// This is the main DLL file.

#include "stdafx.h"

#include "DirectoryAndFileAPI.h"

using namespace DirectoryAndFileAPI;

char *DirAndFileFuncts::StringToCharStr(String *InStr)
{
	int len =  (InStr->get_Length)();
	char *rtnstr = new char [len+1];
	ZeroMemory(rtnstr,len+1);
	for (int i=0; i<len; i++)
		rtnstr[i] = (InStr->get_Chars)(i);
	return rtnstr;
}

String *DirAndFileFuncts::GetLongName(String *NameIn)
{
	char *tmpNameIn;
	char *tmpNameOut;
	char *fnPtr = NULL;
	int rtnval;

	tmpNameIn = StringToCharStr(NameIn);

	tmpNameOut = new char[1];
	memset(tmpNameOut,0,1);

	// This will get the buffer size we need
	rtnval = GetFullPathName(tmpNameIn,1,tmpNameOut,&fnPtr);

	if (rtnval > 1)
	{
		delete tmpNameOut;
		tmpNameOut = new char[rtnval+1];
		memset(tmpNameOut,0,rtnval+1);
		rtnval = GetFullPathName(tmpNameIn,rtnval,tmpNameOut,&fnPtr);
	}
	
	NameOut = new String(tmpNameOut);
	return NameOut;
}

String *DirAndFileFuncts::GetShortName(String *NameIn)
{
	char *tmpNameIn;
	char *tmpNameOut;
	int rtnval;

	tmpNameIn = StringToCharStr(NameIn);

	tmpNameOut = new char[1];
	memset(tmpNameOut,0,1);

	rtnval = GetShortPathName(tmpNameIn,tmpNameOut,1);

	if (rtnval > 1)
	{
		delete tmpNameOut;
		tmpNameOut = new char[rtnval+1];
		memset(tmpNameOut,0,rtnval+1);
		rtnval = GetShortPathName(tmpNameIn,tmpNameOut,rtnval);
	}

	NameOut = new String(tmpNameOut);
	return NameOut;
}