nix-super/src/libutil/compression.hh

#pragma once

#include "ref.hh"
#include "types.hh"
#include "serialise.hh"

#include <string>

namespace nix {

struct CompressionSink : BufferedSink, FinishSink
{
	using BufferedSink::operator ();
	using BufferedSink::write;
	using FinishSink::finish;
};

std::unique_ptr<Source> makeDecompressionSource(Source & prev);

ref<std::string> decompress(const std::string & method, const std::string & in);

std::unique_ptr<FinishSink> makeDecompressionSink(const std::string & method, Sink & nextSink);

ref<std::string> compress(const std::string & method, const std::string & in, const bool parallel = false);

ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & nextSink, const bool parallel = false);

MakeError(UnknownCompressionMethod, Error);

MakeError(CompressionError, Error);

}