133 lines
3.6 KiB
C++
Executable File
133 lines
3.6 KiB
C++
Executable File
#include "XNServiceManager.h"
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#include "XNServiceManager_p.h"
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#include "XNServiceObject.h"
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#include <QLibrary>
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#include <QMetaType>
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#include <QObject>
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XNServiceManager::XNServiceManager(QObject *parent)
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: XNBaseFrameObject(*new XNServiceManagerPrivate(this), parent)
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{
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setUniqueId(4);
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setObjectName("XNServiceManager");
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Q_D(XNServiceManager);
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d->ServiceIDAssigned.resize(10000, false);
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}
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XNServiceManager::~XNServiceManager()
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{
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}
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XNServiceManager::XNServiceManager(XNServiceManagerPrivate &dd, QObject *parent)
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: XNBaseFrameObject(dd, parent)
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{
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}
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void XNServiceManager::OnInitialize()
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{
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Q_D(XNServiceManager);
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LOG_INFO("XNServiceManager Initialize Success!");
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d->_status = XNFrameObjectStatus::Initialized;
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emit Initialize();
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}
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void XNServiceManager::OnPrepareForExecute()
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{
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Q_D(XNServiceManager);
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d->_status = XNFrameObjectStatus::Ready;
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LOG_INFO("XNServiceManager is prepared!");
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emit PrepareForExecute();
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}
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void XNServiceManager::OnLoadService(const QString &servicePath, const QString &serviceName)
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{
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Q_D(XNServiceManager);
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QLibrary lib(servicePath);
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if (lib.load()) {
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typedef void (*InitialServiceFunc)();
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QString initialServiceName = "Initial" + serviceName;
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InitialServiceFunc initialService =
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(InitialServiceFunc)lib.resolve(initialServiceName.toUtf8().constData());
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if (initialService) {
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initialService();
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QMetaType metaType = QMetaType::fromName(serviceName.toUtf8().constData());
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if (metaType.isValid()) {
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QObject *obj = static_cast<QObject *>(metaType.create());
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if (obj) {
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XNServiceObject *service = qobject_cast<XNServiceObject *>(obj);
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if (service) {
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quint32 serviceID = RegisterService();
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if (serviceID == 0) {
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LOG_WARNING("0x2174 Assign Service ID Failed, Service ID is used up!");
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delete obj;
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return;
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}
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service->setParent(this);
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service->setObjectName(serviceName);
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service->setUniqueId(serviceID);
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QString configFilePath =
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QFileInfo(servicePath).absolutePath() + "/" + serviceName + ".scfg";
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service->SetXmlPath(configFilePath);
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connect(this, &XNServiceManager::PrepareForExecute, service,
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&XNServiceObject::OnPrepareForExecute);
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service->OnInitialize();
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} else {
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LOG_WARNING("0x2175 Service %1 Instantiation Failed, Not a subclass of "
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"XNServiceObject!",
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serviceName);
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delete obj;
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return;
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}
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} else {
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LOG_WARNING(
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"0x2176 Service %1 Instantiation Failed, Not a subclass of QObject!",
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serviceName);
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delete obj;
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return;
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}
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} else {
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LOG_WARNING("0x2173 Service %1 Not found in dynamic link library %2!", serviceName,
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servicePath);
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return;
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}
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} else {
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LOG_WARNING("0x2177 Service %1 Initialization Failed, Function InitialService Not "
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"Found!",
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serviceName);
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return;
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}
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} else {
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LOG_WARNING("0x2172 Service %1 Dynamic link library loading failed! Error: %2", serviceName,
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lib.errorString());
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}
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}
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XNServiceObject *XNServiceManager::GetService(quint32 serviceID)
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{
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Q_D(XNServiceManager);
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if (d->ServiceIDAssigned[serviceID - 20000]) {
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QList<XNServiceObject *> serviceList = findChildren<XNServiceObject *>();
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for (auto &service : serviceList) {
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if (service->getUniqueId() == serviceID)
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return service;
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}
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return nullptr;
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} else
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return nullptr;
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}
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quint32 XNServiceManager::RegisterService()
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{
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Q_D(XNServiceManager);
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// 从20000～29999的编号中分配ID
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for (int i = 0; i < 10000; i++) {
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if (d->ServiceIDAssigned[i])
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continue;
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else {
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d->ServiceIDAssigned[i] = true;
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return i + 20000;
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}
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}
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return 0;
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}
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