Merge branch 'nix' into 'master'.

1 files changed, 104 insertions, 0 deletions

diff --git a/nix/libstore/remote-store.hh b/nix/libstore/remote-store.hh
new file mode 100644
index 0000000000..04b60fce4b
--- /dev/null
+++ b/nix/libstore/remote-store.hh
@@ -0,0 +1,104 @@
+#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(const PathSet & paths);
+    
+    PathSet queryAllValidPaths();
+    
+    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 queryValidDerivers(const Path & path);
+
+    PathSet queryDerivationOutputs(const Path & path);
+    
+    StringSet queryDerivationOutputNames(const Path & path);
+
+    Path queryPathFromHashPart(const string & hashPart);
+    
+    PathSet querySubstitutablePaths(const PathSet & paths);
+    
+    void querySubstitutablePathInfos(const PathSet & paths,
+        SubstitutablePathInfos & infos);
+    
+    Path addToStore(const Path & srcPath,
+        bool recursive = true, HashType hashAlgo = htSHA256,
+        PathFilter & filter = defaultPathFilter, bool repair = false);
+
+    Path addTextToStore(const string & name, const string & s,
+        const PathSet & references, bool repair = false);
+
+    void exportPath(const Path & path, bool sign,
+        Sink & sink);
+
+    Paths importPaths(bool requireSignature, Source & source);
+    
+    void buildPaths(const PathSet & paths, BuildMode buildMode);
+
+    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 connectToDaemon();
+
+    void setOptions();
+};
+
+
+}