CServerHlpr 静态类

// ServiceHlpr.cpp: implementation of the ServiceHlpr class. // ////////////////////////////////////////////////////////////////////// #include "stdafx.h" #include "ServiceHlpr.h" #include <winsvc.h> #pragma comment(lib,"advapi32.lib") #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// ServiceHlpr::ServiceHlpr() { } ServiceHlpr::~ServiceHlpr() { } /* 1:SERVICE_STOPPED The service is not running. 2:SERVICE_START_PENDING The service is starting. 3:SERVICE_STOP_PENDING The service is stopping. 4:SERVICE_RUNNING The service is running. 5:SERVICE_CONTINUE_PENDING The service continue is pending. 6:SERVICE_PAUSE_PENDING The service pause is pending. 7:SERVICE_PAUSED The service is paused. */ DWORD ServiceHlpr::QueryStats(LPCTSTR pszName) { SC_HANDLE schSCManager = ::OpenSCManager(NULL,NULL,SC_MANAGER_ENUMERATE_SERVICE); if( schSCManager == NULL ) return 8; SC_HANDLE schService = ::OpenService(schSCManager,pszName,SERVICE_QUERY_STATUS); if(schService == NULL) { ::CloseServiceHandle(schSCManager); return 9; } SERVICE_STATUS ssStatus; BOOL bRet = ::QueryServiceStatus(schService, &ssStatus); ::CloseServiceHandle(schService); ::CloseServiceHandle(schSCManager); if(bRet) return ssStatus.dwCurrentState; return 10; } //-- Ret 4==RUNNING:OK --- DWORD ServiceHlpr::Start(LPCTSTR pszName) { if(QueryStats(pszName) == SERVICE_RUNNING) return 0; SC_HANDLE schSCManager = ::OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS); if( schSCManager == NULL ) return 8; SC_HANDLE schService = ::OpenService(schSCManager,pszName,SERVICE_ALL_ACCESS); if( schService== NULL ) { ::CloseServiceHandle(schSCManager); return 9; } SERVICE_STATUS ssStatus; BOOL bRet = ::StartService(schService, 0, 0); if(bRet) { Sleep(1000); while( ::QueryServiceStatus(schService, &ssStatus)) { if(ssStatus.dwCurrentState == SERVICE_START_PENDING ) Sleep(1000); else break; } if(ssStatus.dwCurrentState != SERVICE_RUNNING) bRet = FALSE; } ::CloseServiceHandle(schService); ::CloseServiceHandle(schSCManager); if(bRet) return ssStatus.dwCurrentState; return 10; } //-- Ret 1==SERVICE_STOPPED:OK --- DWORD ServiceHlpr::Stop(LPCTSTR pszName) { if(QueryStats(pszName) == SERVICE_STOPPED) return 0; SC_HANDLE schSCManager = ::OpenSCManager(NULL,NULL,SC_MANAGER_ALL_ACCESS); if( schSCManager == NULL ) return 8; SC_HANDLE schService = ::OpenService(schSCManager,pszName,SERVICE_ALL_ACCESS); if( schService== NULL ) { ::CloseServiceHandle(schSCManager); return 9; } SERVICE_STATUS ssStatus; BOOL bRet = ControlService(schService,SERVICE_CONTROL_STOP,&ssStatus); if(bRet) { if(ssStatus.dwCurrentState == SERVICE_STOP_PENDING) { Sleep(1000); while( ::QueryServiceStatus(schService, &ssStatus)) { if(ssStatus.dwCurrentState == SERVICE_START_PENDING ) Sleep(1000); else break; } } if(ssStatus.dwCurrentState != SERVICE_STOPPED) bRet = FALSE; } ::CloseServiceHandle(schService); ::CloseServiceHandle(schSCManager); if(bRet) return ssStatus.dwCurrentState; return 10; } DWORD ServiceHlpr::QueryPath(LPCTSTR pszName,LPTSTR pszPathName,DWORD nSize) { SC_HANDLE schSCManager = ::OpenSCManager(NULL,NULL,SC_MANAGER_ENUMERATE_SERVICE); if( schSCManager == NULL ) return 8; SC_HANDLE schService = ::OpenService(schSCManager,pszName,SERVICE_QUERY_CONFIG); if(schService == NULL) { ::CloseServiceHandle(schSCManager); return 9; } LPQUERY_SERVICE_CONFIG lpqsc= (LPQUERY_SERVICE_CONFIG) LocalAlloc(LPTR,4096); DWORD deByteNeed = 0; BOOL bRet = ::QueryServiceConfig(schService, lpqsc,4096,&deByteNeed); if(bRet) strcpy(pszPathName,lpqsc->lpBinaryPathName); LocalFree(lpqsc); ::CloseServiceHandle(schService); ::CloseServiceHandle(schSCManager); if(bRet) return 0; return 10; }