481 lines
21 KiB
C++
481 lines
21 KiB
C++
#include "devicepanel.h"
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#include "devicectrlpanel.h"
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#include "tools.h"
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#include "gutil/qgui.h"
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#include <QAction>
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#include <QBoxLayout>
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#include <QEvent>
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#include <QHeaderView>
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#include <QLineEdit>
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#include <QNetworkDatagram>
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#include <QNetworkInterface>
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#include <QMessageBox>
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DevicePanel *gDevicePanel;
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QList<LedCard*> *gSelCards;
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//设备管理响应页面
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DevicePanel::DevicePanel(QSettings &settings, QWidget *parent) : QWidget(parent) {
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gDevicePanel = this;
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gSelCards = &mSelCards;
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setAutoFillBackground(true);
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QPalette pal;
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pal.setBrush(QPalette::Window, QColor(0xeeeeee));
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setPalette(pal);
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auto vBox = new VBox(this);
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vBox->setContentsMargins(0, 0, 0, 0);
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vBox->setSpacing(0);
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auto hBox = new HBox(vBox);
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hBox->setContentsMargins(6, 2, 6, 2);
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hBox->setSpacing(2);
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auto label = new QLabel();
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label->setPixmap({":/res/device/DeviceNum_All.png"});
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label->setScaledContents(true);
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label->setFixedSize(33, 24);
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hBox->addWidget(label);
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label_3 = new QLabel(tr("All"));
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hBox->addWidget(label_3);
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nDeviceNum = new QLabel();
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nDeviceNum->setFixedSize(40, 20);
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hBox->addWidget(nDeviceNum);
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auto fdSearch = new QLineEdit();
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fdSearch->setClearButtonEnabled(true);
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fdSearch->setFixedSize(220, 30);
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fdSearch->addAction(new QAction(QIcon(":/res/program/bnSearch.png"), QString()), QLineEdit::LeadingPosition);
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fdSearch->setStyleSheet("border: 1px solid #aaaaaa;");
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connect(fdSearch, &QLineEdit::textChanged, this, [this](const QString &search) {
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auto cnt = mDeviceTable->topLevelItemCount();
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if(search.isEmpty()) for(int i=0; i<cnt; i++) mDeviceTable->topLevelItem(i)->setHidden(false);
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else for(int i=0; i<cnt; i++) {
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auto item = mDeviceTable->topLevelItem(i);
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item->setHidden(! (item->text(DeviceTable_ID).contains(search) || item->text(DeviceTable_Remark).contains(search) || item->text(DeviceTable_IP).contains(search)));
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}
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});
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hBox->addWidget(fdSearch);
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hBox->addSpacing(10);
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fdCardNumInfo = new QLabel(tr("Current Screen")+": "+tr("none"));
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fdCardNumInfo->setStyleSheet("QLabel{color: #15f;}");
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fdCardNumInfo->hide();
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hBox->addWidget(fdCardNumInfo);
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hBox->addStretch();
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auto areaFlash = new QWidget();
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areaFlash->setFixedSize(100, 34);
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bnSpecifyIP = new QComboBox(areaFlash);
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bnSpecifyIP->addItem(tr("Specify IP"));
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bnSpecifyIP->setGeometry(0, 0, areaFlash->width(), areaFlash->height());
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bnSpecifyIP->setItemDelegate(new QStyledItemDelegate);
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connect(bnSpecifyIP, &QComboBox::textActivated, this, [this] {
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mUdpTimer.stop();
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specifyIPDlg->exec();
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mUdpTimer.start(30000);
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});
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bnSpecifyIP->setStyleSheet(R"rrr(
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QComboBox {
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border: none;
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border-radius: 5px;
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background-color: #19c;
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}
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QComboBox:hover {background-color: #08b;}
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QComboBox::drop-down {width: 25px;}
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QComboBox::down-arrow {image: url(:/res/device/FlashArrow.png);}
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QComboBox QAbstractItemView::item {
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height: 28px;
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color: #fff;
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}
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QComboBox QAbstractItemView::item:selected {background-color: #09c;}
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)rrr");
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btnRefresh = new QPushButton(tr("Refresh"), areaFlash);
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btnRefresh->setGeometry(0, 0, 75, areaFlash->height());
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connect(btnRefresh, &QPushButton::clicked, this, [this] {
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mLedCards.clear();
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mDeviceTable->onCheckAll(false);
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mDeviceTable->clear();
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nDeviceNum->setText("0");
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sendGetInfo();
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});
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btnRefresh->setStyleSheet(R"rrr(
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QPushButton {
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border-radius: 5px;
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background-color: #19c;
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color: #fff;
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}
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QPushButton:hover {background-color: #08b;}
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)rrr");
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hBox->addWidget(areaFlash);
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mHBox = new QHBoxLayout();
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mDeviceTable = new LoQTreeWidget(this);
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mDeviceTable->setIndentation(0);
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mDeviceTable->setSortingEnabled(true);
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mHBox->addWidget(mDeviceTable);
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vBox->addLayout(mHBox);
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connect(&mUdpTimer, &QTimer::timeout, this, &DevicePanel::sendGetInfo);
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connect(&mUdpSocket, &QUdpSocket::readyRead, this, [this] {
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while(mUdpSocket.hasPendingDatagrams()) {
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auto gram = mUdpSocket.receiveDatagram();
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auto data = gram.data();
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if(data.isEmpty()) continue;
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auto senderAddress = gram.senderAddress();
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bool ok = true;
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if(senderAddress.protocol()==QUdpSocket::IPv6Protocol) senderAddress.setAddress(senderAddress.toIPv4Address(&ok));
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auto addr = ok ? senderAddress.toString() : "";
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if(data.startsWith("{\"")) {
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QJsonParseError error;
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QJsonDocument document = QJsonDocument::fromJson(gram.data(), &error);
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if(error.error != QJsonParseError::NoError) {
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qDebug()<<"DeviceItem OnProHttpResponse 解析json文件错误！";
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continue;
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}
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parseInfo(document.object(), addr);
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} else {
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auto bytes = gram.data();
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auto packet = (Packet *)bytes.data();
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LedCard *pLedCard = new LedCard(this);//alahover 没有释放
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pLedCard->m_strCardId = packet->serialCode;
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pLedCard->m_strCardIp = addr;
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for(int i=0;i<mLedCards.count();i++) if(mLedCards.at(i)->m_strCardId==pLedCard->m_strCardId ) {//如果已经存在在列表中
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auto pOldLedCard = mLedCards.at(i);//获取到旧的对象指针
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pOldLedCard->m_bOnLine = true;
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if(pOldLedCard->CompareHTTPGetParam(pLedCard)==false) {//如果ip地址变化了
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pOldLedCard->copyLedCardHTTPGetParam(pLedCard);
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addLedCard(pOldLedCard);//发送信号到界面
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} else {
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//post失败的概率比较小，所以这里是否需要平凡的更新，不需要刻意屏蔽该操作改为在其他点击操作中进行
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clearUdpHeartbeat(pOldLedCard);
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}
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delete pLedCard;
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return;
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}
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mLedCards.append(pLedCard);
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addLedCard(pLedCard);//发送信号到界面
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}
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}
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});
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m_headerItem = new QTreeWidgetItem();
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for(int i=1; i<DeviceTable_End; i++) m_headerItem->setTextAlignment(i, Qt::AlignCenter);
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mDeviceTable->setHeaderItem(m_headerItem);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Check, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Check, 36);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Online, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Online, 48);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_ID, QHeaderView::Stretch);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_IP, QHeaderView::Stretch);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_ScreenSize, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_ScreenSize, 108);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Remark, QHeaderView::Stretch);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Brightness, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Brightness, 108);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Power, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Power, 84);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Password, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Password, 72);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Info, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Info, 72);
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mDeviceTable->header()->setSectionResizeMode(DeviceTable_Screenshot, QHeaderView::Fixed);
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mDeviceTable->setColumnWidth(DeviceTable_Screenshot, 72);
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connect(mDeviceTable, SIGNAL(sigCheckStateChanged(int)), this, SLOT(onCheckStateChanged(int)));
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mDeviceTable->setSelectionMode(QAbstractItemView::SingleSelection);
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mDeviceTable->hideColumn(0);
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mDeviceTable->fdIsSelAll->hide();
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specifyIPDlg = new QDialog(this);
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specifyIPDlg->setWindowTitle(tr("Specify IP"));
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vBox = new VBox(specifyIPDlg);
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vBox->addStretch();
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label = new QLabel(tr("Specify IP list"));
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label->setAlignment(Qt::AlignCenter);
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vBox->addWidget(label);
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fdIP = new QTextEdit;
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auto ipstr = settings.value("SpecifyIP").toString();
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if(! ipstr.isEmpty()) fdIP->setText(ipstr);
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fdIP->setPlaceholderText("192.168.1.1\n192.168.1.2\n ...");
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fdIP->setMinimumWidth(160);
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vBox->addWidget(fdIP);
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hBox = new HBox(vBox);
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hBox->addStretch();
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auto bnSearch = new QPushButton(tr("Search"));
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connect(bnSearch, &QPushButton::clicked, this, [this] {
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QString ipsStr = fdIP->toPlainText();
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if(ipsStr.isEmpty()) {
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QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!"));
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return;
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}
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auto ips = ipsStr.split("\n", Qt::SkipEmptyParts);
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if(ips.isEmpty()) {
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QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!"));
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return;
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}
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QByteArray data = QJsonDocument({{"action", "getInfo"}}).toJson(QJsonDocument::Compact);
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foreach(auto ip, ips) {
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if(gDevicePanel->mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "Specify IP write Failed." << ip;
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}
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specifyIPDlg->accept();
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});
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hBox->addWidget(bnSearch);
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auto btnCancel = new QPushButton(tr("Cancel"));
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connect(btnCancel, &QPushButton::clicked, specifyIPDlg, &QDialog::reject);
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hBox->addWidget(btnCancel);
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hBox->addStretch();
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transUi();
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sendGetInfo();
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mUdpTimer.start(30000);
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}
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DevicePanel::~DevicePanel() {
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mUdpSocket.close();
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mUdpTimer.stop();
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}
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void DevicePanel::sendGetInfo() {
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const QByteArray data = QJsonDocument({{"action", "getInfo"}}).toJson(QJsonDocument::Compact);
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uchar ccc[]{0x7E, 0x7E, 0x7E, 0x90, 0x42, 0x72, 0x6F, 0x61, 0x64, 0x63, 0x61, 0x73, 0x74, 0x21,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x1C, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x9F};
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if(mUdpSocket.writeDatagram(data, QHostAddress("255.255.255.255"), 22222) != data.length()) qDebug() << "getInfo write to 255.255.255.255 failed";
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if(mUdpSocket.writeDatagram((char *)ccc, sizeof(ccc), QHostAddress("255.255.255.255"), 31296) != sizeof(ccc)) qDebug() << "getInfo write to 255.255.255.255 failed";
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QList<QNetworkInterface> networkinterfaces = QNetworkInterface::allInterfaces();
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foreach(QNetworkInterface face, networkinterfaces) {
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auto flags = face.flags();
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bool can = (flags & QNetworkInterface::IsRunning) && (flags & QNetworkInterface::CanBroadcast) && ! (flags & QNetworkInterface::IsLoopBack);
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if(! can) continue;
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auto addrEntries = face.addressEntries();
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foreach(QNetworkAddressEntry addrEntry, addrEntries) {
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auto ip = addrEntry.ip();
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if(ip.protocol()!=QAbstractSocket::IPv4Protocol) continue;
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auto broadcast = addrEntry.broadcast();
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if(mUdpSocket.writeDatagram(data, broadcast, 22222) != data.length()) qDebug() << "getInfo write failed." << ip.toString() << "->" << broadcast.toString();
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}
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}
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auto ipstr = fdIP->toPlainText();
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if(! ipstr.isEmpty()) {
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auto ips = ipstr.split("\n", Qt::SkipEmptyParts);
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foreach(auto ip, ips) if(mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "getInfo specify IP write failed." << ip;
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}
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}
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void DevicePanel::ShowDevicesInfoOrControlWidget(int index){
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m_intIndexFlagOfInfoOrControl=index;
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if(index==MainPage_DeviceManager) { //设备信息列表页面
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mDeviceTable->hideColumn(0);
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mDeviceTable->fdIsSelAll->hide();
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if(mDeviceCtrlPanel!=nullptr) {
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for(int j=DeviceTable_ScreenSize;j<DeviceTable_End;j++) mDeviceTable->showColumn(j);
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mDeviceTable->setMaximumWidth(0xffffff);
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mDeviceCtrlPanel->hide();
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fdCardNumInfo->hide();
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}
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} else if(index==MainPage_Setting) { //终端控制页面
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mDeviceTable->showColumn(0);
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mDeviceTable->fdIsSelAll->show();
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for(int j=DeviceTable_ScreenSize; j<DeviceTable_End; j++) mDeviceTable->hideColumn(j);
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if(mDeviceCtrlPanel==nullptr) mHBox->addWidget(mDeviceCtrlPanel = new DeviceCtrlPanel(this));
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else mDeviceCtrlPanel->show();
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fdCardNumInfo->show();
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mDeviceTable->setMaximumWidth(340);
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GetSelectDeviceNum();
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emit sigSelectedDeviceList(&mSelCards);
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}
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int cnt = mDeviceTable->topLevelItemCount();
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if(cnt>0)//切换到终点管理页面是刷新列表中控制卡的状态参数
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for(int i=0; i<cnt; i++) static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i))->SetMainTabWidgetIndex(m_intIndexFlagOfInfoOrControl);
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}
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void DevicePanel::changeEvent(QEvent *event) {
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QWidget::changeEvent(event);
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if(event->type() == QEvent::LanguageChange) transUi();
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}
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void DevicePanel::transUi() {
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btnRefresh->setText(tr("Refresh"));
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bnSpecifyIP->setItemText(0,tr("Specify IP"));
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label_3->setText(tr("All"));
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m_headerItem->setText(DeviceTable_Online, tr("Online"));
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m_headerItem->setText(DeviceTable_ID, tr("Screen ID"));
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m_headerItem->setText(DeviceTable_IP, tr("Screen IP"));
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m_headerItem->setText(DeviceTable_ScreenSize, tr("Screen Size"));
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m_headerItem->setText(DeviceTable_Remark, tr("Remark Name"));
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m_headerItem->setText(DeviceTable_Screenshot, tr("readback pic"));
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m_headerItem->setText(DeviceTable_Brightness, tr("Cur Brightness"));
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m_headerItem->setText(DeviceTable_Power, tr("Power Status"));
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m_headerItem->setText(DeviceTable_Password, tr("Security"));
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m_headerItem->setText(DeviceTable_Info, tr("More Info"));
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auto cnt = mDeviceTable->topLevelItemCount();
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for(int i=0; i<cnt; i++) static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i))->refreshLable();
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}
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void DevicePanel::OnControlTcpSend(int iProgramIndex){
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int cnt = mDeviceTable->topLevelItemCount();
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for(int i=0; i<cnt; i++) if(mDeviceTable->topLevelItem(i)->checkState(0) == Qt::Checked) static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i))->OnControlTcpSend(iProgramIndex);
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}
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void DevicePanel::OnControlSendJson(QJsonObject &json,QString strFanYi){
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int cnt = mDeviceTable->topLevelItemCount();
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for(int i=0; i<cnt; i++) if(mDeviceTable->topLevelItem(i)->checkState(0) == Qt::Checked) {
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DeviceItem *item = static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i));
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item->HttpPostByTypeJsonObject(json);
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QString strCardId=item->mCard->m_strCardId;
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mDeviceCtrlPanel->OnOutputInfo(strCardId+":"+tr("send")+"->"+strFanYi);
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}
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}
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int DevicePanel::GetSelectDeviceNum() {
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int cnt = mDeviceTable->topLevelItemCount();
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int iSelectCount=0;
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mSelCards.clear();
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for(int i=0; i<cnt; i++) if(mDeviceTable->topLevelItem(i)->checkState(0) == Qt::Checked) {
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iSelectCount++;
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mSelCards.append(static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i))->mCard);
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}
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return iSelectCount;
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}
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void DevicePanel::OnOutputInfo(QString strInfo) {
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if(m_intIndexFlagOfInfoOrControl==MainPage_Setting && mDeviceCtrlPanel!=nullptr) mDeviceCtrlPanel->OnOutputInfo(strInfo);
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}
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void DevicePanel::onCheckStateChanged(int f){
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Q_UNUSED(f);
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if(m_intIndexFlagOfInfoOrControl==MainPage_Setting){
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GetSelectDeviceNum();
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emit sigSelectedDeviceList(&mSelCards);
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}
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}
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void DevicePanel::addLedCard(LedCard *card) {
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int cnt = mDeviceTable->topLevelItemCount();
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for(int i=0; i<cnt; i++) {
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auto item = static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i));
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if(item->mCard->m_strCardId != card->m_strCardId) continue;
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item->setData(DeviceTable_ID, 0, card->m_strCardId);
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item->setData(DeviceTable_IP, 0, card->m_strCardIp);
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item->setData(DeviceTable_ScreenSize, 0, QString("%1 x %2").arg(card->m_iWidth).arg(card->m_iHeight));
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return;
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}
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new DeviceItem(card, mDeviceTable, this);
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nDeviceNum->setText(QString::number(mDeviceTable->topLevelItemCount()));
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QJsonObject json;
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json.insert("_id", "SyncTime");
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json.insert("_type", "SyncTime");
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json.insert("time", QDateTime::currentDateTime().toMSecsSinceEpoch());
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auto reply = Tools::netManager().post(reqForJson("http://"+card->m_strCardIp+":2016/settings"), QJsonDocument{json}.toJson(QJsonDocument::Compact));
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connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
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}
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void DevicePanel::clearUdpHeartbeat(LedCard *p) {
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int cnt = mDeviceTable->topLevelItemCount();
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for(int i=0; i<cnt; i++) {
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auto item = static_cast<DeviceItem*>(mDeviceTable->topLevelItem(i));
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if(item->mCard->m_strCardId != p->m_strCardId) continue;
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item->m_HeartbeatCount = 0;
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if(item->m_ImageOnline) {
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item->mCard->m_bOnLine = true;
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item->m_ImageOnline->setPixmap(QPixmap(":/res/device/O_Online.png"));
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}
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return;
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}
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}
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void DevicePanel::parseInfo(const QJsonObject &subObj, const QString &strIp) {
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LedCard *pLedCard = new LedCard(this);//alahover 没有释放
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pLedCard->m_strCardId=subObj["cardId"].toString();
|
||
if(! strIp.isEmpty()) pLedCard->m_strCardIp = strIp;
|
||
else {
|
||
pLedCard->m_strCardIp = subObj["newIp"].toString();
|
||
if(pLedCard->m_strCardIp.isEmpty()) pLedCard->m_strCardIp = subObj["ip"].toString();
|
||
}
|
||
pLedCard->m_iWidth=subObj["width"].toInt();
|
||
pLedCard->m_iHeight=subObj["height"].toInt();
|
||
pLedCard->starterversionName=subObj["versionName"].toString();
|
||
pLedCard->starterPort=subObj["starterPort"].toInt();
|
||
pLedCard->androidVersion=subObj["androidVersion"].toString();
|
||
pLedCard->iHttpGetId=subObj["id"].toInt();
|
||
pLedCard->androidHeight=subObj["androidHeight"].toInt();
|
||
pLedCard->androidWidth=subObj["androidWidth"].toInt();
|
||
pLedCard->lastActive=subObj["lastActive"].toInt();
|
||
|
||
for(int i=0;i<mLedCards.count();i++) if(mLedCards.at(i)->m_strCardId==pLedCard->m_strCardId ) { //如果已经存在在列表中
|
||
auto pOldLedCard = mLedCards.at(i);//获取到旧的对象指针
|
||
pOldLedCard->m_bOnLine = true;
|
||
if(! pOldLedCard->CompareHTTPGetParam(pLedCard)) {//如果ip地址变化了
|
||
pOldLedCard->copyLedCardHTTPGetParam(pLedCard);
|
||
addLedCard(pOldLedCard);//发送信号到界面
|
||
} else {
|
||
//post失败的概率比较小，所以这里是否需要平凡的更新，不需要刻意屏蔽该操作改为在其他点击操作中进行
|
||
clearUdpHeartbeat(pOldLedCard);
|
||
}
|
||
delete pLedCard;
|
||
return;
|
||
}
|
||
mLedCards.append(pLedCard);
|
||
addLedCard(pLedCard);//发送信号到界面
|
||
}
|
||
|
||
STREAM_PACKET LedOkMakeStreamPacket(int iComType,int iLen,unsigned char *ucBuf,QString str) {
|
||
STREAM_PACKET Temp;
|
||
memset(&Temp, 0, sizeof(STREAM_PACKET));
|
||
if(iLen>2048) return Temp;
|
||
memset(Temp.SyncHead, 0x7e, 3);
|
||
memset(Temp.ucSerialCode,0x00,20);
|
||
char* ch;
|
||
QByteArray ba = str.toLatin1(); // must
|
||
ch=ba.data();
|
||
memcpy(Temp.ucSerialCode,ch,ba.size());
|
||
Temp.iLength=iLen;
|
||
Temp.ucCommType=iComType;
|
||
memcpy(Temp.pDataBuffer,ucBuf,iLen);
|
||
Temp.pDataBuffer[Temp.iLength] = GetCheckCodeIn8(&Temp.ucCommType,Temp.iLength+sizeof(Temp.ucCommType)+sizeof(char)*20+sizeof(Temp.iLength));
|
||
return Temp;
|
||
}
|
||
//UDP多网卡广播
|
||
void DevicePanel::RestoreLedCardIpByUdpCmd() {
|
||
QList<QNetworkInterface> networkinterfaces = QNetworkInterface::allInterfaces();
|
||
foreach (QNetworkInterface interfaces, networkinterfaces) {//networkinterfaces负责提供主机的IP地址和网络接口的列表
|
||
foreach (QNetworkAddressEntry entry, interfaces.addressEntries()) {//QNetworkAddressEntry存储了一个IP地址，子网掩码和广播地址
|
||
entry.setBroadcast(QHostAddress::Broadcast);
|
||
QHostAddress broadcastAddress("255.255.255.255");
|
||
entry.setBroadcast(QHostAddress::Broadcast);
|
||
RESTORE_IP stTempIp;
|
||
memset(&stTempIp,0x00,sizeof(RESTORE_IP));
|
||
QString strNew=entry.ip().toString();
|
||
int itempOffset = strNew.lastIndexOf(".");
|
||
QString sstrNew=strNew.left(itempOffset)+".254";
|
||
if(sstrNew.length()<=20) memcpy(stTempIp.cNewIp,sstrNew.toLatin1().data(),sstrNew.length());
|
||
QString strMask=entry.netmask().toString();
|
||
if(strMask.length()<=20)
|
||
memcpy(stTempIp.cMask,strMask.toLatin1().data(),strMask.length());
|
||
QString strGateway=entry.ip().toString();
|
||
if(strGateway.length()<=20)
|
||
memcpy(stTempIp.cGateway,strGateway.toLatin1().data(),strGateway.length());
|
||
if(strGateway.length()<=20)
|
||
memcpy(stTempIp.cDns,strGateway.toLatin1().data(),strGateway.length());
|
||
STREAM_PACKET tempStreadPacket = LedOkMakeStreamPacket(COMMAND_ONLY_RESET_CARD_IP, 80, (unsigned char *)&stTempIp,"Broadcast!");
|
||
int iLenPacket=tempStreadPacket.iLength+sizeof(int)+3*sizeof(unsigned char)+sizeof(char)+20*sizeof(char)+sizeof(char);/////除正文外的协议结构大小；
|
||
QUdpSocket *tempUdpSocket = new QUdpSocket(this);
|
||
if(!tempUdpSocket->bind(entry.ip())) break;
|
||
tempUdpSocket->writeDatagram((char *)&tempStreadPacket,iLenPacket,broadcastAddress, 31296);
|
||
}
|
||
}
|
||
}
|