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BUG#: 7609
TITLE: Pluggable Provider Managers

DESCRIPTION:
ProviderManagers are now detected dynamically, instead of a hard-coded
list of ProviderManagers.

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#ifndef Pegasus_ProviderManager_h
#define Pegasus_ProviderManager_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/PegasusVersion.h>
#include <Pegasus/Common/CIMMessage.h>

#include <Pegasus/ProviderManager2/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

typedef void (*PEGASUS_INDICATION_CALLBACK_T)(
    CIMProcessIndicationRequestMessage*);

typedef void (*PEGASUS_RESPONSE_CHUNK_CALLBACK_T)(
    CIMRequestMessage* request, CIMResponseMessage* response);

class PEGASUS_PPM_LINKAGE ProviderManager
{
public:
    ProviderManager();
    virtual ~ProviderManager();

    virtual Message* processMessage(Message* message) = 0;

    virtual Boolean hasActiveProviders() = 0;
    virtual void unloadIdleProviders() = 0;
    static String _resolvePhysicalName(String physicalName);

    /**
        Sets the callback function to which indications generated by this
        ProviderManager should be forwarded for processing.
     */
    virtual void setIndicationCallback(
        PEGASUS_INDICATION_CALLBACK_T indicationCallback);

    /**
        Sets the callback function to which response chunks generated by this
        ProviderManager should be forwarded for processing.
     */
    virtual void setResponseChunkCallback(
        PEGASUS_RESPONSE_CHUNK_CALLBACK_T responseChunkCallback);

    virtual Boolean supportsRemoteNameSpaces() { return false; }

    /**
        Sets the SubscriptionInitComplete flag indicating whether the Indication
        Service has completed its initialization.
     */
    virtual void setSubscriptionInitComplete(Boolean subscriptionInitComplete);

protected:
    PEGASUS_INDICATION_CALLBACK_T _indicationCallback;
    PEGASUS_RESPONSE_CHUNK_CALLBACK_T _responseChunkCallback;

    /**
        Indicates whether the Indication Service has completed initialization.

        For more information, please see the description of the
        ProviderManagerRouter::_subscriptionInitComplete member variable.
     */
    Boolean _subscriptionInitComplete;

    // ingredients for CIMOMHandle (binary message handler, repository, etc.)
};

PEGASUS_NAMESPACE_END

#define PEGASUS_GET_VERSION_FUNC \
extern "C" PEGASUS_EXPORT Uint32 getPegasusVersion() \
{ \
    return PEGASUS_VERSION_NUMBER;  \
}

#endif