C++ (Cpp) TMemoryStream::ReadUShort Examples

Example #1

File: z3ResEx.cpp Project: x1nixmzeng/z3ResEx

void z3ResEx::parseMsfMethod2( TMemoryStream &msf )
{
	unsigned short strLen( 0 );
	unsigned short mrfIndexLen( 0 );

	// Folders are now in a table at the top of the file
	msf.Read( &mrfIndexLen, sizeof( unsigned short ) );

  if (mrfIndexLen == 0)
  {
    // There are no folders in the filesystem
    return;
  }

	// List of filenames
  vector<string> vecMsf(mrfIndexLen);

  vector<unsigned char> strBuffer(MAX_STRING_SIZE);

	// MRF filenames are now packed in a list
	for( unsigned short i( 0 ); i != mrfIndexLen; ++i )
	{
		strLen = msf.ReadUShort();
		unpackStringEx( msf, strBuffer, strLen );

		// Required to rename files
		//vecMsf[i].first.assign( (char *)strBuffer );
		// Cached file opening (and a pointer so we can call the constructor)
		//vecMsf[i].second = new TFileStream( strBuffer );

    vecMsf[i] = string(strBuffer.begin(), strBuffer.end());
	}

	// Files are now listed (similar to before)
	FILEINDEX_ENTRY2 fiItem;

	unsigned int items( 0 ), errors( 0 );

	//msf.SaveToFile("debugFilesys.dat");

	bool bMatchesCriteria = true;
	string tmpFilename;

	while( ( msf.Position() < msf.Size() ) && ( errors < MAX_ERRORS ) )
	{
		msf.Read( &fiItem, sizeof( FILEINDEX_ENTRY2 ) );

		strLen = msf.ReadUShort();
		unpackStringEx( msf, strBuffer, strLen );
		
		if( !m_folderCriteria.empty() )
		{
      tmpFilename = string(strBuffer.begin(), strBuffer.end());
			std::transform(tmpFilename.begin(), tmpFilename.end(), tmpFilename.begin(), ::toupper);
			bMatchesCriteria = !( tmpFilename.find( m_folderCriteria ) == string::npos );
		}

		if( bMatchesCriteria )
		{
			if( m_listContents )
			{
				printf( "%s (%u bytes)\n", &strBuffer[0], fiItem.size );
			}
			else
			{
				if( !( extractItem2( fiItem, vecMsf[ fiItem.mrfIndex ], reinterpret_cast<const char*>(&strBuffer[0]) ) ) )
					++errors;
			}
		}

		++items;
	}

	vecMsf.clear();

	printf( "Processed %u items (%u issues)\n\n", items, errors );
}

Example #2

File: z3ResEx.cpp Project: EndScene/z3ResEx

void z3ResEx::parseMsfMethod2( TMemoryStream &msf )
{
	unsigned short strLen( 0 );
	unsigned char *strBuffer( nullptr );

	unsigned short mrfIndexLen( 0 );

	// Folders are now in a table at the top of the file
	msf.Read( &mrfIndexLen, sizeof( unsigned short ) );

	// List of filenames
	//typedef std::pair<string, TFileStream* > mrfItem;
	typedef vector<string > mrfItemList;

	mrfItemList vecMsf;
	vecMsf.resize( mrfIndexLen );
			
	// MRF filenames are now packed in a list
	for( unsigned short i( 0 ); i != mrfIndexLen; ++i )
	{
		strLen = msf.ReadUShort();
		unpackStringEx( msf, strBuffer, strLen );

		// Required to rename files
		//vecMsf[i].first.assign( (char *)strBuffer );
		// Cached file opening (and a pointer so we can call the constructor)
		//vecMsf[i].second = new TFileStream( strBuffer );

		vecMsf[i].assign( (char *)strBuffer );

		delete strBuffer;
	}

	// Files are now listed (similar to before)
	FILEINDEX_ENTRY2 fiItem;

	unsigned int items( 0 ), errors( 0 );

	//msf.SaveToFile("debugFilesys.dat");

	while( ( msf.Position() < msf.Size() ) && ( errors < MAX_ERRORS ) )
	{
		msf.Read( &fiItem, sizeof( FILEINDEX_ENTRY2 ) );

		strLen = msf.ReadUShort();
		unpackStringEx( msf, strBuffer, strLen );
		
		if( m_listContents )
		{
			printf( "%s (%u bytes)\n", strBuffer, fiItem.size );
		}
		else
		{
			if( !( extractItem2( fiItem, vecMsf[ fiItem.mrfIndex ], (char *)strBuffer ) ) )
				++errors;
		}

		delete strBuffer;

		++items;
	}

	vecMsf.clear();

	printf( "Processed %u items (%u issues)\n\n", items, errors );
}