tvl-depot/third_party/nix/src/libstore/remote-fs-accessor.hh
2020-05-20 22:58:43 +01:00

38 lines
867 B
C++

#pragma once
#include "fs-accessor.hh"
#include "ref.hh"
#include "store-api.hh"
namespace nix {
class RemoteFSAccessor : public FSAccessor {
ref<Store> store;
std::map<Path, ref<FSAccessor>> nars;
Path cacheDir;
std::pair<ref<FSAccessor>, Path> fetch(const Path& path_);
friend class BinaryCacheStore;
Path makeCacheFile(const Path& storePath, const std::string& ext);
void addToCache(const Path& storePath, const std::string& nar,
const ref<FSAccessor>& narAccessor);
public:
RemoteFSAccessor(const ref<Store>& store,
const /* FIXME: use std::optional */ Path& cacheDir = "");
Stat stat(const Path& path) override;
StringSet readDirectory(const Path& path) override;
std::string readFile(const Path& path) override;
std::string readLink(const Path& path) override;
};
} // namespace nix