1 files changed, 46 insertions, 0 deletions
diff --git a/src/libstore/path-info.cc b/src/libstore/path-info.cc
new file mode 100644
index 000000000..003685604
--- /dev/null
+++ b/src/libstore/path-info.cc
@@ -0,0 +1,46 @@
+#include "path-info.hh"
+#include "worker-protocol.hh"
+
+namespace nix {
+
+ValidPathInfo ValidPathInfo::read(Source & source, const Store & store, unsigned int format)
+{
+    return read(source, store, format, store.parseStorePath(readString(source)));
+}
+
+ValidPathInfo ValidPathInfo::read(Source & source, const Store & store, unsigned int format, StorePath && path)
+{
+    auto deriver = readString(source);
+    auto narHash = Hash::parseAny(readString(source), htSHA256);
+    ValidPathInfo info(path, narHash);
+    if (deriver != "") info.deriver = store.parseStorePath(deriver);
+    info.setReferencesPossiblyToSelf(worker_proto::read(store, source, Phantom<StorePathSet> {}));
+    source >> info.registrationTime >> info.narSize;
+    if (format >= 16) {
+        source >> info.ultimate;
+        info.sigs = readStrings<StringSet>(source);
+        info.ca = parseContentAddressOpt(readString(source));
+    }
+    return info;
+}
+
+void ValidPathInfo::write(
+    Sink & sink,
+    const Store & store,
+    unsigned int format,
+    bool includePath) const
+{
+    if (includePath)
+        sink << store.printStorePath(path);
+    sink << (deriver ? store.printStorePath(*deriver) : "")
+         << narHash.to_string(Base16, false);
+    worker_proto::write(store, sink, referencesPossiblyToSelf());
+    sink << registrationTime << narSize;
+    if (format >= 16) {
+        sink << ultimate
+             << sigs
+             << renderContentAddress(ca);
+    }
+}
+
+}