140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
#ifndef DEVICECONNECTION_H
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#define DEVICECONNECTION_H
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#include "DataStructure.h"
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#include <QFuture>
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#include <QFutureInterface>
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#include <QObject>
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#include <QQmlEngine>
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#include <QTcpSocket>
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#include <queue>
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#include <string_view>
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class NetworkInfomation;
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class DeviceConnection : public QObject {
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Q_OBJECT
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QML_ELEMENT
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QML_UNCREATABLE("Only created in C++...")
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public:
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constexpr static auto WirelessAddress = "192.168.10.2";
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enum Resolution {
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Video_360P = 0,
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Video_720P,
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};
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enum AreaWay {
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Diabled = 0,
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FullArea,
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Quadrangle, // 四边形
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};
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class Infomation {
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public:
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QString deviceId;
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QString softwareVersion;
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QString firmwareVersion;
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QString ip;
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};
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Q_ENUM(AreaWay)
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class Area {
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public:
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QList<QPointF> openDoorArea;
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AreaWay openDoorAreaWay;
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QList<QPointF> shieldedArea;
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bool shieldedAreaEnabled;
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QList<QPointF> antiClipArea;
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bool antiClipAreaEnabled;
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};
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using H264FrameCallback = std::function<void(const char *data, uint32_t size)>;
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explicit DeviceConnection(QObject *parent = nullptr);
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Infomation infomation() const;
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bool isConnected() const;
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void setH264FrameCallback(H264FrameCallback &&callback);
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void connect(const Infomation &infomation);
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void setLiveStreamEnabled(bool enabled);
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NetworkInfomation networkInfomation() const;
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Area area() const;
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void requestOpenDoorArea();
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QFuture<bool> updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points);
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void requestShieldedArea();
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void updateShieldedAreaPoints(bool enabled, const QList<QPointF> &points);
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void requestAntiClipArea();
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void updateAntiClipAreaPoints(bool enabled, const QList<QPointF> &points);
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void requestResolution(Resolution resolution);
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void requestNetworkInfomation();
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QFuture<bool> updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask, const QString &gateway,
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const QString &dns);
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void requestVersion();
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/**
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* @brief 对设备升级OTA,主要有几个步骤
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* 1. 对设备发起OTA请求，等待设备回复 1
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* 2. 发送二进制文件至设备 2-98
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* 3. 对设备发起包检查结果，等待设备回复 99
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* 4. 设备会重启，一直尝试连接设置，直至连接成功 100
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*
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* @param file
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*/
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void requestOta(const QString &firmware, const QString &file);
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signals:
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void connected();
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void disconnected();
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void openDoorAreaChanged(AreaWay way, const QList<QPointF> &points);
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void shieldedAreaChanged(bool enabled, const QList<QPointF> &points);
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void antiClipAreaChanged(bool enabled, const QList<QPointF> &points);
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void networkInfomationChanged(const NetworkInfomation &info);
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void firmwareChanged(const QString &firmware);
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void otaProgressChanged(bool status, int progress, const QString &message);
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protected:
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class Task {
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public:
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QString command;
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std::function<void()> task;
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std::shared_ptr<QTimer> timeoutTimer = nullptr;
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std::shared_ptr<QFutureInterface<bool>> future;
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};
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void onConnected();
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void onDisconnected();
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void onH264ReadyRead();
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void onCommandReadyRead();
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QString handleCommand(const std::string_view &replyText, const Task *task);
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void onErrorOccurred(QAbstractSocket::SocketError socketError);
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void timerEvent(QTimerEvent *event) final;
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void transferBinContent();
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private:
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Infomation m_infomation;
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QTcpSocket *m_commandSocket = nullptr;
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QTcpSocket *m_h264Socket = nullptr;
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bool m_videoEnabled = false;
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bool m_receivedFirstJsonReply = false;
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QByteArray m_commandBuffer;
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QByteArray m_h264Buffer;
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int m_otaProgress = -1;
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std::vector<uint8_t> m_uploadBuffer;
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int m_sendedSize = 0;
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QTimer *m_otaTimer = nullptr; // 检测OTA超时
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H264FrameCallback m_frameCallback;
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std::queue<Task> m_requests;
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int m_timerId = -1;
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int heartbeats = 0;
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Area m_area;
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NetworkInfomation m_networkInfomation;
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QString m_firmware;
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};
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#endif // DEVICECONNECTION_H
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