Windows service monitoring and operation related

The code implements the functions of deleting the service, starting the service, stopping the service, detecting whether the service is running, and whether the service exists:

#pragma once#include <Windows.h> #include <tchar.h>//Delete Service/* Returns: 1: Indicates success 0: Open failed-1: Indicates open Scmanager failed */int DeleteService (Lpcwstr ssname) {Sc_handle schandle = OpenSCManager (Null,null,sc_manager_connect); Sc_handle Hsev = null;if (schandle! = NULL) {Hsev = OpenService (schandle,ssname,service_all_access); Service_status mss;if (Hsev! = NULL) {queryservicestatus (HSEV,&AMP;MSS); if (mss.dwcurrentstate! = service_running) { ControlService (HSEV,SERVICE_CONTROL_STOP,&AMP;MSS);D eleteservice (Hsev);} Closeservicehandle (Hsev);} else {closeservicehandle (schandle); return 0;} Closeservicehandle (Schandle);} Elsereturn-1;return 1;} Start the KH client service void StartService (Lpcwstr ssname) {Sc_handle schandle = OpenSCManager (Null,null,sc_manager_connect); Sc_handle HSCV = null;if (schandle! = null) {HSCV = OpenService (Schandle,ssname,service_start); if (HSCV! = null) {BOOL ISSUC ESS = StartService (hscv,0,null);D Word err = 0;if (issucess = = 0) {err = GetLastError ();} Closeservicehandle (HSCV);} Closeservicehandle (Schandle);}} Stop the KH Client serviceservice void StopService (Lpcwstr ssname) {Sc_handle schandle = OpenSCManager (Null,null,sc_manager_connect); Sc_handle Hsev = null;if (schandle! = NULL) {Hsev = OpenService (schandle,ssname,service_all_access); Service_status mss;if (Hsev! = NULL) {queryservicestatus (HSEV,&AMP;MSS); if (mss.dwcurrentstate = = service_running) { ControlService (HSEV,SERVICE_CONTROL_STOP,&AMP;MSS); Closeservicehandle (Hsev);}} Closeservicehandle (Schandle);}} BOOL Issvsruning (LPCWSTR ssname) {BOOL ret = FALSE; Sc_handle Schandle = OpenSCManager (Null,null,sc_manager_connect); Sc_handle Hsev = null;if (schandle! = NULL) {Hsev = OpenService (schandle,ssname,service_all_access); Service_status mss;if (Hsev! = NULL) {queryservicestatus (HSEV,&AMP;MSS); if (mss.dwcurrentstate = = service_running) {RET = TRUE; Closeservicehandle (Hsev);}} Closeservicehandle (Schandle);} return ret;} BOOL Issvsexist (LPCWSTR ssname) {BOOL ret = FALSE; Sc_handle Schandle = OpenSCManager (Null,null,sc_manager_connect); Sc_handle Hsev = null;if (schandle! = NULL) {Hsev = OpenservicE (schandle,ssname,service_all_access);D Word err = GetLastError (); if (err = = error_service_does_not_exist) {ret = FALSE;} Else{ret = TRUE;} if (Hsev! = NULL) {closeservicehandle (Hsev); Closeservicehandle (Schandle);}} return ret;}

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Windows service monitoring and operation related