C / C++ / MFC

char *BufferToHexString(char *cpBuffer, int iBufferLength /*=-1*/)<br />
{<br />
  if (iBufferLength < 0)<br />
    iBufferLength = strlen(cpBuffer);<br />
<br />
  char *cpRetval = new char[(iBufferLength*2)+1];<br />
  if (cpRetval)<br />
    {<br />
      unsigned char *cpSource = (unsigned char *)cpBuffer;<br />
      unsigned int iChar;<br />
<br />
      char *cpDest = cpRetval;<br />
<br />
      for (int iLup = 0; iLup < iBufferLength; iLup++)<br />
        {<br />
          iChar = *cpSource;<br />
          sprintf(cpDest,"%02X",iChar);<br />
<br />
          cpSource++;<br />
          cpDest += 2;<br />
        }<br />
<br />
      *(cpRetval+(iBufferLength*2)) = 0;<br />
    }<br />
<br />
  return cpRetval;<br />
}

CString csYourString = "Something.";<br />
	CString csHex, csEditContents;<br />
	int i;<br />
	for (i=0; i<csYourString.GetLength(); i++)<br />
		{<br />
		csHex.Format("%02X", csYourString.GetAt(i));<br />
		csEditContents.Append(csHex);<br />
		}<br />

class CMyDialog : public CDialog
{
public:
    CMyDialog();
    ~CMyDialog()
    {
        delete pMySt[0][0];
    }
 
    BOOL OnInitDialog() 
    {
        CDialog::OnInitDialog();
 	
        pMySt[0][0] = new MyStruct();
 	
        return TRUE;
    }
 
    struct MyStruct
    {
    } *pMySt[10][10];
};