TaskExplorer/TaskExplorer/API/SystemAPI.cpp at master · imhugy/TaskExplorer · GitHub

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#include "stdafx.h"

#include "SystemAPI.h"

#include "../../MiscHelpers/Common/Settings.h"

#include "../../MiscHelpers/Common/Xml.h"

#ifdef WIN32

#include "Windows/WindowsAPI.h"

#else

#include "Linux/LinuxAPI.h"

#endif

CSystemAPI* theAPI = NULL;

int _QHostAddress_type = qRegisterMetaType<QHostAddress>("QHostAddress");

int _QSet_qquint64ype = qRegisterMetaType<QSet<quint64>>("QSet<quint64>");

int _QSet_QString_type = qRegisterMetaType<QSet<QString>>("QSet<QString>");

// When running this in a separate thread, QObject parent must be NULL

CSystemAPI::CSystemAPI(QObject *parent)

{

m_PackageCount = 0;

m_NumaCount = 0;

m_CoreCount = 0;

m_CpuCount = 0;

m_CpuBaseClock = 0;

m_CpuCurrentClock = 0;

m_CpuStatsDPCUsage = 0;

m_InstalledMemory = 0;

m_AvailableMemory = 0;

m_CommitedMemory = 0;

m_CommitedMemoryPeak = 0;

m_MemoryLimit = 0;

m_SwapedOutMemory = 0;

m_TotalSwapMemory = 0;

m_PagedPool = 0;

m_PersistentPagedPool = 0;

m_NonPagedPool = 0;

m_PhysicalUsed = 0;

m_CacheMemory = 0;

m_KernelMemory = 0;

m_DriverMemory = 0;

m_ReservedMemory = 0;

m_TotalProcesses = 0;

m_TotalThreads = 0;

m_TotalHandles = 0;

m_HardwareChangePending = false;

m_FileListUpdateWatcher = NULL;

LoadPersistentPresets();

QThread *pThread = new QThread();

this->moveToThread(pThread);

pThread->start();

}

CSystemAPI::~CSystemAPI()

{

StorePersistentPresets();

this->thread()->quit();

/*if (m_FileListUpdateWatcher)

m_FileListUpdateWatcher->isRunning();*/

theAPI = NULL;

}

void CSystemAPI::InitAPI()

{

#ifdef WIN32

theAPI = new CWindowsAPI();

#else

theAPI = new CLinuxAPI();

#endif

QMetaObject::invokeMethod(theAPI, "Init", Qt::BlockingQueuedConnection);

}

/*void CSystemAPI::UpdateStats()

{

QWriteLocker Locker(&m_StatsMutex);

m_Stats.UpdateStats();

}*/

QMap<quint64, CProcessPtr> CSystemAPI::GetProcessList()

{

QReadLocker Locker(&m_ProcessMutex);

return m_ProcessList;

}

CProcessPtr CSystemAPI::GetProcessByID(quint64 ProcessId, bool bAddIfNew)

{

QReadLocker Locker(&m_ProcessMutex);

return m_ProcessList.value(ProcessId);

}

QMultiMap<quint64, CSocketPtr> CSystemAPI::GetSocketList()

{

QReadLocker Locker(&m_SocketMutex);

return m_SocketList;

}

QMap<quint64, CHandlePtr> CSystemAPI::GetOpenFilesList()

{

QReadLocker Locker(&m_OpenFilesMutex);

return m_OpenFilesList;

}

QMap<QString, CServicePtr> CSystemAPI::GetServiceList()

{

QReadLocker Locker(&m_ServiceMutex);

return m_ServiceList;

}

CServicePtr CSystemAPI::GetService(const QString& Name)

{

QReadLocker Locker(&m_ServiceMutex);

return m_ServiceList.value(Name.toLower());

}

QMap<QString, CDriverPtr> CSystemAPI::GetDriverList()

{

QReadLocker Locker(&m_DriverMutex);

return m_DriverList;

}

void CSystemAPI::AddThread(CThreadPtr pThread)

{

QWriteLocker Locker(&m_ProcessMutex);

m_ThreadMap.insert(pThread->GetThreadId(), pThread);

}

void CSystemAPI::ClearThread(quint64 ThreadId)

{

QWriteLocker Locker(&m_ProcessMutex);

m_ThreadMap.remove(ThreadId);

}

CThreadPtr CSystemAPI::GetThreadByID(quint64 ThreadId)

{

QReadLocker Locker(&m_ProcessMutex);

return m_ThreadMap.value(ThreadId);

}

CProcessPtr CSystemAPI::GetProcessByThreadID(quint64 ThreadId)

{

CThreadPtr pThread = GetThreadByID(ThreadId);

if (pThread.isNull())

return CProcessPtr();

return GetProcessByID(pThread->GetProcessId());

}

bool CSystemAPI::UpdateOpenFileListAsync(CSystemAPI* This)

{

return This->UpdateOpenFileList();

}

bool CSystemAPI::UpdateOpenFileListAsync()

{

if (m_FileListUpdateWatcher)

return false;

m_FileListUpdateWatcher = new QFutureWatcher<bool>();

connect(m_FileListUpdateWatcher, SIGNAL(finished()), this, SLOT(OnOpenFilesUpdated()));

m_FileListUpdateWatcher->setFuture(QtConcurrent::run([this] (){

return CSystemAPI::UpdateOpenFileListAsync(this);

}));

return true;

}

void CSystemAPI::OnOpenFilesUpdated()

{

m_FileListUpdateWatcher->deleteLater();

m_FileListUpdateWatcher = NULL;

}

void CSystemAPI::NotifyHardwareChanged()

{

if(!m_HardwareChangePending)

{

m_HardwareChangePending = true;

QTimer::singleShot(100,this,SLOT(OnHardwareChanged())); // OnHardwareChanged must first do m_HardwareChangePending = false;

}

void CSystemAPI::LoadPersistentPresets()

{

QWriteLocker Locker(&m_PersistentMutex);

m_PersistentPresets.clear();

QVariantList Programs = CXml::Read(theConf->GetConfigDir() + "/Processes.xml").toList();

foreach(const QVariant vMap, Programs)

{

CPersistentPresetPtr pPreset = CPersistentPresetPtr(new CPersistentPreset());

if(pPreset->Load(vMap.toMap()))

m_PersistentPresets.insert(pPreset->GetPattern().toLower(), pPreset);

}

void CSystemAPI::StorePersistentPresets()

{

QReadLocker Locker(&m_PersistentMutex);

QVariantList Programs;

foreach(const CPersistentPresetPtr& pPreset, m_PersistentPresets)

Programs.append(pPreset->Store());

CXml::Write(Programs, theConf->GetConfigDir() + "/Processes.xml");

}

void CSystemAPI::SetPersistentPresets(const QList<CPersistentPresetDataPtr>& PersistentPreset)

{

QWriteLocker Locker(&m_PersistentMutex);

QMap<QString, CPersistentPresetPtr> OldPreset = m_PersistentPresets;

foreach(const CPersistentPresetDataPtr& Preset, PersistentPreset)

{

CPersistentPresetPtr pPreset = OldPreset.take(Preset->sPattern.toLower());

if (pPreset.isNull()) {

pPreset = CPersistentPresetPtr(new CPersistentPreset());

m_PersistentPresets.insert(Preset->sPattern.toLower(), pPreset);

}

pPreset->SetData(Preset);

}

foreach(const QString& key, OldPreset.keys())

m_PersistentPresets.remove(key);

QTimer::singleShot(0,this,SLOT(ApplyPersistentPresets()));

}

void CSystemAPI::ApplyPersistentPresets()

{

StorePersistentPresets();

foreach(const CProcessPtr& pProcess, theAPI->GetProcessList())

pProcess->UpdatePresets();

}

QList<CPersistentPresetDataPtr> CSystemAPI::GetPersistentPresets() const

{

QReadLocker Locker(&m_PersistentMutex);

QList<CPersistentPresetDataPtr> Presets;

foreach(const CPersistentPresetPtr& pPreset, m_PersistentPresets)

Presets.append(pPreset->GetData());

return Presets;

}

CPersistentPresetPtr CSystemAPI::FindPersistentPreset(const QString& FileName, const QString& CommandLine)

{

QReadLocker Locker(&m_PersistentMutex);

CPersistentPresetPtr FoundPreset;

foreach(const CPersistentPresetPtr& pPreset, m_PersistentPresets)

{

if(!FoundPreset.isNull() && FoundPreset->GetPattern().length() > pPreset->GetPattern().length())

continue; // pick the most exact match

if (pPreset->Test(FileName, CommandLine))

FoundPreset = pPreset;

}

return FoundPreset;

}

bool CSystemAPI::AddPersistentPreset(const QString& FileName)

{

QWriteLocker Locker(&m_PersistentMutex);

if(m_PersistentPresets.contains(FileName.toLower()))

return false;

CPersistentPresetPtr pPreset = CPersistentPresetPtr(new CPersistentPreset(FileName));

m_PersistentPresets.insert(FileName.toLower(), pPreset);

QTimer::singleShot(0,this,SLOT(ApplyPersistentPresets()));

return true;

}

bool CSystemAPI::RemovePersistentPreset(const QString& FileName)

{

QWriteLocker Locker(&m_PersistentMutex);

return m_PersistentPresets.remove(FileName.toLower()) != 0;

}

TaskExplorer/TaskExplorer/API/SystemAPI.cpp at master · imhugy/TaskExplorer · GitHub

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