Run dos command in delphi |
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尚未結案
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winsonsiuhk
一般會員   發表：3 回覆：1 積分：0 註冊：2005-07-11 發送簡訊給我 |
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nlmnrke
一般會員 發表：5 回覆：16 積分：4 註冊：2004-11-17 發送簡訊給我 |
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kuei
一般會員 發表：1 回覆：3 積分：0 註冊：2002-05-17 發送簡訊給我 |
以前收集的，作者已經忘記了，可能在這裡找到的。 procedure DosCommand(Command: string; Output: TStrings);
var
hReadPipe: THandle;
hWritePipe: THandle;
SI: TStartUpInfo;
PI: TProcessInformation;
SA: TSecurityAttributes;
// SD : TSecurityDescriptor;
BytesRead: DWORD;
Dest: array[0..1023] of char;
CmdLine: array[0..512] of char;
TmpList: TStringList;
Avail, ExitCode, wrResult: DWORD;
osVer: TOSVERSIONINFO;
tmpstr: AnsiString;
begin
osVer.dwOSVersionInfoSize := Sizeof(TOSVERSIONINFO);
GetVersionEX(osVer); if osVer.dwPlatformId = VER_PLATFORM_WIN32_NT then
begin
// InitializeSecurityDescriptor(@SD, SECURITY_DESCRIPTOR_REVISION);
// SetSecurityDescriptorDacl(@SD, True, nil, False);
SA.nLength := SizeOf(SA);
SA.lpSecurityDescriptor := nil; //@SD;
SA.bInheritHandle := True;
CreatePipe(hReadPipe, hWritePipe, @SA, 0);
end
else
CreatePipe(hReadPipe, hWritePipe, nil, 1024);
try
Screen.Cursor := crHourglass;
FillChar(SI, SizeOf(SI), 0);
SI.cb := SizeOf(TStartUpInfo);
SI.wShowWindow := SW_HIDE;
SI.dwFlags := STARTF_USESHOWWINDOW;
SI.dwFlags := SI.dwFlags or STARTF_USESTDHANDLES;
SI.hStdOutput := hWritePipe;
SI.hStdError := hWritePipe;
StrPCopy(CmdLine, Command);
if CreateProcess(nil, CmdLine, nil, nil, True, NORMAL_PRIORITY_CLASS, nil, nil, SI, PI) then
begin
ExitCode := 0;
while ExitCode = 0 do
begin
wrResult := WaitForSingleObject(PI.hProcess, 500);
// if PeekNamedPipe(hReadPipe, nil, 0, nil, @Avail, nil) then
if PeekNamedPipe(hReadPipe, @Dest[0], 1024, @Avail, nil, nil) then
begin
if Avail > 0 then
begin
TmpList := TStringList.Create;
try
FillChar(Dest, SizeOf(Dest), 0);
ReadFile(hReadPipe, Dest[0], Avail, BytesRead, nil);
TmpStr := Copy(Dest, 0, BytesRead - 1);
TmpList.Text := TmpStr;
Output.AddStrings(TmpList);
finally
TmpList.Free;
end;
end;
end;
if wrResult <> WAIT_TIMEOUT then
ExitCode := 1;
end;
GetExitCodeProcess(PI.hProcess, ExitCode);
CloseHandle(PI.hProcess);
CloseHandle(PI.hThread);
end;
finally
CloseHandle(hReadPipe);
CloseHandle(hWritePipe);
Screen.Cursor := crDefault;
end;
end;
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kuei
一般會員 發表：1 回覆：3 積分：0 註冊：2002-05-17 發送簡訊給我 |
以前收集的，作者已經忘記了，可能在這裡找到的。 procedure DosCommand(Command: string; Output: TStrings);
var
hReadPipe: THandle;
hWritePipe: THandle;
SI: TStartUpInfo;
PI: TProcessInformation;
SA: TSecurityAttributes;
// SD : TSecurityDescriptor;
BytesRead: DWORD;
Dest: array[0..1023] of char;
CmdLine: array[0..512] of char;
TmpList: TStringList;
Avail, ExitCode, wrResult: DWORD;
osVer: TOSVERSIONINFO;
tmpstr: AnsiString;
begin
osVer.dwOSVersionInfoSize := Sizeof(TOSVERSIONINFO);
GetVersionEX(osVer); if osVer.dwPlatformId = VER_PLATFORM_WIN32_NT then
begin
// InitializeSecurityDescriptor(@SD, SECURITY_DESCRIPTOR_REVISION);
// SetSecurityDescriptorDacl(@SD, True, nil, False);
SA.nLength := SizeOf(SA);
SA.lpSecurityDescriptor := nil; //@SD;
SA.bInheritHandle := True;
CreatePipe(hReadPipe, hWritePipe, @SA, 0);
end
else
CreatePipe(hReadPipe, hWritePipe, nil, 1024);
try
Screen.Cursor := crHourglass;
FillChar(SI, SizeOf(SI), 0);
SI.cb := SizeOf(TStartUpInfo);
SI.wShowWindow := SW_HIDE;
SI.dwFlags := STARTF_USESHOWWINDOW;
SI.dwFlags := SI.dwFlags or STARTF_USESTDHANDLES;
SI.hStdOutput := hWritePipe;
SI.hStdError := hWritePipe;
StrPCopy(CmdLine, Command);
if CreateProcess(nil, CmdLine, nil, nil, True, NORMAL_PRIORITY_CLASS, nil, nil, SI, PI) then
begin
ExitCode := 0;
while ExitCode = 0 do
begin
wrResult := WaitForSingleObject(PI.hProcess, 500);
// if PeekNamedPipe(hReadPipe, nil, 0, nil, @Avail, nil) then
if PeekNamedPipe(hReadPipe, @Dest[0], 1024, @Avail, nil, nil) then
begin
if Avail > 0 then
begin
TmpList := TStringList.Create;
try
FillChar(Dest, SizeOf(Dest), 0);
ReadFile(hReadPipe, Dest[0], Avail, BytesRead, nil);
TmpStr := Copy(Dest, 0, BytesRead - 1);
TmpList.Text := TmpStr;
Output.AddStrings(TmpList);
finally
TmpList.Free;
end;
end;
end;
if wrResult <> WAIT_TIMEOUT then
ExitCode := 1;
end;
GetExitCodeProcess(PI.hProcess, ExitCode);
CloseHandle(PI.hProcess);
CloseHandle(PI.hThread);
end;
finally
CloseHandle(hReadPipe);
CloseHandle(hWritePipe);
Screen.Cursor := crDefault;
end;
end;
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發表時間：2005-08-18 11:01:38
IP:61.93.xxx.xxx 未訂閱
系統時間：2024-05-19 15:13:11
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