#ifndef RVC_MOD_UPLOAD_XUNZIP_ZLIB_H_
#define RVC_MOD_UPLOAD_XUNZIP_ZLIB_H_


#include "SpBase.h"

#ifdef RVC_OS_WIN

#define ZLIB_WINAPI //win32 必须使用的宏

#endif 

#include "zip.h"
#include "unzip.h"
#include <iostream>
#include <stdio.h>
#include <string>
#include <locale>
#include <codecvt> 

using namespace std;
//GBK转UTF码类
class chs_codecvt : public std::codecvt_byname<wchar_t, char, std::mbstate_t> {
public:
	//因不同平台，名称不同，故这里做转换，统一取出不同平台下面的GBK码
#ifdef RVC_OS_WIN
	chs_codecvt() : codecvt_byname("chs") { }//zh_CN.GBK or .936
#else
	chs_codecvt() : codecvt_byname("zh_CN.GBK") { }//.936
#endif // RVC_OS_WIN
};

//src必须是UTF8否则抛异常
static wstring utf8_to_wstr(const string& src)
{
	wstring_convert<codecvt_utf8<wchar_t>> converter;
	return converter.from_bytes(src);
}

static string wstr_to_utf8(const wstring& src)
{
	wstring_convert<codecvt_utf8<wchar_t>> convert;
	return convert.to_bytes(src);
}

static string utf8_to_gbk(const string& str)
{
	wstring wStr = utf8_to_wstr(str);//utf8转wstring
	wstring_convert<chs_codecvt> converter;
	return converter.to_bytes(wStr);//wstring转GBK
}

static string gbk_to_utf8(const string& str)
{
	wstring_convert<chs_codecvt> converter;
	wstring wStr = converter.from_bytes(str);//GBK转wstring
	return wstr_to_utf8(wStr);//wstring 转utf8
}


int UnZipToDir(string zipFileName, string destDirPath);

int unZipCurrentFile(zipFile zf, string destDirPath);

bool is_str_utf8(const char* str);

int changeUnZipFileAtt(const char* path);

bool replacePlace(string& str, string const& replaceThis, string const& withThis);

int saveNormalFile(zipFile zf, string savePath);

int saveSymlink(zipFile zf, string savePath);

int entry_is_symlink(unz_file_info file_info);

int zip_attrib_convert(uint8_t src_sys, uint32_t src_attrib, uint8_t target_sys, uint32_t* target_attrib);

int zip_attrib_posix_to_win32(uint32_t posix_attrib, uint32_t* win32_attrib);

int zip_attrib_win32_to_posix(uint32_t win32_attrib, uint32_t* posix_attrib);

int os_make_symlink(const char* srcPath, const char* target_path);
#ifdef RVC_OS_WIN
#else
unsigned char* utf8_string_create(const char* string);

#endif // RVC_OS_WIN

#endif //RVC_MOD_UPLOAD_XUNZIP_ZLIB_H_