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Sourcecode: unalz version File versions  Download package

UnAlzUtils.cpp

#include <stdio.h>
#include <time.h>
#include "UnAlzUtils.h"


#ifdef _WIN32
#     define I64FORM(x) "%"#x"I64d" 
#     define U64FORM(x) "%"#x"I64u"
#else
#     define I64FORM(x) "%"#x"lld"
#     define U64FORM(x) "%"#x"llu"
#endif

time_t dosTime2TimeT(UINT32 dostime)   // from INFO-ZIP src
{
      struct tm t;         
      t.tm_isdst = -1;     
      t.tm_sec  = (((int)dostime) <<  1) & 0x3e;
      t.tm_min  = (((int)dostime) >>  5) & 0x3f;
      t.tm_hour = (((int)dostime) >> 11) & 0x1f;
      t.tm_mday = (int)(dostime >> 16) & 0x1f;
      t.tm_mon  = ((int)(dostime >> 21) & 0x0f) - 1;
      t.tm_year = ((int)(dostime >> 25) & 0x7f) + 80;
      return mktime(&t);
}

////////////////////////////////////////////////////////////////////////////////////////////////////
///          fileAttribute 를 스트링으로 바꿔준다.
/// @param   buf  - 5byte 이상 
/// @param   fileAttribute  - ALZ_FILE_ATTRIBUTE 참조
/// @return  
/// @date    2005-06-23 오후 10:12:35
////////////////////////////////////////////////////////////////////////////////////////////////////
void FileAttr2Str(char* buf, BYTE fileAttribute)
{
      buf[0] = 0;

      if(fileAttribute&ALZ_FILEATTR_FILE)
            strcat(buf, "A");
      else
            strcat(buf, "_");

      if(fileAttribute&ALZ_FILEATTR_DIRECTORY)
            strcat(buf, "D");
      else
            strcat(buf, "_");

      if(fileAttribute&ALZ_FILEATTR_READONLY)
            strcat(buf, "R");
      else
            strcat(buf, "_");

      if(fileAttribute&ALZ_FILEATTR_HIDDEN)
            strcat(buf, "H");
      else
            strcat(buf, "_");
}


// alz 파일을 리스팅 한다 ( -l 옵션 )
int ListAlz(CUnAlz* pUnAlz, const char* src)
{
      CUnAlz::FileList::iterator    i;
      CUnAlz::FileList*             list;

      list = pUnAlz->GetFileList();

      printf("\nListing archive: %s\n"
               "\n   Date & Time      Attr          Size   Compressed  Name\n",
               src);
      printf("------------------- ----- ------------ ------------  ------------\n");

//    char szDate[64];
      char szTime[64];
      char szAttr[6];
      UINT64 totalUnCompressedSize = 0;
      UINT64 totalCompressedSize = 0;
      unsigned fileNum = 0;
      time_t      time;
      struct tm*        filetm;
      for(i=list->begin(); i<list->end(); i++)
      {
            // time
            time = dosTime2TimeT(i->head.fileTimeDate);
            filetm = localtime(&time);
//          strftime(szTime, 64, "%H:%M:%S", filetm);
//          strftime(szDate, 64, "%Y-%m-%d", filetm);
            strftime(szTime, 64, "%x %X", filetm);                      // use system locale
            // attributes
            FileAttr2Str(szAttr, i->head.fileAttribute);

            printf("%19s %s " I64FORM(12) " " I64FORM(12) "   %s%s\n",
                     szTime, szAttr, i->uncompressedSize,
                     i->compressedSize, i->fileName, 
                     i->head.fileDescriptor & ALZ_FILE_DESCRIPTOR_ENCRYPTED ? "*" : "" );

            ++fileNum;
            totalUnCompressedSize += i->uncompressedSize;
            totalCompressedSize += i->compressedSize;
      }

      printf("------------------- ----- ------------ ------------  ------------\n");
      printf("                         " U64FORM(12) " " U64FORM(12) "   %u file(s)\n",
               totalUnCompressedSize, totalCompressedSize, fileNum);

      return 0;
}



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