function GetConsoleOutput(
const Command, Input:
String;
out Output, Errors:
String;
const Environment:
String): Boolean;
//Von Delphi-Source.de
//angepasst von FAlter ([url]http://www.falter.de.tf/[/url])
var
StartupInfo: TStartupInfo;
ProcessInfo: TProcessInformation;
SecurityAttr: TSecurityAttributes;
PipeOutputRead: THandle;
PipeOutputWrite: THandle;
PipeInputWrite: THandle;
PipeInputRead: THandle;
PipeErrorsRead: THandle;
PipeErrorsWrite: THandle;
Succeed: Boolean;
Buffer:
array [0..255]
of Char;
NumberOfBytesRead: DWORD;
Stream: TMemoryStream;
begin
Output := '
';
Errors := '
';
//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);
CreatePipe(PipeInputRead, PipeInputWrite, @SecurityAttr, 0);
WriteFile(PipeInputWrite, Input[1], Length(Input), NumberOfBytesRead,
nil);
//Initialisierung StartupInfo
FillChar(StartupInfo, SizeOf(TStartupInfo), 0);
StartupInfo.cb:=SizeOf(StartupInfo);
StartupInfo.hStdInput := PipeInputRead;
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, PChar(Environment),
nil,
StartupInfo, ProcessInfo)
then begin
result:=true;
//Write-Pipes schließen
CloseHandle(PipeOutputWrite);
CloseHandle(PipeErrorsWrite);
CloseHandle(PipeInputWrite);
CloseHandle(PipeInputRead);
//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;
SetLength(Output, Stream.Size);
if Stream.Size > 0
then
Stream.
Read(Output[1], Stream.Size)
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;
SetLength(Errors, Stream.Size);
if Stream.Size > 0
then
Stream.
Read(Errors[1], Stream.Size)
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;