#include "frmtcpclient.h" #include "ui_frmtcpclient.h" #include "quiwidget.h" frmTcpClient::frmTcpClient(QWidget *parent) : QWidget(parent), ui(new Ui::frmTcpClient) { ui->setupUi(this); this->initForm(); this->initConfig(); } frmTcpClient::~frmTcpClient() { delete ui; } void frmTcpClient::initForm() { isOk = false; tcpSocket = new QTcpSocket(this); connect(tcpSocket, SIGNAL(connected()), this, SLOT(connected())); connect(tcpSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(disconnected())); connect(tcpSocket, SIGNAL(disconnected()), this, SLOT(disconnected())); connect(tcpSocket, SIGNAL(readyRead()), this, SLOT(readData())); timer = new QTimer(this); connect(timer, SIGNAL(timeout()), this, SLOT(on_btnSend_clicked())); ui->cboxInterval->addItems(App::Intervals); ui->cboxData->addItems(App::Datas); } void frmTcpClient::initConfig() { ui->ckHexSend->setChecked(App::HexSendTcpClient); connect(ui->ckHexSend, SIGNAL(stateChanged(int)), this, SLOT(saveConfig())); ui->ckHexReceive->setChecked(App::HexReceiveTcpClient); connect(ui->ckHexReceive, SIGNAL(stateChanged(int)), this, SLOT(saveConfig())); ui->ckAscii->setChecked(App::AsciiTcpClient); connect(ui->ckAscii, SIGNAL(stateChanged(int)), this, SLOT(saveConfig())); ui->ckDebug->setChecked(App::DebugTcpClient); connect(ui->ckDebug, SIGNAL(stateChanged(int)), this, SLOT(saveConfig())); ui->ckAutoSend->setChecked(App::AutoSendTcpClient); connect(ui->ckAutoSend, SIGNAL(stateChanged(int)), this, SLOT(saveConfig())); ui->cboxInterval->setCurrentIndex(ui->cboxInterval->findText(QString::number(App::IntervalTcpClient))); connect(ui->cboxInterval, SIGNAL(currentIndexChanged(int)), this, SLOT(saveConfig())); ui->txtServerIP->setText(App::TcpServerIP); connect(ui->txtServerIP, SIGNAL(textChanged(QString)), this, SLOT(saveConfig())); ui->txtServerPort->setText(QString::number(App::TcpServerPort)); connect(ui->txtServerPort, SIGNAL(textChanged(QString)), this, SLOT(saveConfig())); this->changeTimer(); } void frmTcpClient::saveConfig() { App::HexSendTcpClient = ui->ckHexSend->isChecked(); App::HexReceiveTcpClient = ui->ckHexReceive->isChecked(); App::AsciiTcpClient = ui->ckAscii->isChecked(); App::DebugTcpClient = ui->ckDebug->isChecked(); App::AutoSendTcpClient = ui->ckAutoSend->isChecked(); App::IntervalTcpClient = ui->cboxInterval->currentText().toInt(); App::TcpServerIP = ui->txtServerIP->text().trimmed(); App::TcpServerPort = ui->txtServerPort->text().trimmed().toInt(); App::writeConfig(); this->changeTimer(); } void frmTcpClient::changeTimer() { timer->setInterval(App::IntervalTcpClient); if (App::AutoSendTcpClient) { if (!timer->isActive()) { timer->start(); } } else { if (timer->isActive()) { timer->stop(); } } } void frmTcpClient::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"; ui->txtMain->setTextColor(QColor("darkgreen")); } else { strType = "接收"; ui->txtMain->setTextColor(QColor("red")); } strData = QString("时间[%1] %2: %3").arg(TIMEMS).arg(strType).arg(strData); ui->txtMain->append(strData); currentCount++; } void frmTcpClient::connected() { isOk = true; ui->btnConnect->setText("断开"); append(0, "服务器连接"); } void frmTcpClient::disconnected() { isOk = false; tcpSocket->abort(); ui->btnConnect->setText("连接"); append(1, "服务器断开"); } void frmTcpClient::readData() { QByteArray data = tcpSocket->readAll(); if (data.length() <= 0) { return; } QString buffer; if (App::HexReceiveTcpClient) { buffer = QUIHelper::byteArrayToHexStr(data); } else if (App::AsciiTcpClient) { buffer = QUIHelper::byteArrayToAsciiStr(data); } else { buffer = QString(data); } append(1, buffer); //自动回复数据,可以回复的数据是以;隔开,每行可以带多个;所以这里不需要继续判断 if (App::DebugTcpClient) { int count = App::Keys.count(); for (int i = 0; i < count; i++) { if (App::Keys.at(i) == buffer) { sendData(App::Values.at(i)); break; } } } } void frmTcpClient::sendData(const QString &data) { QByteArray buffer; if (App::HexSendTcpClient) { buffer = QUIHelper::hexStrToByteArray(data); } else if (App::AsciiTcpClient) { buffer = QUIHelper::asciiStrToByteArray(data); } else { buffer = data.toLatin1(); } tcpSocket->write(buffer); append(0, data); } void frmTcpClient::on_btnConnect_clicked() { if (ui->btnConnect->text() == "连接") { tcpSocket->abort(); tcpSocket->connectToHost(App::TcpServerIP, App::TcpServerPort); } else { tcpSocket->abort(); } } void frmTcpClient::on_btnSave_clicked() { QString data = ui->txtMain->toPlainText(); if (data.length() <= 0) { return; } QString fileName = QString("%1/%2.txt").arg(QUIHelper::appPath()).arg(STRDATETIME); QFile file(fileName); if (file.open(QFile::WriteOnly | QFile::Text)) { file.write(data.toUtf8()); file.close(); } on_btnClear_clicked(); } void frmTcpClient::on_btnClear_clicked() { append(0, "", true); } void frmTcpClient::on_btnSend_clicked() { if (!isOk) { return; } QString data = ui->cboxData->currentText(); if (data.length() <= 0) { return; } sendData(data); }