lix/src/libstore/uds-remote-store.hh
2023-11-01 17:09:28 +01:00

67 lines
1.7 KiB
C++

#pragma once
///@file
#include "remote-store.hh"
#include "remote-store-connection.hh"
#include "indirect-root-store.hh"
namespace nix {
struct UDSRemoteStoreConfig : virtual LocalFSStoreConfig, virtual RemoteStoreConfig
{
UDSRemoteStoreConfig(const Params & params)
: StoreConfig(params)
, LocalFSStoreConfig(params)
, RemoteStoreConfig(params)
{
}
const std::string name() override { return "Local Daemon Store"; }
std::string doc() override;
};
class UDSRemoteStore : public virtual UDSRemoteStoreConfig
, public virtual IndirectRootStore
, public virtual RemoteStore
{
public:
UDSRemoteStore(const Params & params);
UDSRemoteStore(const std::string scheme, std::string path, const Params & params);
std::string getUri() override;
static std::set<std::string> uriSchemes()
{ return {"unix"}; }
ref<SourceAccessor> getFSAccessor(bool requireValidPath) override
{ return LocalFSStore::getFSAccessor(requireValidPath); }
void narFromPath(const StorePath & path, Sink & sink) override
{ LocalFSStore::narFromPath(path, sink); }
/**
* Implementation of `IndirectRootStore::addIndirectRoot()` which
* delegates to the remote store.
*
* The idea is that the client makes the direct symlink, so it is
* owned managed by the client's user account, and the server makes
* the indirect symlink.
*/
void addIndirectRoot(const Path & path) override;
private:
struct Connection : RemoteStore::Connection
{
AutoCloseFD fd;
void closeWrite() override;
};
ref<RemoteStore::Connection> openConnection() override;
std::optional<std::string> path;
};
}