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| // MyNewService.cpp : définit le point d'entrée pour l'application console.
//
#include "stdafx.h"
#include <Winsvc.h>
#include "MyNewService.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// Seul et unique objet application
CWinApp theApp;
using namespace std;
BOOL SendStatusToSCM(DWORD dwCurrentState,
DWORD dwWin32ExitCode,
DWORD dwServiceSpecificExitCode,
DWORD dwCheckPoint,
DWORD dwWaitHint);
TCHAR SERVICE_NAME[]= TEXT( "MyNewService" );
HANDLE hTerminateEvent=NULL;
HANDLE hTerminateThread=NULL;
HANDLE ThreadHandle = NULL;
SERVICE_STATUS_HANDLE ServiceStatusHandle;
BOOL bPauseService=FALSE;
BOOL bRunningService=FALSE;
// ------------------------------------------------------
void ErrorHandler(const char *s,DWORD err)
{
cout << s << endl;
cout << "Erreur Numéro: " << err << endl;
ExitProcess(err);
}
// ------------------------------------------------------
DWORD ServiceThread(LPDWORD param)
{
while(1)
{
if(::WaitForSingleObject(hTerminateThread, 0) == WAIT_OBJECT_0)
{
// signale l'objet event d'attente et sort.
::SetEvent(hTerminateEvent);
return 0;
}
// placer le code de votre service ici
_sleep(5000); // juste pour l'exemple.
}
return 0;
}
// ------------------------------------------------------
BOOL InitService()
{
DWORD id=0;
ThreadHandle = CreateThread(0,0,(LPTHREAD_START_ROUTINE)ServiceThread,NULL,0,&id);
if(ThreadHandle==0)
{
if(ServiceStatusHandle) SendStatusToSCM(SERVICE_STOPPED,0,0,0,0);
if(hTerminateEvent) CloseHandle(hTerminateEvent);
if(hTerminateThread) CloseHandle(hTerminateThread);
ErrorHandler("Erreur sur la mise en place du service",0);
return FALSE;
}
bRunningService=TRUE;
return TRUE;
}
// ------------------------------------------------------
void ResumeService()
{
bPauseService = FALSE;
ResumeThread(ThreadHandle);
}
// ------------------------------------------------------
void PauseService()
{
bPauseService = TRUE;
SuspendThread(ThreadHandle);
}
// ------------------------------------------------------
void StopService()
{
bRunningService=FALSE;
SetEvent(hTerminateThread);
}
// ------------------------------------------------------
BOOL SendStatusToSCM(DWORD dwCurrentState,
DWORD dwWin32ExitCode,
DWORD dwServiceSpecificExitCode,
DWORD dwCheckPoint,
DWORD dwWaitHint)
{
BOOL bSuccess;
SERVICE_STATUS ServiceStatus;
ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
ServiceStatus.dwCurrentState= dwCurrentState;
ServiceStatus.dwControlsAccepted=0;
if(dwCurrentState != SERVICE_START_PENDING)
ServiceStatus.dwControlsAccepted= SERVICE_ACCEPT_STOP |
SERVICE_ACCEPT_SHUTDOWN|
SERVICE_ACCEPT_PAUSE_CONTINUE;
ServiceStatus.dwWin32ExitCode=ERROR_SERVICE_SPECIFIC_ERROR;
if(!dwServiceSpecificExitCode) ServiceStatus.dwWin32ExitCode=dwWin32ExitCode;
ServiceStatus.dwServiceSpecificExitCode=dwServiceSpecificExitCode;
ServiceStatus.dwCheckPoint = dwCheckPoint;
ServiceStatus.dwWaitHint = dwWaitHint;
bSuccess = SetServiceStatus(ServiceStatusHandle,&ServiceStatus);
if(!bSuccess) StopService();
return bSuccess;
}
// ------------------------------------------------------
void ServiceCtrlHandler(DWORD controlCode)
{
DWORD currentState= 0;
BOOL bSuccess;
switch(controlCode)
{
case SERVICE_CONTROL_STOP:
currentState= SERVICE_STOP_PENDING;
bSuccess= SendStatusToSCM(SERVICE_STOP_PENDING,NO_ERROR,0,1,5000);
StopService();
return;
case SERVICE_CONTROL_PAUSE:
if(bRunningService && !bPauseService)
{
bSuccess= SendStatusToSCM(SERVICE_PAUSE_PENDING,NO_ERROR,0,1,1000);
PauseService();
currentState= SERVICE_PAUSED;
}
break;
case SERVICE_CONTROL_CONTINUE:
if(bRunningService && bPauseService)
{
bSuccess= SendStatusToSCM(SERVICE_CONTINUE_PENDING,NO_ERROR,0,1,1000);
ResumeService();
currentState= SERVICE_RUNNING;
}
break;
case SERVICE_CONTROL_INTERROGATE:break;
case SERVICE_CONTROL_SHUTDOWN:return;
default:break;
}
SendStatusToSCM(currentState,NO_ERROR,0,0,0);
}
// ------------------------------------------------------
void Terminate(DWORD error)
{
if(ServiceStatusHandle) SendStatusToSCM(SERVICE_STOPPED,error,0,0,0);
if(ThreadHandle) CloseHandle(ThreadHandle);
if(hTerminateEvent) CloseHandle(hTerminateEvent);
if(hTerminateThread) CloseHandle(hTerminateThread);
}
// ------------------------------------------------------
void AddService()
{
SC_HANDLE newService,scm;
CString strPath;
char szFilename[255];
GetModuleFileNameA(NULL,szFilename,sizeof(szFilename));
strPath=szFilename;
scm= OpenSCManager(0,0,SC_MANAGER_CREATE_SERVICE);
if(!scm) ErrorHandler("Dans OpenScManager",GetLastError());
newService= CreateService(scm,SERVICE_NAME,
SERVICE_NAME,
SERVICE_ALL_ACCESS,
SERVICE_WIN32_OWN_PROCESS,
SERVICE_DEMAND_START,
SERVICE_ERROR_NORMAL,
strPath,
0,0,0,0,0);
if(!newService)ErrorHandler("Dans CreateService",GetLastError());
else cout << "Service " << SERVICE_NAME << " Installé\n";
}
// ------------------------------------------------------
void DeleteService()
{
SC_HANDLE newService,scm;
CString strPath;
char szFilename[255];
GetModuleFileNameA(NULL,szFilename,sizeof(szFilename));
strPath=szFilename;
scm= OpenSCManager(0,0,SC_MANAGER_ALL_ACCESS);
if(!scm) ErrorHandler("Dans OpenScManager",GetLastError());
newService=OpenService(scm,SERVICE_NAME,SERVICE_ALL_ACCESS| DELETE);
if(newService)DeleteService(newService);
if(!newService)ErrorHandler("Dans DeleteService",GetLastError());
else cout << "Service "<< SERVICE_NAME << " Supprimé\n";
}
// ------------------------------------------------------
void ServiceMain(DWORD argc,LPTSTR *argv)
{
BOOL bSuccess;
ServiceStatusHandle = RegisterServiceCtrlHandler(SERVICE_NAME,(LPHANDLER_FUNCTION)ServiceCtrlHandler);
if(!ServiceStatusHandle)
{
Terminate(GetLastError());
return;
}
bSuccess= SendStatusToSCM(SERVICE_START_PENDING,NO_ERROR,0,1,5000);
if(!bSuccess)
{
Terminate(GetLastError());
return;
}
hTerminateEvent = CreateEvent(0,TRUE,FALSE,0);
if(!hTerminateEvent)
{
Terminate(GetLastError());
return;
}
hTerminateThread = CreateEvent(0,TRUE,FALSE,0);
if(!hTerminateThread)
{
Terminate(GetLastError());
return;
}
bSuccess= SendStatusToSCM(SERVICE_START_PENDING,NO_ERROR,0,2,1000);
if(!bSuccess)
{
Terminate(GetLastError());
return;
}
bSuccess = InitService();
if(!bSuccess)
{
Terminate(GetLastError());
return;
}
bSuccess= SendStatusToSCM(SERVICE_RUNNING,NO_ERROR,0,0,0);
if(!bSuccess)
{
Terminate(GetLastError());
return;
}
WaitForSingleObject(hTerminateEvent,INFINITE);
Terminate(0);
}
//------------------------------------------------------------------------------------------
//int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
SERVICE_TABLE_ENTRY serviceTable[]=
{
{SERVICE_NAME,(LPSERVICE_MAIN_FUNCTION)ServiceMain},
{NULL , NULL}
};
// initialize MFC and print and error on failure
if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
{
// TODO: change error code to suit your needs
ErrorHandler("Fatal Error: MFC initialization failed",0);
return 1;
}
#ifdef _DEBUG
hTerminateEvent = CreateEvent(0,TRUE,FALSE,0);
hTerminateThread = CreateEvent(0,TRUE,FALSE,0);
DWORD id=0;
ThreadHandle = CreateThread(0,0,(LPTHREAD_START_ROUTINE)ServiceThread,NULL,0,&id);
WaitForSingleObject(hTerminateEvent,INFINITE);
ServiceStatusHandle=NULL;
Terminate(0);
return 0;
#else
CString strCmdLine;
if(argc>1) strCmdLine=argv[1];
strCmdLine.MakeUpper();
if(strCmdLine=="INSTALL")
{
AddService();
return 0;
}
if(strCmdLine=="DELETE")
{
DeleteService();
return 0;
}
BOOL bSuccess;
bSuccess= StartServiceCtrlDispatcher(serviceTable);
if(!bSuccess) ErrorHandler("Dans StartServiceCtrlDispatcher",GetLastError());
return bSuccess;
#endif
} |
