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Diffstat (limited to 'src/bluetooth/qbluetoothdevicediscoveryagent_ios.mm')
| -rw-r--r-- | src/bluetooth/qbluetoothdevicediscoveryagent_ios.mm | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/src/bluetooth/qbluetoothdevicediscoveryagent_ios.mm b/src/bluetooth/qbluetoothdevicediscoveryagent_ios.mm deleted file mode 100644 index 059f244d..00000000 --- a/src/bluetooth/qbluetoothdevicediscoveryagent_ios.mm +++ /dev/null @@ -1,458 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtBluetooth module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qbluetoothdevicediscoveryagent.h" -#include "osx/osxbtledeviceinquiry_p.h" -#include "qbluetoothlocaldevice.h" -#include "qbluetoothdeviceinfo.h" -#include "osx/osxbtnotifier_p.h" -#include "osx/osxbtutility_p.h" -#include "osx/uistrings_p.h" -#include "qbluetoothuuid.h" - -#include <QtCore/qloggingcategory.h> -#include <QtCore/qobject.h> -#include <QtCore/qglobal.h> -#include <QtCore/qstring.h> -#include <QtCore/qdebug.h> -#include <QtCore/qlist.h> - -#include <CoreBluetooth/CoreBluetooth.h> - -QT_BEGIN_NAMESPACE - -namespace -{ - -void registerQDeviceDiscoveryMetaType() -{ - static bool initDone = false; - if (!initDone) { - qRegisterMetaType<QBluetoothDeviceInfo>(); - qRegisterMetaType<QBluetoothDeviceDiscoveryAgent::Error>(); - initDone = true; - } -} - -}//namespace - -class QBluetoothDeviceDiscoveryAgentPrivate : public QObject -{ - friend class QBluetoothDeviceDiscoveryAgent; - -public: - QBluetoothDeviceDiscoveryAgentPrivate(const QBluetoothAddress &address, - QBluetoothDeviceDiscoveryAgent *q); - virtual ~QBluetoothDeviceDiscoveryAgentPrivate(); - - bool isActive() const; - - void start(QBluetoothDeviceDiscoveryAgent::DiscoveryMethods m); - void stop(); - -private: - using LEDeviceInquiryObjC = QT_MANGLE_NAMESPACE(OSXBTLEDeviceInquiry); - - void LEinquiryError(QBluetoothDeviceDiscoveryAgent::Error error); - void LEnotSupported(); - void LEdeviceFound(const QBluetoothDeviceInfo &info); - void LEinquiryFinished(); - - void setError(QBluetoothDeviceDiscoveryAgent::Error, const QString &text = QString()); - - QBluetoothDeviceDiscoveryAgent *q_ptr; - - QBluetoothDeviceDiscoveryAgent::Error lastError; - QString errorString; - - QBluetoothDeviceDiscoveryAgent::InquiryType inquiryType; - - using LEDeviceInquiry = OSXBluetooth::ObjCScopedPointer<LEDeviceInquiryObjC>; - LEDeviceInquiry inquiryLE; - - using DevicesList = QList<QBluetoothDeviceInfo>; - DevicesList discoveredDevices; - - bool startPending; - bool stopPending; - - int lowEnergySearchTimeout; -}; - -QBluetoothDeviceDiscoveryAgentPrivate::QBluetoothDeviceDiscoveryAgentPrivate(const QBluetoothAddress &adapter, - QBluetoothDeviceDiscoveryAgent *q) : - q_ptr(q), - lastError(QBluetoothDeviceDiscoveryAgent::NoError), - inquiryType(QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry), - startPending(false), - stopPending(false), - lowEnergySearchTimeout(OSXBluetooth::defaultLEScanTimeoutMS) -{ - Q_UNUSED(adapter); - - registerQDeviceDiscoveryMetaType(); - Q_ASSERT_X(q != nullptr, Q_FUNC_INFO, "invalid q_ptr (null)"); -} - -QBluetoothDeviceDiscoveryAgentPrivate::~QBluetoothDeviceDiscoveryAgentPrivate() -{ - if (inquiryLE) { - // We want the LE scan to stop as soon as possible. - if (dispatch_queue_t leQueue = OSXBluetooth::qt_LE_queue()) { - // Local variable to be retained ... - LEDeviceInquiryObjC *inq = inquiryLE.data(); - dispatch_sync(leQueue, ^{ - [inq stop]; - }); - } - } -} - -bool QBluetoothDeviceDiscoveryAgentPrivate::isActive() const -{ - if (startPending) - return true; - if (stopPending) - return false; - - return inquiryLE; -} - -void QBluetoothDeviceDiscoveryAgentPrivate::start(QBluetoothDeviceDiscoveryAgent::DiscoveryMethods /*methods*/) -{ - Q_ASSERT_X(!isActive(), Q_FUNC_INFO, "called on active device discovery agent"); - - if (stopPending) { - startPending = true; - return; - } - - using namespace OSXBluetooth; - - QScopedPointer<LECBManagerNotifier> notifier(new LECBManagerNotifier); - // Connections: - using ErrMemFunPtr = void (LECBManagerNotifier::*)(QBluetoothDeviceDiscoveryAgent::Error); - notifier->connect(notifier.data(), ErrMemFunPtr(&LECBManagerNotifier::CBManagerError), - this, &QBluetoothDeviceDiscoveryAgentPrivate::LEinquiryError); - notifier->connect(notifier.data(), &LECBManagerNotifier::LEnotSupported, - this, &QBluetoothDeviceDiscoveryAgentPrivate::LEnotSupported); - notifier->connect(notifier.data(), &LECBManagerNotifier::discoveryFinished, - this, &QBluetoothDeviceDiscoveryAgentPrivate::LEinquiryFinished); - notifier->connect(notifier.data(), &LECBManagerNotifier::deviceDiscovered, - this, &QBluetoothDeviceDiscoveryAgentPrivate::LEdeviceFound); - - inquiryLE.reset([[LEDeviceInquiryObjC alloc] initWithNotifier:notifier.data()]); - if (inquiryLE) - notifier.take(); // Whatever happens next, inquiryLE is already the owner ... - - dispatch_queue_t leQueue(qt_LE_queue()); - if (!leQueue || !inquiryLE) { - setError(QBluetoothDeviceDiscoveryAgent::UnknownError, - QCoreApplication::translate(DEV_DISCOVERY, DD_NOT_STARTED)); - emit q_ptr->error(lastError); - return; - } - - discoveredDevices.clear(); - setError(QBluetoothDeviceDiscoveryAgent::NoError); - - // Create a local variable - to have a strong referece in a block. - LEDeviceInquiryObjC *inq = inquiryLE.data(); - dispatch_async(leQueue, ^{ - [inq startWithTimeout:lowEnergySearchTimeout]; - }); -} - -void QBluetoothDeviceDiscoveryAgentPrivate::stop() -{ - Q_ASSERT_X(isActive(), Q_FUNC_INFO, "called whithout active inquiry"); - - startPending = false; - stopPending = true; - - dispatch_queue_t leQueue(OSXBluetooth::qt_LE_queue()); - Q_ASSERT(leQueue); - - setError(QBluetoothDeviceDiscoveryAgent::NoError); - - // Create a local variable - to have a strong referece in a block. - LEDeviceInquiryObjC *inq = inquiryLE.data(); - dispatch_sync(leQueue, ^{ - [inq stop]; - }); - // We consider LE scan to be stopped immediately and - // do not care about this LEDeviceInquiry object anymore. - LEinquiryFinished(); -} - -void QBluetoothDeviceDiscoveryAgentPrivate::LEinquiryError(QBluetoothDeviceDiscoveryAgent::Error error) -{ - // At the moment the only error reported by osxbtledeviceinquiry - // can be 'powered off' error, it happens - // after the LE scan started (so we have LE support and this is - // a real PoweredOffError). - Q_ASSERT_X(error == QBluetoothDeviceDiscoveryAgent::PoweredOffError, - Q_FUNC_INFO, "unexpected error"); - - inquiryLE.reset(); - - startPending = false; - stopPending = false; - setError(error); - emit q_ptr->error(lastError); -} - -void QBluetoothDeviceDiscoveryAgentPrivate::LEnotSupported() -{ - inquiryLE.reset(); - - startPending = false; - stopPending = false; - setError(QBluetoothDeviceDiscoveryAgent::UnsupportedPlatformError); - emit q_ptr->error(lastError); -} - -void QBluetoothDeviceDiscoveryAgentPrivate::LEdeviceFound(const QBluetoothDeviceInfo &newDeviceInfo) -{ - // Update, append or discard. - for (int i = 0, e = discoveredDevices.size(); i < e; ++i) { - if (discoveredDevices[i].deviceUuid() == newDeviceInfo.deviceUuid()) { - QBluetoothDeviceInfo::Fields updatedFields = QBluetoothDeviceInfo::Field::None; - if (discoveredDevices[i].rssi() != newDeviceInfo.rssi()) { - qCDebug(QT_BT_OSX) << "Updating RSSI for" << newDeviceInfo.address() - << newDeviceInfo.rssi(); - discoveredDevices[i].setRssi(newDeviceInfo.rssi()); - updatedFields.setFlag(QBluetoothDeviceInfo::Field::RSSI); - } - - if (discoveredDevices[i].manufacturerData() != newDeviceInfo.manufacturerData()) { - qCDebug(QT_BT_OSX) << "Updating manufacturer data for" << newDeviceInfo.address(); - const QVector<quint16> keys = newDeviceInfo.manufacturerIds(); - for (auto key: keys) - discoveredDevices[i].setManufacturerData(key, newDeviceInfo.manufacturerData(key)); - updatedFields.setFlag(QBluetoothDeviceInfo::Field::ManufacturerData); - } - - if (lowEnergySearchTimeout > 0) { - if (discoveredDevices[i] != newDeviceInfo) { - discoveredDevices.replace(i, newDeviceInfo); - emit q_ptr->deviceDiscovered(newDeviceInfo); - } else { - if (!updatedFields.testFlag(QBluetoothDeviceInfo::Field::None)) - emit q_ptr->deviceUpdated(discoveredDevices[i], updatedFields); - } - - return; - } - - discoveredDevices.replace(i, newDeviceInfo); - emit q_ptr->deviceDiscovered(newDeviceInfo); - - if (!updatedFields.testFlag(QBluetoothDeviceInfo::Field::None)) - emit q_ptr->deviceUpdated(discoveredDevices[i], updatedFields); - - return; - } - } - - discoveredDevices.append(newDeviceInfo); - emit q_ptr->deviceDiscovered(newDeviceInfo); -} - -void QBluetoothDeviceDiscoveryAgentPrivate::LEinquiryFinished() -{ - inquiryLE.reset(); - - if (stopPending && !startPending) { - stopPending = false; - emit q_ptr->canceled(); - } else if (startPending) { - startPending = false; - stopPending = false; - // always the same method for start() on iOS - // classic search not supported - start(QBluetoothDeviceDiscoveryAgent::LowEnergyMethod); - } else { - emit q_ptr->finished(); - } -} - -void QBluetoothDeviceDiscoveryAgentPrivate::setError(QBluetoothDeviceDiscoveryAgent::Error error, - const QString &text) -{ - lastError = error; - - if (text.length() > 0) { - errorString = text; - } else { - switch (lastError) { - case QBluetoothDeviceDiscoveryAgent::NoError: - errorString = QString(); - break; - case QBluetoothDeviceDiscoveryAgent::PoweredOffError: - errorString = QCoreApplication::translate(DEV_DISCOVERY, DD_POWERED_OFF); - break; - case QBluetoothDeviceDiscoveryAgent::InvalidBluetoothAdapterError: - errorString = QCoreApplication::translate(DEV_DISCOVERY, DD_INVALID_ADAPTER); - break; - case QBluetoothDeviceDiscoveryAgent::InputOutputError: - errorString = QCoreApplication::translate(DEV_DISCOVERY, DD_IO); - break; - case QBluetoothDeviceDiscoveryAgent::UnsupportedPlatformError: - errorString = QCoreApplication::translate(DEV_DISCOVERY, DD_NOTSUPPORTED); - break; - case QBluetoothDeviceDiscoveryAgent::UnknownError: - default: - errorString = QCoreApplication::translate(DEV_DISCOVERY, DD_UNKNOWN_ERROR); - } - } -} - -QBluetoothDeviceDiscoveryAgent::QBluetoothDeviceDiscoveryAgent(QObject *parent) : - QObject(parent), - d_ptr(new QBluetoothDeviceDiscoveryAgentPrivate(QBluetoothAddress(), this)) -{ -} - -QBluetoothDeviceDiscoveryAgent::QBluetoothDeviceDiscoveryAgent( - const QBluetoothAddress &deviceAdapter, QObject *parent) : - QObject(parent), - d_ptr(new QBluetoothDeviceDiscoveryAgentPrivate(deviceAdapter, this)) -{ - if (!deviceAdapter.isNull()) { - qCWarning(QT_BT_OSX) << "local device address is " - "not available, provided address is ignored"; - d_ptr->setError(InvalidBluetoothAdapterError); - } -} - -QBluetoothDeviceDiscoveryAgent::~QBluetoothDeviceDiscoveryAgent() -{ - delete d_ptr; -} - -QBluetoothDeviceDiscoveryAgent::InquiryType QBluetoothDeviceDiscoveryAgent::inquiryType() const -{ - return d_ptr->inquiryType; -} - -void QBluetoothDeviceDiscoveryAgent::setInquiryType(QBluetoothDeviceDiscoveryAgent::InquiryType type) -{ - d_ptr->inquiryType = type; -} - -QList<QBluetoothDeviceInfo> QBluetoothDeviceDiscoveryAgent::discoveredDevices() const -{ - return d_ptr->discoveredDevices; -} - -QBluetoothDeviceDiscoveryAgent::DiscoveryMethods QBluetoothDeviceDiscoveryAgent::supportedDiscoveryMethods() -{ - return LowEnergyMethod; -} - -void QBluetoothDeviceDiscoveryAgent::start() -{ - if (d_ptr->lastError != InvalidBluetoothAdapterError) { - if (!isActive()) - d_ptr->start(supportedDiscoveryMethods()); - else - qCDebug(QT_BT_OSX) << "already started"; - } -} - -void QBluetoothDeviceDiscoveryAgent::start(DiscoveryMethods methods) -{ - if (methods == NoMethod) - return; - - DiscoveryMethods supported = - QBluetoothDeviceDiscoveryAgent::supportedDiscoveryMethods(); - - if (!((supported & methods) == methods)) { - d_ptr->lastError = UnsupportedDiscoveryMethod; - d_ptr->errorString = QBluetoothDeviceDiscoveryAgent::tr("One or more device discovery methods " - "are not supported on this platform"); - emit error(d_ptr->lastError); - return; - } - - if (!isActive() && d_ptr->lastError != InvalidBluetoothAdapterError) - d_ptr->start(methods); -} - -void QBluetoothDeviceDiscoveryAgent::stop() -{ - if (isActive() && d_ptr->lastError != InvalidBluetoothAdapterError) - d_ptr->stop(); -} - -bool QBluetoothDeviceDiscoveryAgent::isActive() const -{ - return d_ptr->isActive(); -} - -QBluetoothDeviceDiscoveryAgent::Error QBluetoothDeviceDiscoveryAgent::error() const -{ - return d_ptr->lastError; -} - -QString QBluetoothDeviceDiscoveryAgent::errorString() const -{ - return d_ptr->errorString; -} - -int QBluetoothDeviceDiscoveryAgent::lowEnergyDiscoveryTimeout() const -{ - return d_ptr->lowEnergySearchTimeout; -} - -void QBluetoothDeviceDiscoveryAgent::setLowEnergyDiscoveryTimeout(int timeout) -{ - // cannot deliberately turn it off - if (timeout < 0) { - qCDebug(QT_BT_OSX) << "The Bluetooth Low Energy device discovery timeout cannot be negative."; - return; - } - - d_ptr->lowEnergySearchTimeout = timeout; - return; -} - -QT_END_NAMESPACE |