关于windows服务启动的有关问题,请问
关于windows服务启动的问题,请教
- C/C++ code
void Help()
{
printf("\t-install 安装windows服务\n");
printf("\t-uninstall 删除windows服务\n");
printf("\t-start 启动windows服务\n");
printf("\t-stop 停止windows服务\n");
}
int main( int argc, char* argv[] )
{
Init();
dwThreadID = ::GetCurrentThreadId();
SERVICE_TABLE_ENTRY st[] =
{
{ szServiceName, (LPSERVICE_MAIN_FUNCTION)ServiceMain },
{ NULL, NULL }
};
LPSTR lpCmdLine = argv[1];
if ( argc == 2 )
{
BOOL bRet;
if (stricmp(lpCmdLine, "-install") == 0)
{
bRet = InstallService();
if ( bRet == TRUE )
{
Log( "Install service %s success", szServiceName );
}else
{
Log( "Install service %s failed", szServiceName );
}
}
else if (stricmp(lpCmdLine, "-uninstall") == 0)
{
bRet = UninstallService();
if ( bRet == TRUE )
{
Log( "Uninstall service %s success", szServiceName);
}else
{
Log( "Uninstall service %s failed[%d]", szServiceName,GetLastError());
}
}else if (stricmp(lpCmdLine, "-start") == 0)
{
bRet = ServiceCtrlStart();
if ( bRet == TRUE )
{
Log( "Start service %s success", szServiceName );
}else
{
Log( "Start service %s failed[%d]", szServiceName,GetLastError());
}
}else if (stricmp(lpCmdLine, "-stop") == 0)
{
bRet = ServiceCtrlStop();
if ( bRet == TRUE )
{
Log( "Stop service %s success", szServiceName );
}else
{
Log( "Stop service %s failed[%d]", szServiceName,GetLastError());
}
}
else
{
Help();
}
}else
{
if (!::StartServiceCtrlDispatcher(st))
{
Help();
}
}
return 0;
}
//初始化相关结构
void Init()
{
hServiceStatus = NULL;
status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
status.dwCurrentState = SERVICE_STOPPED;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
status.dwWin32ExitCode = 0;
status.dwServiceSpecificExitCode = 0;
status.dwCheckPoint = 0;
status.dwWaitHint = 0;
}
//服务主线程函数，既用户选择开启服务时调用的函数
void WINAPI ServiceMain()
{
// Register the control request handler
status.dwCurrentState = SERVICE_START_PENDING;
status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
Log(_T("ServiceMain"));
//注册服务控制
hServiceStatus = RegisterServiceCtrlHandler(szServiceName, ServiceStrl);
if (hServiceStatus == NULL)
{
Log(_T("Handler not installed"));
return;
}
SetServiceStatus(hServiceStatus, &status);
////如下代码可以为启动服务前的准备工作
hEvent = ::CreateEvent( NULL, TRUE, FALSE, NULL );
if ( hEvent == NULL )
{
status.dwCurrentState = SERVICE_STOPPED;
SetServiceStatus(hServiceStatus, &status);
Log(_T("Failure to start service[%d]"),GetLastError());
return;
}
//更改服务状态为启动
status.dwWin32ExitCode = S_OK;
status.dwCheckPoint = 0;
status.dwWaitHint = 0;
status.dwCurrentState = SERVICE_RUNNING;
SetServiceStatus(hServiceStatus, &status);
//等待用户选择停止服务，
//当然你也可以把你的服务代码用线程来执行，
//此时这里只需等待线程结束既可。
while ( WaitForSingleObject( hEvent, 1000 ) != WAIT_OBJECT_0 )
{
//模拟服务的运行，应用时将主要任务放于此即可
Log(_T("Service runing..."));
WorkFun();
}
//停止服务
status.dwCurrentState = SERVICE_STOPPED;
SetServiceStatus(hServiceStatus, &status);
Log(_T("Service stopped"));
}
//服务控制函数
void WINAPI ServiceStrl(DWORD dwOpcode)
{
switch (dwOpcode)
{
case SERVICE_CONTROL_STOP:
status.dwCurrentState = SERVICE_STOP_PENDING;
SetServiceStatus(hServiceStatus, &status);
//告诉服务线程停止工作
::SetEvent( hEvent );
Log(_T("want to stopped Service"));
break;
case SERVICE_CONTROL_PAUSE:
break;
case SERVICE_CONTROL_CONTINUE:
break;
case SERVICE_CONTROL_INTERROGATE:
break;
case SERVICE_CONTROL_SHUTDOWN:
break;
default:
Log(_T("Bad service request"));
}
}
//判断服务是否已安装
BOOL IsServiceInstalled()
{
BOOL bResult = FALSE;
//打开服务控制管理器
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM != NULL)
{
//打开服务
SC_HANDLE hService = ::OpenService(hSCM, szServiceName, SERVICE_QUERY_CONFIG);
if (hService != NULL)
{
bResult = TRUE;
::CloseServiceHandle(hService);
}
::CloseServiceHandle(hSCM);
}
return bResult;
}
//安装服务
BOOL InstallService()
{
if (IsServiceInstalled())
return TRUE;
//打开服务控制管理器
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM == NULL)
{
return FALSE;
}
// Get the executable file path
TCHAR szFilePath[MAX_PATH];
::GetModuleFileName(NULL, szFilePath, MAX_PATH);
//创建服务
SC_HANDLE hService = ::CreateService(
hSCM,
szServiceName,
szServiceName,
SERVICE_ALL_ACCESS,
SERVICE_WIN32_OWN_PROCESS,
SERVICE_AUTO_START, //如果为SERVICE_DEMAND_START则表示此服务需手工启动
SERVICE_ERROR_NORMAL,
szFilePath,
NULL,
NULL,
_T(""),
NULL,
NULL);
if (hService == NULL)
{
::CloseServiceHandle(hSCM);
return FALSE;
}
::CloseServiceHandle(hService);
::CloseServiceHandle(hSCM);
return TRUE;
}
//删除服务
BOOL UninstallService()
{
if (!IsServiceInstalled())
return TRUE;
SC_HANDLE hSCM = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hSCM == NULL)
{
return FALSE;
}
SC_HANDLE hService = ::OpenService(hSCM, szServiceName, SERVICE_STOP | DELETE);
if (hService == NULL)
{
::CloseServiceHandle(hSCM);
return FALSE;
}
SERVICE_STATUS status;
::ControlService(hService, SERVICE_CONTROL_STOP, &status);
//删除服务
BOOL bDelete = ::DeleteService(hService);
::CloseServiceHandle(hService);
::CloseServiceHandle(hSCM);
if (bDelete)
return TRUE;
Log(_T("Service could not be deleted[%d]"),GetLastError());
return FALSE;
}
//开启服务
BOOL ServiceCtrlStart()
{
BOOL bRet;
SC_HANDLE hSCM;
SC_HANDLE hService;
hSCM=OpenSCManager(NULL,NULL,SC_MANAGER_CONNECT);
if (hSCM!=NULL)
{
hService=OpenService( hSCM, szServiceName, SERVICE_START);
if (hService!=NULL)
{
//开始Service
bRet = StartService(hService,0,NULL);
CloseServiceHandle(hService);
}else
{
bRet = FALSE;
}
CloseServiceHandle(hSCM);
}else
{
bRet = FALSE;
}
return bRet;
}
//停止服务
BOOL ServiceCtrlStop()
{
BOOL bRet;
SC_HANDLE hSCM;
SC_HANDLE hService;
SERVICE_STATUS ServiceStatus;
hSCM=OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
if (hSCM!=NULL)
{
hService=OpenService( hSCM, szServiceName, SERVICE_STOP|SERVICE_QUERY_STATUS );
if (hService!=NULL)
{
QueryServiceStatus( hService, &ServiceStatus );
if (ServiceStatus.dwCurrentState == SERVICE_RUNNING)
{
bRet = ControlService( hService, SERVICE_CONTROL_STOP, &ServiceStatus );
}else
{
bRet = FALSE;
}
CloseServiceHandle( hService );
}else
{
bRet = FALSE;
}
CloseServiceHandle( hSCM );
}else
{
bRet = FALSE;
}
return bRet;
}
int WorkFun()
{
//workiing
return 0;
}