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@@ -0,0 +1,109 @@
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+#include "mainwindow.h"
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+#include "ui_mainwindow.h"
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+
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+#include <memory>
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+
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+MainWindow::MainWindow(QWidget *parent) :
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+ QMainWindow(parent),
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+ ui(new Ui::MainWindow)
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+{
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+ ui->setupUi(this);
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+
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+ mpSocket = new QUdpSocket(this);
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+ mpSocketListen = new QUdpSocket(this);
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+
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+ mpSocketListen->bind(QHostAddress::Any,60019);
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+
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+ connect(mpSocketListen,SIGNAL(readyRead()),this,SLOT(onRecvData()));
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+
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+#ifdef ANDROID
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+ ui->pushButton_Start->setGeometry(100,100,600,100);
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+ ui->pushButton_Stop->setGeometry(100,300,600,100);
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+ ui->pushButton_Query->setGeometry(100,500,600,100);
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+ ui->plainTextEdit->setGeometry(100,800,600,600);
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+#endif
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+
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+}
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+
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+MainWindow::~MainWindow()
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+{
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+ delete ui;
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+}
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+
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+void MainWindow::on_pushButton_Start_clicked()
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+{
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+ ui->plainTextEdit->setPlainText("");
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+ int nCode = 1;
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+ char strout[100];
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+ memcpy(strout,&nCode,sizeof(int));
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+ mpSocket->writeDatagram(strout,sizeof(int),QHostAddress::Broadcast,60009);
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+}
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+
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+void MainWindow::on_pushButton_Stop_clicked()
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+{
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+ ui->plainTextEdit->setPlainText("");
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+ int nCode = 0;
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+ char strout[100];
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+ memcpy(strout,&nCode,sizeof(int));
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+ mpSocket->writeDatagram(strout,sizeof(int),QHostAddress::Broadcast,60009);
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+}
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+
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+void MainWindow::on_pushButton_Query_clicked()
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+{
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+ ui->plainTextEdit->setPlainText("");
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+ int nCode = 2;
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+ char strout[100];
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+ memcpy(strout,&nCode,sizeof(int));
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+ mpSocket->writeDatagram(strout,sizeof(int),QHostAddress::Broadcast,60009);
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+}
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+
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+void MainWindow::onRecvData()
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+{
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+ while(mpSocketListen->hasPendingDatagrams())
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+ {
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+ QByteArray ba;
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+ ba.resize(static_cast<int>(mpSocketListen->bytesAvailable()) );
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+ mpSocketListen->readDatagram(ba.data(),ba.size());
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+ if(ba.size()>=2*static_cast<int>(sizeof(int)))
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+ {
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+ char * pdata = ba.data();
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+ int nsize = static_cast<int>(ba.size());
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+ int nservicecode,nservicestatus;
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+ memcpy(&nservicecode,pdata,sizeof(int));
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+ memcpy(&nservicestatus,pdata+sizeof(int),sizeof(int));
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+ unsigned long nerrorlen = static_cast<unsigned long>(nsize-2*static_cast<int>(sizeof(int)));
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+ std::shared_ptr<char> pstrerr_ptr = std::shared_ptr<char>(new char[nerrorlen +1]);
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+ if(nsize>2*static_cast<int>(sizeof(int)))
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+ {
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+ memcpy(pstrerr_ptr.get(),pdata+2*sizeof(int),nerrorlen);
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+ pstrerr_ptr.get()[nerrorlen] = 0;
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+ }
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+ switch (nservicestatus) {
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+ case 0:
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+ if(nservicecode == 0)
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+ {
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+ ui->plainTextEdit->setPlainText("Init Status.");
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+
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+ }
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+ else
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+ {
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+ ui->plainTextEdit->setPlainText(pstrerr_ptr.get());
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+ }
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+ break;
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+ case 1:
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+ ui->plainTextEdit->setPlainText("Starting Service.");
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+ break;
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+ case 2:
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+ {
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+ char strout[1000];
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+ snprintf(strout,1000,"Service Code: %d",nservicecode);
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+ ui->plainTextEdit->setPlainText(strout);
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+ }
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+ break;
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+ default:
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+ break;
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+
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+ }
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+ }
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+ }
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+}
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