> 질문: 도스에 나타난 글은 메모장에 나타나게 하고 싶은데 어떻게 해야 할지 모르겠내요...
>
> 예: 도스에서 어떤 프로그램을 실행했는데 그 프로그램의 옵션이나 다른 어떤글이 나온것을 메모장에 나타나게요.
>
>
> 정말 필요해서입니다. 도와주세요...
> 만일 공개가 불가능하면 메일에 써주셔도 됩니다. 그리고 예제소스까지 주시면 도욱 고맙겠습니다.
> 즐거운 코딩이 되시길...
한만택님 안녕하세요?
아래글을 보시고 도움되시길 바랍니다.
Redirecting DOS App Output D2 D3 D4
A function to execute a DOS or Win32 consoloe mode application and wait for it to close before continuing. Input for the app can be directed from a file, and the output will be redirected to a file.
> 안녕하세요...
> 궁금한게 있어서 이렇게 씁니다.
> 질문: 도스에 나타난 글은 메모장에 나타나게 하고 싶은데 어떻게 해야 할지 모르겠내요...
>
> 예: 도스에서 어떤 프로그램을 실행했는데 그 프로그램의 옵션이나 다른 어떤글이 나온것을 메모장에 나타나게요.
>
>
> 정말 필요해서입니다. 도와주세요...
> 만일 공개가 불가능하면 메일에 써주셔도 됩니다. 그리고 예제소스까지 주시면 도욱 고맙겠습니다.
> 즐거운 코딩이 되시길...
한만택님 안녕하세요?
아래글을 보시고 도움되시길 바랍니다.
Redirecting DOS App Output D2 D3 D4
A function to execute a DOS or Win32 consoloe mode application and wait for it to close before continuing. Input for the app can be directed from a file, and the output will be redirected to a file.
uses
Controls, Windows, SysUtils, Forms;
{---------------------------CreateDOSProcessRedirected--------------------------
Description : executes a (DOS!) app defined in the CommandLine parameter
redirected to take input from InputFile (optional) and give
output to OutputFile
Result : True on success
Parameters : CommandLine : the command line for app, including full path
InputFile : the ascii file where from the app takes input,
empty if no input needed/required.
OutputFile : the ascii file to which the output is redirected
ErrMsg : additional error message string. Can be empty
Error checking : YES
Target : Delphi 2, 3, 4
Author : Theodoros Bebekis, email bebekis@otenet.gr
Notes :
Example call : CreateDOSProcessRedirected('C:MyDOSApp.exe',
'C:InputPut.txt',
'C:OutPut.txt',
'Please, record this message')
-------------------------------------------------------------------------------}
function CreateDOSProcessRedirected(const CommandLine, InputFile, OutputFile,
ErrMsg :string): boolean;
const
ROUTINE_ID = '[function: CreateDOSProcessRedirected]';
var
OldCursor : TCursor;
pCommandLine : array[0..MAX_PATH] of char;
pInputFile,
pOutPutFile : array[0..MAX_PATH] of char;
StartupInfo : TStartupInfo;
ProcessInfo : TProcessInformation;
SecAtrrs : TSecurityAttributes;
hAppProcess,
hAppThread,
hInputFile,
hOutputFile : THandle;
begin
Result := FALSE;
{ check for InputFile existence }
if (InputFile <> '') and (not FileExists(InputFile)) then
raise Exception.CreateFmt(ROUTINE_ID + #10 + #10 +
'Input file * %s *' + #10 +
'does not exist' + #10 + #10 +
ErrMsg, [InputFile]);
hAppProcess := 0;
hAppThread := 0;
hInputFile := 0;
hOutputFile := 0;
{ save the cursor }
OldCursor := Screen.Cursor;
Screen.Cursor := crHourglass;
try
{ copy the parameter Pascal strings to null terminated strings }
StrPCopy(pCommandLine, CommandLine);
StrPCopy(pInputFile, InputFile);
StrPCopy(pOutPutFile, OutputFile);
{ prepare SecAtrrs structure for the CreateFile calls. This SecAttrs
structure is needed in this case because we want the returned handle to
be inherited by child process. This is true when running under WinNT.
As for Win95, the parameter is ignored. }
FillChar(SecAtrrs, SizeOf(SecAtrrs), #0);
SecAtrrs.nLength := SizeOf(SecAtrrs);
SecAtrrs.lpSecurityDescriptor := nil;
SecAtrrs.bInheritHandle := TRUE;
if InputFile <> '' then
begin
{ create the appropriate handle for the input file }
hInputFile := CreateFile(
pInputFile, { pointer to name of the file }
GENERIC_READ or GENERIC_WRITE, { access (read-write) mode }
FILE_SHARE_READ or FILE_SHARE_WRITE, { share mode }
@SecAtrrs, { pointer to security attributes }
OPEN_ALWAYS, { how to create }
FILE_ATTRIBUTE_NORMAL
or FILE_FLAG_WRITE_THROUGH, { file attributes }
0); { handle to file with attrs to copy }
{ is hInputFile a valid handle? }
if hInputFile = INVALID_HANDLE_VALUE then
raise Exception.CreateFmt(ROUTINE_ID + #10 + #10 +
'WinApi function CreateFile returned an invalid handle value' + #10 +
'for the input file * %s *' + #10 + #10 +
ErrMsg, [InputFile]);
end else
{ we aren't using an input file }
hInputFile := 0;
{ create the appropriate handle for the output file }
hOutputFile := CreateFile(
pOutPutFile, { pointer to name of the file }
GENERIC_READ or GENERIC_WRITE, { access (read-write) mode }
FILE_SHARE_READ or FILE_SHARE_WRITE, { share mode }
@SecAtrrs, { pointer to security attributes }
CREATE_ALWAYS, { how to create }
FILE_ATTRIBUTE_NORMAL
or FILE_FLAG_WRITE_THROUGH, { file attributes }
0 ); { handle to file with attrs to copy }
{ is hOutputFile a valid handle? }
if hOutputFile = INVALID_HANDLE_VALUE then
raise Exception.CreateFmt(ROUTINE_ID + #10 + #10 +
'WinApi function CreateFile returned an invalid handle value' + #10 +
'for the output file * %s *' + #10 + #10 +
ErrMsg, [OutputFile]);
{ prepare StartupInfo structure }
FillChar(StartupInfo, SizeOf(StartupInfo), #0);
StartupInfo.cb := SizeOf(StartupInfo);
StartupInfo.dwFlags := STARTF_USESHOWWINDOW or STARTF_USESTDHANDLES;
StartupInfo.wShowWindow := SW_HIDE;
StartupInfo.hStdOutput := hOutputFile;
StartupInfo.hStdInput := hInputFile;
{ create the app }
Result := CreateProcess(
NIL, { pointer to name of executable module }
pCommandLine, { pointer to command line string }
NIL, { pointer to process security attributes }
NIL, { pointer to thread security attributes }
TRUE, { handle inheritance flag }
HIGH_PRIORITY_CLASS, { creation flags }
NIL, { pointer to new environment block }
NIL, { pointer to current directory name }
StartupInfo, { pointer to STARTUPINFO }
ProcessInfo); { pointer to PROCESS_INF }
{ wait for the app to finish its job and take the handles to free them later }
if Result then
begin
WaitforSingleObject(ProcessInfo.hProcess, INFINITE);
hAppProcess := ProcessInfo.hProcess;
hAppThread := ProcessInfo.hThread;
end else
raise Exception.Create(ROUTINE_ID + #10 + #10 +
'Function failure' + #10 + #10 + ErrMsg);
finally
{ close the handles
Kernel objects, like the process and the files we created in this case,
are maintained by a usage count.
So, for cleaning up purposes we have to close the handles
to inform the system that we don't need the objects anymore }
if hOutputFile <> 0 then
CloseHandle(hOutputFile);
if hInputFile <> 0 then
CloseHandle(hInputFile);
if hAppThread <> 0 then
CloseHandle(hAppThread);
if hAppProcess <> 0 then
CloseHandle(hAppProcess);
{ restore the old cursor }
Screen.Cursor:= OldCursor;
end;
end; { CreateDOSProcessRedirected }