启动、停止Windows服务

#include <windows.h>

BOOL EasyStartService(LPCSTR ServiceName)
{
    SC_HANDLE		hSCManager = NULL;
    SC_HANDLE		hService = NULL;
    SERVICE_STATUS	ServiceStatus;
    BOOL			Ret = FALSE;

    do
    {
        hSCManager = OpenSCManagerA(NULL, NULL, SC_MANAGER_CONNECT);
        if (hSCManager == NULL)
            break;
        hService = OpenServiceA(hSCManager, ServiceName, SERVICE_START | SERVICE_QUERY_STATUS);
        if (hService == NULL)
            break;
        if (StartServiceA(hService, 0, NULL) == FALSE)
            break;
        do 
        {
            if (QueryServiceStatus(hService, &ServiceStatus) == FALSE)
                break;
            if (ServiceStatus.dwCurrentState == SERVICE_RUNNING)
                Ret = TRUE;
        } while (ServiceStatus.dwCurrentState == SERVICE_START_PENDING);
    } while (0);
    if (hService)
        CloseServiceHandle(hService);
    if (hSCManager)
        CloseServiceHandle(hSCManager);
    return Ret;
}

BOOL EasyStopService(LPCSTR ServiceName)
{
    SC_HANDLE		hSCManager = NULL;
    SC_HANDLE		hService = NULL;
    SERVICE_STATUS	ServiceStatus;
    BOOL			Ret = FALSE;

    do
    {
        hSCManager = OpenSCManagerA(NULL, NULL, SC_MANAGER_CONNECT);
        if (hSCManager == NULL)
            break;
        hService = OpenServiceA(hSCManager, ServiceName, SERVICE_STOP | SERVICE_QUERY_STATUS);
        if (hService == NULL)
            break;
        if (ControlService(hService, SERVICE_CONTROL_STOP, &ServiceStatus) == FALSE)
            break;
        if (ServiceStatus.dwCurrentState == SERVICE_STOPPED)
            Ret = TRUE;
        while (ServiceStatus.dwCurrentState == SERVICE_STOP_PENDING)
        {
            if (QueryServiceStatus(hService, &ServiceStatus) == FALSE)
                break;
            if (ServiceStatus.dwCurrentState == SERVICE_STOPPED)
                Ret = TRUE;
        }
    } while (0);
    if (hService)
        CloseServiceHandle(hService);
    if (hSCManager)
        CloseServiceHandle(hSCManager);
    return Ret;
}

VOID StopIIS()
{
    EasyStopService("AppHostSvc");
    EasyStopService("w3logsvc");
    EasyStopService("W3SVC");
    //必须最后结束下面这个服务，否则该服务结束不了
    //WAS服务的显示名称是Windows Process Activation Service
    EasyStopService("WAS");
}

VOID StartIIS()
{
    EasyStartService("AppHostSvc");
    EasyStartService("w3logsvc");
    EasyStartService("W3SVC");
    EasyStartService("WAS");
}