
/*
 * Copyright 2011-2022 Cuberite Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// GZipFile.cpp

// Implements the cGZipFile class representing a RAII wrapper over zlib's GZip file routines

#include "Globals.h"
#include "File.h"
#include "GZipFile.h"





Compression::Result GZipFile::ReadRestOfFile(const std::string & a_FileName)
{
	InputFileStream File(a_FileName, InputFileStream::binary);
	const std::string Input{ std::istreambuf_iterator<char>(File), std::istreambuf_iterator<char>() };
	const ContiguousByteBufferView Data{ reinterpret_cast<const std::byte *>(Input.data()), Input.size() };

	return Compression::Extractor().ExtractGZip(Data);
}





void GZipFile::Write(const std::string & a_FileName, ContiguousByteBufferView a_Contents)
{
	OutputFileStream(a_FileName, OutputFileStream::binary) << Compression::Compressor().CompressGZip(a_Contents).GetStringView();
}
