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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// Service_Object.h
//
// = AUTHOR
// Doug Schmidt
//
// ============================================================================
#if !defined (ACE_SERVICE_OBJECT_H)
#define ACE_SERVICE_OBJECT_H
#include "ace/Shared_Object.h"
#include "ace/Event_Handler.h"
class ACE_Export ACE_Service_Object : public ACE_Event_Handler, public ACE_Shared_Object
// = TITLE
// Provide the abstract base class common to all services
{
public:
// = Initialization and termination methods.
ACE_Service_Object (void);
virtual ~ACE_Service_Object (void);
virtual int suspend (void);
// Temporarily disable a service without removing it completely
virtual int resume (void);
// Re-enable a previously suspended service
};
class ACE_Export ACE_Service_Type
// = TITLE
// Provide the class hierarchy that defines the contents of
// the Service Repository search structure.
{
public:
enum
{
DELETE_OBJ = 1, // Delete the payload object.
DELETE_THIS = 2 // Delete the enclosing object.
};
// = Initialization method.
ACE_Service_Type (const void *object,
const char *s_name,
u_int flags = 0);
// = Pure virtual interface (must be defined by the subclass).
virtual int suspend (void) const = 0;
virtual int resume (void) const = 0;
virtual int init (int argc, char *argv[]) const = 0;
virtual int fini (void) const;
virtual int info (char **str, size_t len) const = 0;
const void *object (void) const;
// The pointer to the service.
const char *name (void) const;
// Get the name of the service.
void name (const char *);
// Set the name of the service.
void dump (void) const;
// Dump the state of an object.
ACE_ALLOC_HOOK_DECLARE;
// Declare the dynamic allocation hooks.
protected:
const char *name_;
// Name of the service.
const void *obj_;
// Pointer to object that implements the service.
u_int flags_;
// Flags that control serivce behavior (particularly deletion).
};
#if defined (__ACE_INLINE__)
#include "ace/Service_Object.i"
#endif /* __ACE_INLINE__ */
#endif /* ACE_SERVICE_OBJECT_H */
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