std::list<Device*>& DiskDeviceClass::Refresh()
{
SP_DEVINFO_DATA enumData;
enumData.cbSize = sizeof(SP_DEVINFO_DATA);
CString enumPath = _T("");
std::map<CString, SP_DEVINFO_DATA> enumDevInfo;
//remove _devices first
// std::list<Device*>::iterator removeDev;
// for ( removeDev = _devices.begin(); removeDev != _devices.end(); ++removeDev )
// {
// delete *removeDev;
// _devices.erase(removeDev);
// }
GetDevInfoSet();
for (int index=0; /*no condition*/; ++index)
{
if ( EnumDeviceInterfaceDetails(index, enumPath, &enumData) != ERROR_SUCCESS )
break; // Enum() will return ERROR_NO_MORE_ITEMS when done.
enumPath.Replace(_T("\\??"), _T("\\\\."));
enumPath.Replace(_T("\\\\?"), _T("\\\\."));
enumDevInfo[enumPath] = enumData;
} // end for(all Disks in system)
DestroyDevInfoSet();
/*
std::list<Device*>::iterator myDev;
std::list<std::list<Device*>::iterator> removeList;
std::map<CString, SP_DEVINFO_DATA>::iterator enumDevData;
// loop through my list of disks
for ( myDev = _devices.begin(); myDev != _devices.end(); ++myDev )
{
enumDevData = enumDevInfo.find((*myDev)->_path.get());
if ( enumDevData != enumDevInfo.end() )
{
// myDev is currently present in the system,
// take it out of the enum list and check my next dev.
enumDevInfo.erase(enumDevData);
}
else
{
// my dev is not present in the system and needs to be removed from my dev list.
removeList.push_back(myDev);
}
}
// remove my devices that are not in the system
std::list<Device*>::iterator removeDev;
while ( removeList.size() > 0 )
{
removeDev = removeList.back();
removeList.pop_back();
delete *removeDev;
_devices.erase(removeDev);
}
*/
std::list<Device*>::iterator myDev;
std::map<CString, SP_DEVINFO_DATA>::iterator enumDevData;
// loop through my list of disks
for ( myDev = _devices.begin(); myDev != _devices.end(); ++myDev )
{
enumDevData = enumDevInfo.find((*myDev)->_path.get());
if ( enumDevData != enumDevInfo.end() )
{
// myDev is currently present in the system,
// take it out of the enum list and check my next dev.
enumDevInfo.erase(enumDevData);
}
}
// if there are any devices in the system that are not in my list, create them
// std::map<CString, SP_DEVINFO_DATA>::iterator enumDevData;
for ( enumDevData = enumDevInfo.begin(); enumDevData != enumDevInfo.end(); ++enumDevData )
{
Device* pDevice = CreateDevice(this, (*enumDevData).second, (*enumDevData).first);
if ( pDevice && pDevice->IsUsb() )
{
pthread_mutex_lock(devicesMutex);// , INFINITE);
pDevice->_hubIndex.get();
_devices.push_back(pDevice);
pthread_mutex_unlock(devicesMutex);
}
}
return _devices;
}
