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[hathor]

CaptureConsoleOutput

Delphi-Quellcode:

procedure CaptureConsoleOutput(const ACommand, AParameters: String; AMemo: TMemo);
const CReadBuffer = 2400;
var
   saSecurity: TSecurityAttributes;
   hRead: THandle;
   hWrite: THandle;
   suiStartup: TStartupInfo;
   piProcess: TProcessInformation;
   pBuffer: array[0..CReadBuffer] of ANSIChar;
   dRead: DWord;
   dRunning: DWord;
begin
   saSecurity.nLength := SizeOf(TSecurityAttributes);
   saSecurity.bInheritHandle := True;
   saSecurity.lpSecurityDescriptor := nil;

   if CreatePipe(hRead, hWrite, @saSecurity, 0) then
   begin
     FillChar(suiStartup, SizeOf(TStartupInfo), #0);
     suiStartup.cb := SizeOf(TStartupInfo);
     suiStartup.hStdInput := hRead;
     suiStartup.hStdOutput := hWrite;
     suiStartup.hStdError := hWrite;
     suiStartup.dwFlags := STARTF_USESTDHANDLES or STARTF_USESHOWWINDOW;
     suiStartup.wShowWindow := SW_HIDE;

     if CreateProcess(nil, PChar(ACommand + ' ' + AParameters), @saSecurity,
       @saSecurity, True, NORMAL_PRIORITY_CLASS, nil, nil, suiStartup, piProcess)
       then
     begin
       repeat
         dRunning  := WaitForSingleObject(piProcess.hProcess, 100);
         Application.ProcessMessages();
         repeat
           dRead := 0;
           ReadFile(hRead, pBuffer[0], CReadBuffer, dRead, nil);
           pBuffer[dRead] := #0;
           OemToAnsi(pBuffer, pBuffer);
           AMemo.Lines.Add(String(pBuffer));
         until (dRead < CReadBuffer);
       until (dRunning <> WAIT_TIMEOUT);
       CloseHandle(piProcess.hProcess);
       CloseHandle(piProcess.hThread);
     end;
     CloseHandle(hRead);
     CloseHandle(hWrite);
   end;
end;

procedure TForm2.Button1Click(Sender: TObject);
begin
CaptureConsoleOutput('cmd.exe', '/c dir c: /s', Memo1);
end;