#pragma once #include <string> #include "store-api.hh" namespace nix { class Pipe; class Pid; struct FdSink; struct FdSource; class RemoteStore : public StoreAPI { public: RemoteStore(); ~RemoteStore(); /* Implementations of abstract store API methods. */ bool isValidPath(const Path & path); PathSet queryValidPaths(); ValidPathInfo queryPathInfo(const Path & path); Hash queryPathHash(const Path & path); void queryReferences(const Path & path, PathSet & references); void queryReferrers(const Path & path, PathSet & referrers); Path queryDeriver(const Path & path); PathSet queryDerivationOutputs(const Path & path); StringSet queryDerivationOutputNames(const Path & path); Path queryPathFromHashPart(const string & hashPart); bool hasSubstitutes(const Path & path); bool querySubstitutablePathInfo(const Path & path, SubstitutablePathInfo & info); Path addToStore(const Path & srcPath, bool recursive = true, HashType hashAlgo = htSHA256, PathFilter & filter = defaultPathFilter); Path addTextToStore(const string & name, const string & s, const PathSet & references); void exportPath(const Path & path, bool sign, Sink & sink); Paths importPaths(bool requireSignature, Source & source); void buildPaths(const PathSet & paths); void ensurePath(const Path & path); void addTempRoot(const Path & path); void addIndirectRoot(const Path & path); void syncWithGC(); Roots findRoots(); void collectGarbage(const GCOptions & options, GCResults & results); PathSet queryFailedPaths(); void clearFailedPaths(const PathSet & paths); private: AutoCloseFD fdSocket; FdSink to; FdSource from; Pid child; unsigned int daemonVersion; bool initialised; void openConnection(bool reserveSpace = true); void processStderr(Sink * sink = 0, Source * source = 0); void forkSlave(); void connectToDaemon(); void setOptions(); }; }