| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef BLUEZ_PERIPHERAL_CONNECTION_MANAGER_P_H |
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| 5 | #define BLUEZ_PERIPHERAL_CONNECTION_MANAGER_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtBluetooth/QBluetoothAddress> |
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| 19 | #include <QtBluetooth/QBluetoothUuid> |
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| 20 | #include <QtCore/QObject> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QBluetoothLocalDevice; |
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| 25 | |
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| 26 | /* |
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| 27 | QtBluezPeripheralConnectionManager determines |
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| 28 | - when remote Gatt client(s) connect and disconnect |
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| 29 | - the remote device details (name, address, mtu) |
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| 30 | |
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| 31 | 'Connected' state is assumed when first client reads a characteristic. |
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| 32 | 'Disconnected' state is assumed when all such clients have disconnected. |
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| 33 | */ |
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| 34 | |
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| 35 | class QtBluezPeripheralConnectionManager : public QObject |
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| 36 | { |
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| 37 | Q_OBJECT |
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| 38 | public: |
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| 39 | QtBluezPeripheralConnectionManager(const QBluetoothAddress& localAddress, |
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| 40 | QObject* parent = nullptr); |
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| 41 | void reset(); |
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| 42 | void disconnectDevices(); |
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| 43 | |
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| 44 | public slots: |
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| 45 | void remoteDeviceAccessEvent(const QString& remoteDeviceObjectPath, quint16 mtu); |
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| 46 | |
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| 47 | signals: |
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| 48 | void connectivityStateChanged(bool connected); |
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| 49 | void remoteDeviceChanged(const QBluetoothAddress& address, const QString& name, quint16 mtu); |
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| 50 | |
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| 51 | private slots: |
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| 52 | void remoteDeviceDisconnected(const QBluetoothAddress& address); |
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| 53 | |
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| 54 | private: |
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| 55 | struct RemoteDeviceDetails { |
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| 56 | QBluetoothAddress address; |
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| 57 | QString name; |
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| 58 | quint16 mtu; |
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| 59 | }; |
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| 60 | bool m_connected{false}; |
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| 61 | QString m_hostAdapterPath; |
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| 62 | QMap<QString, RemoteDeviceDetails> m_clients; |
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| 63 | QBluetoothLocalDevice* m_localDevice; |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | #endif |
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| 69 | |
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