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#ifndef WINSERVICE_H
#define WINSERVICE_H
/*
*
* Windows Service related functions declaration
* By Raju Krishanppa(raju_krishnappa@yahoo.com)
*
*/
#ifdef __cplusplus
extern "C"
{
#endif /* */
/*
* Define Constants for Register, De-register , Run As service or Console mode
*/
#define REGISTER_SERVICE 0
#define UN_REGISTER_SERVICE 1
#define RUN_AS_SERVICE 2
#define RUN_AS_CONSOLE 3
/*
* Error levels returned when registering or unregistering the service
*/
#define SERVICE_ERROR_NONE 0
#define SERVICE_ERROR_SCM_OPEN 1 /* Can not open SCM */
#define SERVICE_ERROR_CREATE_SERVICE 2 /* Can not create service */
#define SERVICE_ERROR_CREATE_REGISTRY_ENTRIES 3 /* Can not create registry entries */
#define SERVICE_ERROR_OPEN_SERVICE 4 /* Can not open service (service does not exist) */
/*
* Define Message catalog ID
* MessageId: DISPLAY_MSG
* MessageText: %1.
*/
#define DISPLAY_MSG 0x00000064L
/*
* Hint Value to SCM to wait before sending successive commands to service
*/
#define SCM_WAIT_INTERVAL 7000
/*
* Define Generic String Size, to hold Error or Information
*/
#define MAX_STR_SIZE 1024
/*
* Delcare Global variables, which are visible to other modules
*/
extern BOOL g_fRunningAsService;
/*
* Input parameter structure to thread
*/
typedef struct _InputParams
{
DWORD Argc;
LPTSTR *Argv;
} InputParams;
/*
* Define Service Related functions
*/
/*
* To register application as windows service with SCM
*/
int RegisterService (LPCTSTR lpszServiceName,
LPCTSTR lpszServiceDisplayName,
LPCTSTR lpszServiceDescription, InputParams * StartUpArg, int quiet);
/*
* To unregister service
*/
int UnregisterService (LPCTSTR lpszServiceName, int quiet);
/*
* To parse command line for startup option
*/
INT ParseCmdLineForServiceOption (INT argc, TCHAR * argv[], int *quiet);
/*
* To write to windows event log
*/
VOID WriteToEventLog (WORD wType, LPCTSTR pszFormat, ...);
/*
* To display generic windows error
*/
VOID DisplayError (LPCTSTR pszTitle, int quite);
/*
* Service Main function, Which will spawn a thread, and calls the
* Service run part
*/
VOID WINAPI ServiceMain (DWORD argc, LPTSTR argv[]);
/*
* To start Service
*/
BOOL RunAsService (INT (*ServiceFunction) (INT, LPTSTR *));
/*
* Call back function to process SCM Requests
*/
VOID WINAPI ControlHandler (DWORD dwControl);
/*
* To Stop the service
*/
VOID ProcessServiceStop (VOID);
/*
* To Pause service
*/
VOID ProcessServicePause (VOID);
/*
* To Continue paused service
*/
VOID ProcessServiceContinue (VOID);
/*
* To send Current Service status to SCM when INTERROGATE command is sent
*/
VOID ProcessServiceInterrogate (VOID);
/*
* To allocate and Set security descriptor
*/
BOOL SetSimpleSecurityAttributes (SECURITY_ATTRIBUTES * pSecurityAttr);
/*
* To free Security Descriptor
*/
VOID FreeSecurityAttributes (SECURITY_ATTRIBUTES * pSecurityAttr);
/*
* TheadFunction - To spawan as thread - Invokes registered service function
*/
unsigned WINAPI ThreadFunction (LPVOID lpParam);
/*
* Service STOP function registration with this framewrok
* * this function must be invoked before calling RunAsService
*/
VOID RegisterStopFunction (VOID (*StopFunc) (VOID));
#ifdef __cplusplus
}
#endif /* */
#endif /* WINSERVICE_H */
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