#ifndef __DEMO_UTIL__
#define __DEMO_UTIL__

#include <unistd.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <stdio.h>
#include <string.h>

#define ACCESS access
#define MKDIR(a) mkdir((a),0755)


int CreateDir(char *pszDir);
void CreateResultFolder(const char* resultFolder, const char* jointFolder);


int CreateDir(char *pszDir)
{
	int i = 0;
	int iRet;
	int iLen = strlen(pszDir);
	if (pszDir[iLen - 1] != '\\' && pszDir[iLen - 1] != '/')
	{
		pszDir[iLen] = '/';
		pszDir[iLen + 1] = '\0';
	}
	iLen = strlen(pszDir);

	if (iLen > 2 && ((pszDir[i] == '\\' && pszDir[i + 1] == '\\') || (pszDir[i] == '/' && pszDir[i + 1] == '/')))
	{
		i = 2;
		for (; i <= iLen; i++)
			if (pszDir[i] == '\\' || pszDir[i] == '/')
				break;

		i++;

		for (; i <= iLen; i++)
		{
			if (pszDir[i] == '\\' || pszDir[i] == '/')
			{
				pszDir[i] = '\0';
				//printf("file access %s\n", pszDir);
				iRet = ACCESS(pszDir, 0);
				//printf("file access %d\n", iRet);
				if (iRet != 0)
				{
					//printf("file mkdir %s\n", pszDir);
					iRet = MKDIR(pszDir);
					//printf("file mkdir %d\n", iRet);
					if (iRet != 0)
					{
						return -1;
					}
				}
				pszDir[i] = '/';

			}
		}
		return 0;
	}

	if (pszDir[i] != '\\' && pszDir[i] != '/')
		i = 0;
	else
		i = 1;
	for (; i <= iLen; i++)
	{
		if (pszDir[i] == '\\' || pszDir[i] == '/')
		{
			pszDir[i] = '\0';
			iRet = ACCESS(pszDir, 0);
			if (iRet != 0)
			{
				iRet = MKDIR(pszDir);
				if (iRet != 0)
				{
					return -1;
				}
			}
			pszDir[i] = '/';

		}
	}
	return 0;
}


void CreateResultFolder(const char* resultFolder, const char* jointFolder)
{
	if (strlen(resultFolder) > 240)  //?too long
	{
		return;
	}
	else if (strlen(resultFolder) < 1)  //?too short
	{
		return;
	}

	char dir[260];

	sprintf(dir, "%s%s/", resultFolder, jointFolder);
	if (CreateDir(dir) != 0)
	{
		return;
	}
}

#endif      // __DEMO_UTIL__