我需要执行一个'DOS'程序(控制台应用程序)并动态检索它的输出(能够随时结束DOS程序也很好,因为DOS程序可能会运行几个小时).
我有这个功能,但它有时(很少)冻结.我需要一个新功能或修复下面的功能.
procedure ExecuteAndGetOutDyn(CONST ACommand, AParameters: String; AMemo: TMemo);
CONST
CReadBuffer = 128*KB; //original was 2400bytes
VAR
SecurityAttrib: TSecurityAttributes;
hRead: THandle;
hWrite: THandle;
StartupInfo: TStartupInfo;
ProcessInfo: TProcessInformation;
pBuffer: array[0..CReadBuffer] of AnsiChar;
dRead: DWord;
dRunning: DWord;
WasOK: Boolean;
begin
SecurityAttrib.nLength := SizeOf(TSecurityAttributes);
SecurityAttrib.bInheritHandle := True;
SecurityAttrib.lpSecurityDescriptor := nil;
if CreatePipe(hRead, hWrite, @SecurityAttrib, 0) then
begin
FillChar(StartupInfo, SizeOf(TStartupInfo), #0);
StartupInfo.cb := SizeOf(TStartupInfo);
StartupInfo.hStdInput := hRead;
StartupInfo.hStdOutput := hWrite;
StartupInfo.hStdError := hWrite;
StartupInfo.dwFlags := STARTF_USESTDHANDLES or STARTF_USESHOWWINDOW;
StartupInfo.wShowWindow:= SW_HIDE;
if CreateProcess(NIL, PChar(ACommand + …Run Code Online (Sandbox Code Playgroud) delphi ×1