unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls;
type
TForm1 =
class(TForm)
Button1: TButton;
Memo1: TMemo;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Edit1: TEdit;
Label1: TLabel;
Label2: TLabel;
Edit2: TEdit;
Panel1: TPanel;
procedure Button1Click(Sender: TObject);
private
{ Private-Deklarationen }
public
{ Public-Deklarationen }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
function GetConsoleOutput(
const Command:
String;
var Output, Errors: TStringList): Boolean;
var
StartupInfo: TStartupInfo;
ProcessInfo: TProcessInformation;
SecurityAttr: TSecurityAttributes;
PipeOutputRead: THandle;
PipeOutputWrite: THandle;
PipeErrorsRead: THandle;
PipeErrorsWrite: THandle;
Succeed: Boolean;
Buffer:
array [0..255]
of Char;
NumberOfBytesRead: DWORD;
Stream: TMemoryStream;
begin
//Initialisierung ProcessInfo
FillChar(ProcessInfo, SizeOf(TProcessInformation), 0);
//Initialisierung SecurityAttr
FillChar(SecurityAttr, SizeOf(TSecurityAttributes), 0);
SecurityAttr.nLength := SizeOf(SecurityAttr);
SecurityAttr.bInheritHandle := true;
SecurityAttr.lpSecurityDescriptor :=
nil;
//Pipes erzeugen
CreatePipe(PipeOutputRead, PipeOutputWrite, @SecurityAttr, 0);
CreatePipe(PipeErrorsRead, PipeErrorsWrite, @SecurityAttr, 0);
//Initialisierung StartupInfo
FillChar(StartupInfo, SizeOf(TStartupInfo), 0);
StartupInfo.cb:=SizeOf(StartupInfo);
StartupInfo.hStdInput := 0;
StartupInfo.hStdOutput := PipeOutputWrite;
StartupInfo.hStdError := PipeErrorsWrite;
StartupInfo.wShowWindow := sw_Hide;
StartupInfo.dwFlags := STARTF_USESHOWWINDOW
or STARTF_USESTDHANDLES;
if CreateProcess(
nil, PChar(command),
nil,
nil, true,
CREATE_DEFAULT_ERROR_MODE
or CREATE_NEW_CONSOLE
or NORMAL_PRIORITY_CLASS,
nil,
nil,
StartupInfo, ProcessInfo)
then begin
result:=true;
//Write-Pipes schließen
CloseHandle(PipeOutputWrite);
CloseHandle(PipeErrorsWrite);
//Ausgabe Read-Pipe auslesen
Stream := TMemoryStream.Create;
try
while true
do begin
succeed := ReadFile(PipeOutputRead, Buffer, 255, NumberOfBytesRead,
nil);
if not succeed
then break;
Stream.
Write(Buffer, NumberOfBytesRead);
end;
Stream.Position := 0;
Output.LoadFromStream(Stream);
finally
Stream.Free;
end;
CloseHandle(PipeOutputRead);
//Fehler Read-Pipe auslesen
Stream := TMemoryStream.Create;
try
while true
do begin
succeed := ReadFile(PipeErrorsRead, Buffer, 255, NumberOfBytesRead,
nil);
if not succeed
then break;
Stream.
Write(Buffer, NumberOfBytesRead);
end;
Stream.Position := 0;
Errors.LoadFromStream(Stream);
finally
Stream.Free;
end;
CloseHandle(PipeErrorsRead);
WaitForSingleObject(ProcessInfo.hProcess, INFINITE);
CloseHandle(ProcessInfo.hProcess);
end
else begin
result:=false;
CloseHandle(PipeOutputRead);
CloseHandle(PipeOutputWrite);
CloseHandle(PipeErrorsRead);
CloseHandle(PipeErrorsWrite);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var output, errors: TStringList;
var ip :
string;
begin
showmessage('
Ein Moment');
ip:=Edit1.Text;
output:=TStringList.Create;
try
errors:=TStringList.Create;
if GetConsoleOutput('
cmd /c ping ', output, errors)
then
Memo1.Lines.AddStrings(output);
finally
output.free;
errors.free;
end;
end;
end.