UnzipCTL.cpp 파일
#include  "UnzipCTL.h"
#include  <direct.h>
#include  <Windows.h>
#include  <iostream>

UnzipCTL::UnzipCTL(const  char* filename)
    :uf_( unzOpen(filename) )
{
}


UnzipCTL::~UnzipCTL(void)
{
    unzClose(uf_);
}


void 
UnzipCTL::mkfolder(std::string  filepath){
    std::string sfolder;
   for(auto& item:filepath){
      if('==item){
          _mkdir(sfolder.c_str());
      }
       sfolder.push_back(item);
   }
}

void 
UnzipCTL::extractall(std::string  root_folder){
   int ret=unzGoToFirstFile(uf_);
   if( UNZ_OK!=ret) return;
    mkfolder(root_folder+"\\");

   unz_file_info info;
   const  int MAX_NAME=256;
   char filename[MAX_NAME];

    std::string filepath;

   const  int BUF =1024;
   char in[BUF];
   size_t readsize(0);
   DWORD wsize(0);

   SYSTEMTIME stime;
    memset(&stime,0,sizeof(SYSTEMTIME));

   FILETIME ltime,ftime;

   do {
       unzGetCurrentFileInfo(uf_,&info,filename,MAX_NAME,NULL,0,NULL,0);

       filepath = root_folder+filename;
       mkfolder(filepath);

      HANDLE hfile = CreateFileA(filepath.c_str(),GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
      if( INVALID_HANDLE_VALUE == hfile) continue;

       unzOpenCurrentFile(uf_);
      do{
          readsize= unzReadCurrentFile(uf_,in,BUF);
          info.uncompressed_size -=readsize;
          wsize=0;
          WriteFile(hfile,in,readsize,&wsize,NULL);

      } while( 0!=info.uncompressed_size);
       unzCloseCurrentFile(uf_);

       stime.wHour = info.tmu_date.tm_hour;
       stime.wDay = info.tmu_date.tm_mday;
       stime.wMinute = info.tmu_date.tm_min;
       stime.wMonth = info.tmu_date.tm_mon+1;
       stime.wSecond = info.tmu_date.tm_sec;
       stime.wYear = info.tmu_date.tm_year;

       SystemTimeToFileTime(&stime,<ime);
       LocalFileTimeToFileTime(<ime, &ftime);
       SetFileTime(hfile,&ftime,&ftime,&ftime);
       CloseHandle(hfile);

       std::cout<<std::endl<<filepath.c_str()<<"Complete Uncompress!!";

   } while(UNZ_OK==unzGoToNextFile(uf_) );

}