ProviderManager.h

// ProviderManager.h:
// ------------------
//

#ifndef __IPSDKCORE_PROVIDERMANAGER_H__
#define __IPSDKCORE_PROVIDERMANAGER_H__

// suppression warnings
// warning C4275: non dll-interface class 'boost::noncopyable_::noncopyable' used as base for dll-interface class 'ipsdk::core::ProviderManager'
// warning C4251: 'ipsdk::core::ProviderManager::_providerPriorityColl' : class 'std::map<_Kty,_Ty>' needs to have dll-interface to be used by clients of class 'ipsdk::core::ProviderManager'
#pragma warning (push)
#pragma warning (disable : 4275 4251)

#include <IPSDKCore/IPSDKCoreExports.h>
#include <IPSDKCore/Processing/ThreadManager/ThreadManagerTypes.h>
#include <boost/noncopyable.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>

namespace ipsdk {
namespace core {


class IPSDKCORE_API ProviderManager : public boost::noncopyable
{
public:
    ProviderManager();
    ~ProviderManager();
    
// methods
public:
    bool                    isInit() const;

    void                    init();

    void                    addProvider(const ActionProviderPtr& pActionProvider,
                                        bool bPushBack);

    void                    removeProvider(const ActionProviderPtr& pActionProvider);

    void                    askForNewAction(ActionRequestPtr& pActionRequest);

    void                    requestTermination();

    void                    clear();

    const ProviderPriorityColl& getProviderPriorityColl() const;

// attributes
protected:
    ProviderPriorityColl        _providerPriorityColl;

    ipUInt32 volatile           _nbPendingProviders;

    bool volatile               _bTerminateRequested;

    mutable boost::mutex        _mutex;

    boost::condition_variable   _condition;

    bool                        _bInit;
};


inline bool
ProviderManager::isInit() const
{
    return _bInit;
}


} // end of namespace core
} // end of namespace ipsdk

#pragma warning (pop)

#endif // __IPSDKCORE_PROVIDERMANAGER_H__