Application example of a pipeline

#define execdoscmd "ping

Www.sohu.com "/ / can be replaced with your command

BOOL EXECDOSCMD ()

{

Security_attributes sa;

Handle Hread, hwrite;

Sa.nlength = sizeof (security_attributes);

Sa.lpsecurityDescriptor = null;

Sa.binherithandle = true;

IF (! Cread, & Hwrite, & Sa, 0))

{

Return False;

}

Startupinfo Si;

Process_information pi;

Si.cb = sizeof (startupinfo);

GetStartupInfo (& Si);

Si.hstderRor = hwrite;

Si.hstdoutput = hwrite;

Si.WShowWindow = sw_hide;

Si.dwflags = startf_useshowwindow | Startf_usestdhandles;

// Key step, createprocess function parameter meanings please check MSDN

IF (! CreateProcess (Null, Execdoscmd

NULL, NULL, TRUE, NULL, NULL, NULL, & SI, & PI)

{

Return False;

}

CloseHandle (HWRITE);

CHAR BUFFER [4096] = {0};

DWORD BYTESREAD;

OFSTREAM OFST;

OFST.OPEN ("cmd.txt");

While (True)

{

IF (readfile (Hread, Buffer, 4095, & Bytesread, NULL) == NULL)

Break;

// Buffer is the result of execution, can be saved to text, or directly output

// Printf (buffer);

Ofst << Buffer;

Sleep (200);

}

OFST.CLOSE ();

Return True;

}