适配设备的上线策略。

Application.cpp

@@ -145,7 +145,7 @@ void Application::updateNetworkInfomation(bool dhcp, const QString &ip, const QS
     if (!m_device.expired()) {
         auto device = m_device.lock();
         device->updateNetworkInfomation(dhcp, ip, netmask, gateway, dns);
-        emit newMessage(1, "网络设置", "设置成功,请重新搜索并连接设备!");
+        emit newMessage(1, "网络设置", "设置成功,请等待设备重新上线!");
     }
 }
 

DeviceConnection.cpp

@@ -28,6 +28,15 @@ bool DeviceConnection::isConnected() const {
 }
 
 void DeviceConnection::connect(const Infomation &infomation) {
+    while (!m_requests.empty()) {
+        m_requests.pop();
+    }
+    if (m_commandSocket != nullptr) {
+        m_commandSocket->deleteLater();
+    }
+    if (m_h264Socket != nullptr) {
+        m_h264Socket->deleteLater();
+    }
     m_infomation = infomation;
     m_commandSocket = new QTcpSocket(this);
     QObject::connect(m_commandSocket, &QTcpSocket::disconnected, this, &DeviceConnection::onDisconnected);
@@ -54,6 +63,7 @@ NetworkInfomation DeviceConnection::networkInfomation() const {
 }
 
 void DeviceConnection::setLiveStreamEnabled(bool enabled) {
+    m_videoEnabled = enabled;
     boost::json::object request;
     request["func"] = enabled ? "openlivestream_setdata" : "closelivestream_setdata";
     request["deviceid"] = "0";
@@ -365,7 +375,9 @@ void DeviceConnection::transferBinContent() {
 
     auto fileProgress = static_cast<float>(m_sendedSize) / m_uploadBuffer.size();
     m_otaProgress = 2 + 96 * fileProgress;
-    emit otaProgressChanged(true, m_otaProgress, "向设备发送OTA升级文件......");
+    emit otaProgressChanged(true, m_otaProgress,
+                            m_otaProgress < 98 ? "向设备发送升级固件......"
+                                               : "升级固件发送完成,等待设备校验升级固件......");
 
     if (m_sendedSize < m_uploadBuffer.size()) {
         QTimer::singleShot(0, this, &DeviceConnection::transferBinContent);
@@ -490,6 +502,7 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText, const
                 task->future->reportFinished(&status);
             }
         }
+        requestNetworkInfomation();
         LOG(info) << replyText;
     } else if (function == "a22devicefirmware_setdata") {
         LOG(warning) << "ota reply: " << replyText;
@@ -497,14 +510,14 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText, const
         auto &value = data.at("value").as_string();
         if (value == "1") {
             m_otaProgress = 1;
-            emit otaProgressChanged(true, m_otaProgress, "设备已进入OTA升级状态......");
+            emit otaProgressChanged(true, m_otaProgress, "设备已进入升级状态......");
             QTimer::singleShot(0, this, [this]() { transferBinContent(); });
         } else if (value == "2") {
             LOG(info) << "md5 check finished";
             m_otaProgress = 99;
             emit otaProgressChanged(true, m_otaProgress, "设备正在升级中,请稍后......");
             QTimer::singleShot(0, this, [this]() {
-                m_commandSocket->close();
+                m_commandSocket->close(); // 等待设备重新上线后，发起广播。由搜索服务触发重连
                 m_h264Socket->close();
                 if (m_otaTimer == nullptr) {
                     m_otaTimer = new QTimer(this);
@@ -521,11 +534,6 @@ QString DeviceConnection::handleCommand(const std::string_view &replyText, const
                     Qt::SingleShotConnection);
                 m_otaTimer->start(60 * 1000);
             });
-            QTimer::singleShot(25000, this, [this]() {
-                LOG(info) << "try connect after ota.";
-                m_commandSocket->connectToHost(m_infomation.ip, 8000);
-                m_h264Socket->connectToHost(m_infomation.ip, 8000);
-            });
         } else {
             const char *message = nullptr;
             if (value == "3") {
@@ -569,7 +577,7 @@ void DeviceConnection::onConnected() {
             m_otaTimer->stop();
         }
     } else if (socket == m_h264Socket) {
-        if (m_otaProgress >= 99) {
+        if (m_videoEnabled) {
             setLiveStreamEnabled(true);
         }
     }
@@ -640,13 +648,7 @@ void DeviceConnection::onCommandReadyRead() {
 
 void DeviceConnection::onErrorOccurred(QAbstractSocket::SocketError socketError) {
     auto socket = dynamic_cast<QTcpSocket *>(sender());
-    qDebug() << "DeviceConnection::onErrorOccurred" << socketError;
+    LOG(info) << "DeviceConnection::onErrorOccurred" << socketError;
-    if (m_otaProgress == 99) { // 99 表示设备正在OTA重启，需要重连
-        if (socket->state() == QTcpSocket::UnconnectedState) {
-            LOG(info) << "try reconnect after ota.";
-            socket->connectToHost(m_infomation.ip, 8000);
-        }
-    }
 }
 
 void DeviceConnection::timerEvent(QTimerEvent *event) {

DeviceConnection.h

@@ -18,6 +18,7 @@ class DeviceConnection : public QObject {
     QML_UNCREATABLE("Only created in C++...")
 
 public:
+    constexpr static auto WirelessAddress = "192.168.10.2";
     enum Resolution {
         Video_360P = 0,
         Video_720P,
@@ -115,6 +116,7 @@ private:
     QTcpSocket *m_commandSocket = nullptr;
 
     QTcpSocket *m_h264Socket = nullptr;
+    bool m_videoEnabled = false;
     bool m_receivedFirstJsonReply = false;
 
     QByteArray m_commandBuffer;

DeviceListModel.cpp

@@ -7,6 +7,38 @@
 #include <QUdpSocket>
 #include <boost/json/parse.hpp>
 
+static QHostAddress calculateNetworkAddress(const QHostAddress &ip, const QHostAddress &netmask) {
+    quint32 ipInt = ip.toIPv4Address();
+    quint32 netmaskInt = netmask.toIPv4Address();
+    quint32 networkInt = ipInt & netmaskInt;
+    return QHostAddress(networkInt);
+}
+
+static bool isSameNetwork(const QHostAddress &ip1, const QHostAddress &netmask1, const QHostAddress &ip2) {
+    QHostAddress network1 = calculateNetworkAddress(ip1, netmask1);
+    QHostAddress network2 = calculateNetworkAddress(ip2, netmask1); // Using the same netmask for the target IP
+    return network1 == network2;
+}
+
+static bool isTargetIPInSameNetwork(const QHostAddress &targetIP) {
+    QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
+    for (const QNetworkInterface &iface : interfaces) {
+        QList<QNetworkAddressEntry> entries = iface.addressEntries();
+        for (const QNetworkAddressEntry &entry : entries) {
+            QHostAddress ip = entry.ip();
+            QHostAddress netmask = entry.netmask();
+
+            if (ip.protocol() == QAbstractSocket::IPv4Protocol) {
+                bool sameNetwork = isSameNetwork(ip, netmask, targetIP);
+                if (sameNetwork) {
+                    return true;
+                }
+            }
+        }
+    }
+    return false;
+}
+
 DeviceListModel::DeviceListModel(QObject *parent) : QAbstractListModel{parent} {
     m_broadcastSocket = new QUdpSocket(this);
 }
@@ -72,6 +104,12 @@ void DeviceListModel::startSearchDevice() {
         LOG(error) << "app is searching device.";
         return;
     }
+    if (!m_udpSockets.empty()) {
+        for (auto &socket : m_udpSockets) {
+            socket->deleteLater();
+        }
+        m_udpSockets.clear();
+    }
     beginResetModel();
     m_devices.clear();
     endResetModel();
@@ -143,6 +181,7 @@ void DeviceListModel::onDeviceReplyReadyRead() {
     auto udp = dynamic_cast<QUdpSocket *>(sender());
     while (udp->hasPendingDatagrams()) {
         QNetworkDatagram datagram = udp->receiveDatagram();
+        if (isTargetIPInSameNetwork(datagram.senderAddress())) { // 设备开机时可能会广播一个 192.168.2.10 的地址
             auto replyVale = boost::json::parse(datagram.data().toStdString());
             auto &reply = replyVale.as_object();
             DeviceConnection::Infomation device;
@@ -163,17 +202,35 @@ void DeviceListModel::onDeviceReplyReadyRead() {
                                              return item->infomation().deviceId == device.deviceId;
                                          });
             if (iterator == m_devices.cend()) {
-            auto connection = std::shared_ptr<DeviceConnection>(new DeviceConnection(),
+                if (m_timerId >= 0) { // 只有在搜索设备的过程中，才加入新设备
-                                                                [](DeviceConnection *self) { self->deleteLater(); });
+                    auto connection = std::shared_ptr<DeviceConnection>(
+                        new DeviceConnection(), [](DeviceConnection *self) { self->deleteLater(); });
                     connect(connection.get(), &DeviceConnection::connected, this, &DeviceListModel::onDeviceConnected);
-            connect(connection.get(), &DeviceConnection::disconnected, this, &DeviceListModel::onDeviceDisconnected);
+                    connect(connection.get(), &DeviceConnection::disconnected, this,
+                            &DeviceListModel::onDeviceDisconnected);
                     connection->connect(device);
                     beginInsertRows(QModelIndex(), m_devices.size(), m_devices.size());
                     m_devices.push_back(connection);
                     endInsertRows();
                 }
-        LOG(info) << "Received datagram from " << datagram.senderAddress().toString().toStdString() << ":"
+            } else {
-                  << datagram.senderPort() << ", Data: " << datagram.data().toStdString();
+                auto info = (*iterator)->infomation();
+                if ((m_timerId < 0) ||
+                    ((info.ip == DeviceConnection::WirelessAddress) && (device.ip != DeviceConnection::WirelessAddress)) ||
+                    ((device.ip != DeviceConnection::WirelessAddress) && (device.ip != info.ip))) {
+                    QList<int> roles;
+                    roles << OnlineStatusRole << IpRole;
+                    int row = std::distance(m_devices.cbegin(), iterator);
+                    emit dataChanged(index(row), index(row), roles);
+                    (*iterator)->connect(device);
+                    LOG(info) << "device: " << device.deviceId.toStdString() << " back online";
+                }
+            }
+        }
+        LOG(info) << datagram.destinationAddress().toString().toStdString() << ":" << datagram.destinationPort()
+                  << " received datagram from " << datagram.senderAddress().toString().toStdString() << ":"
+                  << datagram.senderPort() << ", Data: " << datagram.data().toStdString()
+                  << ", same network: " << isTargetIPInSameNetwork(datagram.senderAddress());
     }
 }
 
@@ -201,12 +258,6 @@ void DeviceListModel::stopSearchDevice() {
         killTimer(m_timerId);
         m_timerId = -1;
     }
-    if (!m_udpSockets.empty()) {
-        for (auto &socket : m_udpSockets) {
-            socket->deleteLater();
-        }
-        m_udpSockets.clear();
-    }
     emit isSearchingChanged();
 }
 

qml/OtaPopup.qml

@@ -45,6 +45,7 @@ Popup {
                 placeholderText: "请选择升级bin文件"
             }
             Button {
+                enabled: otaFinished
                 text: "选择"
                 onClicked: fileDialog.open()
             }
@@ -76,6 +77,7 @@ Popup {
                 Layout.fillWidth: true
             }
             Button {
+                enabled: otaFinished
                 text: "开始"
                 Layout.alignment: Qt.AlignRight
                 onClicked: {
@@ -119,7 +121,10 @@ Popup {
     }
     onVisibleChanged: {
         if(!visible){
+            progressBar.value = 0
             otaMessage.color = "black"
+            progressText.text = "0%"
+            otaMessage.text = "请选择升级文件，点击开始按钮升级模组"
         }
     }
 }