//服务程序主函数。 

#include "stdafx.h" 

#include "Windows.h" 

#define SZAPPNAME            "serverSample"         //服务程序名 

#define SZSERVICENAME    "serviceSample"        //标识服务的内部名 

    

//内部变量 

bool                                     bDebugServer=false; 

SERVICE_STATUS                            ssStatus; 

SERVICE_STATUS_HANDLE    sshStatusHandle; 

DWORD                                             dwErr=0; 

TCHAR                                             szErr[256]; 

    

//下面的函数由程序实现 

void    WINAPI    Service_Main(DWORD dwArgc, LPTSTR *lpszArgv); 

void    WINAPI    Service_Ctrl(DWORD dwCtrlCode); 

void installService(); 

void removeService(); 

void debugService(int argc,char** argv); 

bool ReportStatusToSCMgr(DWORD dwCurrentState,DWORD dwWin32ExitCode,DWORD dwWaitHint); 

void AddToMessageLog(LPTSTR lpszMsg); 

    

int _tmain(int argc, _TCHAR* argv[]) 

{         

         SERVICE_TABLE_ENTRY dispatchTable[]= 

         { 

                 {TEXT(SZSERVICENAME),(LPSERVICE_MAIN_FUNCTION)Service_Main}, 

                 { NULL,NULL} 

         }; 

         if((argc>1)&&((*argv[1]=='-')||(argv[1]=="/"))) 

         { 

                 if(_stricmp("install",argv[1]+1)==0) 

                 { 

                            installService(); 

                 } 

                 else if(_stricmp("remove",argv[1]+1)==0) 

                 { 

                            removeService(); 

                 } 

                 else if(_stricmp("debug",argv[1]+1)==0) 

                 { 

                            bDebugServer=true; 

                            debugService(argc,argv); 

                 } 

                 else 

                 {                //如果未能和上面的如何参数匹配，则可能是服务控制管理程序来启动该程序。立即调用 

                                     //StartServiceCtrlDispatcher 函数。 

                            printf("%s - install to install the service \n",SZAPPNAME); 

                            printf("%s - remove to remove the service \n",SZAPPNAME); 

                            printf("%s - debug to debug the service \n",SZAPPNAME); 

                            printf("\n StartServiceCtrlDispatcher being called.\n"); 

                            printf("This may take several seconds.Please wait.\n"); 

                            if(!StartServiceCtrlDispatcher(dispatchTable)) 

                                     AddToMessageLog(TEXT("StartServiceCtrlDispatcher failed.")); 

                            else 

                                     AddToMessageLog(TEXT("StartServiceCtrlDispatcher OK.")); 

                 } 

                 exit(0); 

         } 

         return 0; 

}

//服务入口点函数 

void ServiceStart(DWORD dwArgc,LPTSTR* lpszArgv);//具体服务的初始化入口函数 
void    WINAPI    Service_Main(DWORD dwArgc, LPTSTR *lpszArgv) 

{ 

         //注册服务控制处理函数 

         sshStatusHandle=RegisterServiceCtrlHandler(TEXT(SZSERVICENAME),Service_Ctrl); 

         //如果注册失败 

         if(!sshStatusHandle) 

         { 

                 goto cleanup; 

                 return; 

         } 

         //初始化 SERVICE_STATUS 结构中的成员 

         ssStatus.dwServiceType=SERVICE_WIN32_OWN_PROCESS; 

         ssStatus.dwServiceSpecificExitCode=0; 

         //更新服务状态 

         if(!ReportStatusToSCMgr( 

                 SERVICE_START_PENDING,//服务状态，The service is starting. 

                 NO_ERROR,                        //退出码                    

                 3000))                                     //等待时间 

                 goto cleanup;                //更新服务状态失败则转向 cleanup 

         ServiceStart(dwArgc,lpszArgv); 

         return; 

cleanup: 

         //把服务状态更新为 SERVICE_STOPPED，并退出。 

         if(sshStatusHandle) 

                 (void)ReportStatusToSCMgr(SERVICE_STOPPED,dwErr,0); 

}