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nix-store --serve: Don't loop forever

Browse source 
nix-store --export takes a tmproot, which can only release by exiting.
Substituters don't currently work in a way that could take advantage of
the looping, anyway.

Signed-off-by: Shea Levy <shea@shealevy.com>
This commit is contained in:
Shea Levy 2014-02-07 14:07:31 -05:00
parent 3a38d0f356
commit 9488447594
1 changed files with 25 additions and 26 deletions
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51
src/libstore/store-api.cc
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@ -260,32 +260,31 @@ string StoreAPI::makeValidityRegistration(const PathSet & paths,
void StoreAPI::serve(Source & in, Sink & out, bool sign) void StoreAPI::serve(Source & in, Sink & out, bool sign)
{ {
for (string cmd = readString(in); !cmd.empty(); cmd = readString(in)) { string cmd = readString(in);
if (cmd == "query") { if (cmd == "query") {
for (cmd = readString(in); !cmd.empty(); cmd = readString(in)) { for (cmd = readString(in); !cmd.empty(); cmd = readString(in)) {
PathSet paths = readStrings<PathSet>(in); PathSet paths = readStrings<PathSet>(in);
if (cmd == "have") { if (cmd == "have") {
writeStrings(queryValidPaths(paths), out); writeStrings(queryValidPaths(paths), out);
} else if (cmd == "info") { } else if (cmd == "info") {
// !!! Maybe we want a queryPathInfos? // !!! Maybe we want a queryPathInfos?
foreach (PathSet::iterator, i, paths) { foreach (PathSet::iterator, i, paths) {
ValidPathInfo info = queryPathInfo(*i); ValidPathInfo info = queryPathInfo(*i);
writeString(info.path, out); writeString(info.path, out);
writeString(info.deriver, out); writeString(info.deriver, out);
writeStrings(info.references, out); writeStrings(info.references, out);
// !!! Maybe we want compression? // !!! Maybe we want compression?
writeLongLong(info.narSize, out); // downloadSize writeLongLong(info.narSize, out); // downloadSize
writeLongLong(info.narSize, out); writeLongLong(info.narSize, out);
} }
writeString("", out); writeString("", out);
} else } else
throw Error(format("Unknown serve query `%1%'") % cmd); throw Error(format("Unknown serve query `%1%'") % cmd);
} }
} else if (cmd == "substitute") } else if (cmd == "substitute")
exportPath(readString(in), sign, out); exportPath(readString(in), sign, out);
else else
throw Error(format("Unknown serve command `%1%'") % cmd); throw Error(format("Unknown serve command `%1%'") % cmd);
}
} }