Method read

Engine/source/core/util/zip/centralDir.cpp:79–133

//-----------------------------------------------------------------------------

bool CentralDir::read(Stream *stream)
{
   stream->read(&mHeaderSig);
   if(mHeaderSig != mCentralDirSignature)
      return false;

   stream->read(&mVersionMadeBy);
   stream->read(&mExtractVer);
   stream->read(&mFlags);
   stream->read(&mCompressMethod);
   stream->read(&mModTime);
   stream->read(&mModDate);
   stream->read(&mCRC32);
   stream->read(&mCompressedSize);
   stream->read(&mUncompressedSize);

   U16 fnLen, efLen, fcLen;
   stream->read(&fnLen);
   stream->read(&efLen);
   stream->read(&fcLen);

   stream->read(&mDiskNumStart);

   stream->read(&mInternalFileAttr);
   stream->read(&mExternalFileAttr);

   stream->read(&mLocalHeadOffset);

   char *fn = new char[fnLen + 1];
   stream->read(fnLen, fn);
   fn[fnLen] = 0;
   mFilename = String(fn);
   SAFE_DELETE_ARRAY(fn);
   

   // [tom, 10/28/2006] We currently only need the extra fields when we want to
   // open the file, so we won't bother reading them here. This avoids keeping
   // them in memory twice.

   //readExtraFields(stream, efLen);
   stream->setPosition(stream->getPosition() + efLen);

   fn = new char[fcLen + 1];
   stream->read(fcLen, fn);
   fn[fcLen] = 0;

   SAFE_DELETE_ARRAY(mFileComment);
   mFileComment = fn;

   // Sanity checks to make life easier elsewhere
   if(mCompressMethod != Stored && mUncompressedSize == 0 && mCompressedSize == 0)
      mCompressMethod = Stored;

   return true;
}

bool CentralDir::write(Stream *stream)
{