【开源】delphi调用API来实启动/停止/卸载windows服务

阿杰 · 发表于 2009-7-26 14:27:58

建议参考一下Delphi的ScktSrvr原码， $(DELPHI)\Source\Vcl\ScktSrvr.dpr  
-------------------------------------------------------------------------------- windows 系统服务 -------------------------------------------------------------------------------- function StartService(AServName: string): Boolean; //use WinSvc var SCManager, hService: SC_HANDLE; lpServiceArgVectors: PChar; begin SCManager := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS); Result := SCManager <> 0; if Result then try     hService := OpenService(SCManager, PChar(AServName), SERVICE_ALL_ACCESS);     Result := hService <> 0;     if (hService = 0) and (GetLastError = ERROR_SERVICE_DOES_NOT_EXIST) then       Exception.Create('The specified service does not exist');     if hService <> 0 then     try       lpServiceArgVectors := nil;       Result := WinSvc.StartService(hService, 0, PChar(lpServiceArgVectors));       if not Result and (GetLastError = ERROR_SERVICE_ALREADY_RUNNING) then         Result := True;     finally       CloseServiceHandle(hService);     end; finally     CloseServiceHandle(SCManager); end; end;
 function StopService(AServName: string): Boolean; var SCManager, hService: SC_HANDLE; SvcStatus: TServiceStatus; begin SCManager := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS); Result := SCManager <> 0; if Result then try     hService := OpenService(SCManager, PChar(AServName), SERVICE_ALL_ACCESS);     Result := hService <> 0;     if Result then     try //停止并卸载服务;       Result := ControlService(hService, SERVICE_CONTROL_STOP, SvcStatus);       //删除服务，这一句可以不要; //      DeleteService(hService);     finally       CloseServiceHandle(hService);     end; finally     CloseServiceHandle(SCManager); end; end;
 ------------------------------------------------------------------------------------------------------ Others ------------------------------------------------------------------------------------------------------
 uses Winsvc,..,; function RunServies(svr:String):Boolean;//启动某个服务； var schService:SC_HANDLE; schSCManager:SC_HANDLE; ssStatus:TServiceStatus; Argv

Char; begin schSCManager:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS); schService:=OpenService(schSCManager,Pchar(svr),SERVICE_ALL_ACCESS); result := True; try     if StartService(schService,0,Argv) then     begin       while (QueryServiceStatus(schService,ssStatus)) do       begin         Sleep(500);         Application.ProcessMessages;         if ssStatus.dwCurrentState=SERVICE_START_PENDING then           Sleep(500)         else           Break;       end;//while       if ssStatus.dwCurrentState=SERVICE_RUNNING then         result := True       else         result := False;     end     else       result := False; finally     CloseServiceHandle(schService);     CloseServiceHandle(schSCManager); end; end; function StopServies(svr:String):Boolean;//停止某个服务； var schService:SC_HANDLE; schSCManager:SC_HANDLE; ssStatus:TServiceStatus; begin schSCManager:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS); schService:=OpenService(schSCManager,Pchar(svr),SERVICE_ALL_ACCESS); try     if ControlService(schService,SERVICE_CONTROL_STOP,ssStatus) then     begin       Sleep(1000);       while (QueryServiceStatus(schService,ssStatus)) do       begin         Application.ProcessMessages;         if ssStatus.dwCurrentState=SERVICE_STOP_PENDING then           Sleep(1000)         else           break;       end; //while       if ssStatus.dwCurrentState=SERVICE_STOPPED then         result := True       else         result := False; end else     result := False; finally     CloseServiceHandle(schService);     CloseServiceHandle(schSCManager); end; end;
------------------------------------------------------------------------------------------------------ Others ------------------------------------------------------------------------------------------------------

unit Unit1;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls,Winsvc;
type TForm1 = class(TForm) Button1: TButton; Button2: TButton; procedure FormCreate(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private schService:SC_HANDLE; schSCManager:SC_HANDLE; ssStatus:TServiceStatus; { Private declarations } public { Public declarations } end;
var Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject); begin schSCManager:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS); schService:=OpenService(schSCManager,'alerter',SERVICE_ALL_ACCESS); end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin CloseServiceHandle(schService); CloseServiceHandle(schSCManager); end;
procedure TForm1.Button1Click(Sender: TObject); var Argv

Char; begin if StartService(schService,0,Argv) then begin form1.caption:='Start Service Now '; Sleep(1000); while (QueryServiceStatus(schService,ssStatus)) do begin Application.ProcessMessages; if ssStatus.dwCurrentState=SERVICE_START_PENDING then begin form1.caption:=form1.caption+('.'); Sleep(1000); end else break; end; if ssStatus.dwCurrentState=SERVICE_RUNNING then form1.caption:='Service Start Ok' else form1.caption:='Service Start Fail'; end else form1.caption:='Service Start Fail'; end;
procedure TForm1.Button2Click(Sender: TObject); begin if ControlService(schService,SERVICE_CONTROL_STOP,ssStatus) then begin form1.caption:='Stopping Service Now '; Sleep(1000); while (QueryServiceStatus(schService,ssStatus)) do begin Application.ProcessMessages; if ssStatus.dwCurrentState=SERVICE_STOP_PENDING then begin form1.caption:=form1.caption+('.'); Sleep(1000); end else break; end; if ssStatus.dwCurrentState=SERVICE_STOPPED then form1.caption:='Service Stop Ok' else form1.caption:='Service Stop Fail'; end else form1.caption:='Service Stop Fail'; end; end.

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[开源] 【开源】delphi调用API来实启动/停止/卸载windows服务

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