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#ifndef QTRPCSERVER_H
#define QTRPCSERVER_H
#include <QObject>
#include <QxtPimpl>
#include <QHash>
#include <ServiceFactory>
#include <QtRpcGlobal>
class QThread;
// class QHash;
class QMutex;
namespace QtRpc
{
class ServerProtocolInstanceBase;
class ServerPrivate;
class ServiceProxy;
/**
This is the main peice of the server side of QtRpc2. This object by itself does virtually nothing, instead you attach listeners and services to it which do most of the work. The only real work this class does is managing all the other classes.
@brief Central server object for use by QtRpc2
@author Brendan Powers <brendan@resara.com>
@author Chris Vickery <chris@resara.com>
*/
class QTRPC2_EXPORT Server : public QObject
{
QXT_DECLARE_PRIVATE(Server);
Q_OBJECT
public:
/**
* This enum represents the different threading models that are available for QtRpc2.
*/
enum ThreadType
{
SingleThread, /**< Single Threaded means that everything on the server will run in the same thread. In almost every case this is the worst model. */
ThreadPool, /**< Thread Pool means that a predefined number of threads will be created at the startup of the server and each connection/service pair is load balanced across them. If this number is not set manually, it defaults to the number of processors + 1. In almost all cases this is the best model. */
ThreadPerInstance, /**< Thread Per Instance means that every single connection/service pair runs in it's own seperate thread. This model is very useful in certain situations, but in most cases is inferior to the ThreadPool model. */
#ifndef Q_OS_WIN32
ProcessPerInstance /**< This threading model actually forks off and execv's for each incoming connection. This makes centralized services that manage other services not work (like LaptopManager etc) */
#endif
};
Server(QObject *parent = 0, ThreadType thread = ThreadPool, int threadCount = -1, bool cleanChildren = false);
~Server();
QThread * requestThread();
template<class Service>
ServiceProxy* registerService(QString name)
{
if (!_serviceFactories.contains(name))
{
_serviceFactories[name] = new ServiceFactory<Service>();
}
_serviceFactories[name]->instance().setServiceName(name);
return &_serviceFactories[name]->instance();
}
ServiceProxy* requestService(QString name, ServerProtocolInstanceBase*);
QString getServiceName(ServiceProxy* service);
ThreadType threadType();
QStringList listServices();
QList<Signature> listFunctions(const QString &service);
QList<Signature> listCallbacks(const QString &service);
QList<Signature> listEvents(const QString &service);
public slots:
void removeService();
private:
QHash<QString, ServiceFactoryParent*> _serviceFactories;
/*
QHash<QString, ServiceProxy *> _services;
QHash<QString, ServiceFactoryParent*> _serviceFactories;
QMutex _servicemutex;
ThreadType _threadType;
QList<int> _threadCount;
QList<QThread*> _threads;
QMutex _threadMutex;
*/
};
}
#endif
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