/**
* Use the DiskArbitration Daemon to inform us of media changes
*/
void MonitorThreadDarwin::run(void)
{
CFDictionaryRef match = kDADiskDescriptionMatchVolumeMountable;
DASessionRef daSession = DASessionCreate(kCFAllocatorDefault);
IOMasterPort(MACH_PORT_NULL, &sMasterPort);
DARegisterDiskAppearedCallback(daSession, match,
diskAppearedCallback, this);
DARegisterDiskDisappearedCallback(daSession, match,
diskDisappearedCallback, this);
DARegisterDiskDescriptionChangedCallback(daSession, match,
kDADiskDescriptionWatchVolumeName,
diskChangedCallback, this);
DASessionScheduleWithRunLoop(daSession,
CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
// Nice and simple, as long as our monitor is valid and active,
// loop and let daSession check the devices.
while (m_Monitor && m_Monitor->IsActive())
{
// Run the run loop for interval (milliseconds) - this will
// handle any disk arbitration appeared/dissappeared events
CFRunLoopRunInMode(kCFRunLoopDefaultMode,
(float) m_Interval / 1000.0f, false );
}
DAUnregisterCallback(daSession, (void(*))diskChangedCallback, this);
DAUnregisterCallback(daSession, (void(*))diskDisappearedCallback, this);
DAUnregisterCallback(daSession, (void(*))diskAppearedCallback, this);
CFRelease(daSession);
}
DiskArbitrationDispatcher::DiskArbitrationDispatcher() :
m_impl(new Impl)
{
m_impl->session = DASessionCreate(kCFAllocatorDefault);
DARegisterDiskAppearedCallback(m_impl->session, nullptr, [](DADiskRef disk, void * ctx)
{ static_cast<DiskArbitrationDispatcher*>(ctx)->diskAppeared(disk); }, this);
DARegisterDiskDisappearedCallback(m_impl->session, nullptr, [](DADiskRef disk, void * ctx)
{ static_cast<DiskArbitrationDispatcher*>(ctx)->diskDisappeared(disk); }, this);
}
bool QDeviceWatcherPrivate::init()
{
//get sDevices
//FSGetVolumeInfo()
mSession = DASessionCreate(kCFAllocatorDefault);
DARegisterDiskAppearedCallback(mSession, NULL, onDiskAppear, this);
DARegisterDiskDisappearedCallback(mSession, NULL, onDiskDisappear, this);
}
__private_extern__ void ExternalMedia_prime(void)
{
gExternalMediaSet = CFSetCreateMutable(0, 0, &kCFTypeSetCallBacks);
if (!gExternalMediaSet)
return;
gDASession = DASessionCreate(0);
DARegisterDiskAppearedCallback(gDASession, kDADiskDescriptionMatchVolumeMountable, _DiskAppeared, NULL);
DARegisterDiskDisappearedCallback(gDASession, kDADiskDescriptionMatchVolumeMountable, _DiskDisappeared, NULL);
DASessionScheduleWithRunLoop(gDASession, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
}
void DiskArbitrationEventPublisher::restart() {
if (run_loop_ == nullptr) {
return;
}
stop();
WriteLock lock(mutex_);
session_ = DASessionCreate(kCFAllocatorDefault);
DARegisterDiskAppearedCallback(
session_,
nullptr,
DiskArbitrationEventPublisher::DiskAppearedCallback,
nullptr);
DARegisterDiskDisappearedCallback(
session_,
nullptr,
DiskArbitrationEventPublisher::DiskDisappearedCallback,
nullptr);
DASessionScheduleWithRunLoop(session_, run_loop_, kCFRunLoopDefaultMode);
}
