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/****************************************************************************
**
** 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 "osxbtdeviceinquiry_p.h"
#include "osxbtutility_p.h"
#include <QtCore/qloggingcategory.h>
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
namespace OSXBluetooth {
DeviceInquiryDelegate::~DeviceInquiryDelegate()
{
}
}
QT_END_NAMESPACE
#ifdef QT_NAMESPACE
// We do not want to litter a code with QT_PREPEND_NAMESPACE, right?
using namespace QT_NAMESPACE;
#endif
@implementation QT_MANGLE_NAMESPACE(OSXBTDeviceInquiry)
- (id)initWithDelegate:(OSXBluetooth::DeviceInquiryDelegate *)delegate
{
if (self = [super init]) {
Q_ASSERT_X(delegate, Q_FUNC_INFO, "invalid device inquiry delegate (null)");
m_inquiry = [[IOBluetoothDeviceInquiry inquiryWithDelegate:self] retain];
if (m_inquiry) {
[m_inquiry setInquiryLength:15];
[m_inquiry setUpdateNewDeviceNames:NO];//Useless, disable!
m_delegate = delegate;
} else {
qCCritical(QT_BT_OSX) << "failed to create a device inquiry";
}
m_active = false;
}
return self;
}
- (void)dealloc
{
// Noop if m_inquiry is nil.
[m_inquiry setDelegate:nil];
if (m_active)
[m_inquiry stop];
[m_inquiry release];
[super dealloc];
}
- (bool)isActive
{
return m_active;
}
- (IOReturn)start
{
if (!m_inquiry)
return kIOReturnNoPower;
if (m_active)
return kIOReturnBusy;
m_active = true;
[m_inquiry clearFoundDevices];
const IOReturn result = [m_inquiry start];
if (result != kIOReturnSuccess) {
// QtBluetooth will probably convert an error into UnknownError,
// loosing the actual information.
qCWarning(QT_BT_OSX) << "failed with IOKit error code:" << result;
m_active = false;
}
return result;
}
- (IOReturn)stop
{
if (m_active) {
Q_ASSERT_X(m_inquiry, Q_FUNC_INFO, "active but nil inquiry");
m_active = false;
const IOReturn res = [m_inquiry stop];
if (res != kIOReturnSuccess)
m_active = true;
else
qCDebug(QT_BT_OSX) << "-stop, success (waiting for 'inquiryComplete')";
return res;
}
return kIOReturnSuccess;
}
- (void)deviceInquiryComplete:(IOBluetoothDeviceInquiry *)sender
error:(IOReturn)error aborted:(BOOL)aborted
{
Q_UNUSED(aborted)
if (sender != m_inquiry) // Can never happen in the current version.
return;
m_active = false;
Q_ASSERT_X(m_delegate, Q_FUNC_INFO, "invalid device inquiry delegate (null)");
if (error != kIOReturnSuccess) {
// QtBluetooth has not too many error codes, 'UnknownError' is not really
// useful, report the actual error code here:
qCWarning(QT_BT_OSX) << "IOKit error code: " << error;
m_delegate->error(sender, error);
} else {
m_delegate->inquiryFinished(sender);
}
}
- (void)deviceInquiryDeviceFound:(IOBluetoothDeviceInquiry *)sender
device:(IOBluetoothDevice *)device
{
if (sender != m_inquiry) // Can never happen in the current version.
return;
Q_ASSERT_X(m_delegate, Q_FUNC_INFO, "invalid device inquiry delegate (null)");
m_delegate->deviceFound(sender, device);
}
- (void)deviceInquiryStarted:(IOBluetoothDeviceInquiry *)sender
{
Q_UNUSED(sender)
}
@end
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