arg(ip).arg(port);
for (int i = 0; i < ui->listWidget->count(); i++) {
QString s = ui->listWidget->item(i)->text();
if (str == s) {
return;
}
}
//添加到列表
ui->listWidget->addItem(str);
ui->labCount->setText(QString("共 %1 个客户端").arg(ui->listWidget->count()));
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if (AppConfig::DebugUdpServer) {
int count = AppData::Keys.count();
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for (int i = 0; i < count; i++) {
if (AppData::Keys.at(i) == buffer) {
sendData(ip, port, AppData::Values.at(i));
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break;
}
}
}
}
}
void frmUdpServer::sendData(const QString &ip, int port, const QString &data)
{
QByteArray buffer;
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if (AppConfig::HexSendUdpServer) {
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buffer = QUIHelperData::hexStrToByteArray(data);
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} else if (AppConfig::AsciiUdpServer) {
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buffer = QUIHelperData::asciiStrToByteArray(data);
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} else {
buffer = data.toUtf8();
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}
socket->writeDatagram(buffer, QHostAddress(ip), port);
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QString str = QString("[%1:%2] %3").arg(ip).arg(port).arg(data);
append(0, str);
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}
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void frmUdpServer::on_btnListen_clicked()
{
if (ui->btnListen->text() == "监听") {
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bool ok = socket->bind(QHostAddress(AppConfig::UdpListenIP), AppConfig::UdpListenPort);
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if (ok) {
append(0, "监听成功");
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ui->btnListen->setText("关闭");
} else {
append(2, QString("监听失败: %1").arg(socket->errorString()));
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}
} else {
socket->abort();
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ui->btnListen->setText("监听");
}
}
void frmUdpServer::on_btnSave_clicked()
{
QString data = ui->txtMain->toPlainText();
AppData::saveData(data);
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on_btnClear_clicked();
}
void frmUdpServer::on_btnClear_clicked()
{
append(0, "", true);
}
void frmUdpServer::on_btnSend_clicked()
{
QString data = ui->cboxData->currentText();
if (data.length() <= 0) {
return;
}
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if (ui->ckSelectAll->isChecked()) {
for (int i = 0; i < ui->listWidget->count(); i++) {
QString str = ui->listWidget->item(i)->text();
QStringList list = str.split(":");
sendData(list.at(0), list.at(1).toInt(), data);
}
} else {
int row = ui->listWidget->currentRow();
if (row >= 0) {
QString str = ui->listWidget->item(row)->text();
QStringList list = str.split(":");
sendData(list.at(0), list.at(1).toInt(), data);
}
}
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}
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void frmUdpServer::on_btnRemove_clicked()
{
if (ui->ckSelectAll->isChecked()) {
ui->listWidget->clear();
} else {
int row = ui->listWidget->currentRow();
if (row >= 0) {
delete ui->listWidget->takeItem(row);
}
}
}