82 lines
1.6 KiB
C++
82 lines
1.6 KiB
C++
#include "shared.hh"
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#include "local-store.hh"
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#include "util.hh"
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#include "serialise.hh"
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#include "worker-protocol.hh"
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using namespace nix;
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void processConnection(Source & from, Sink & to)
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{
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store = boost::shared_ptr<StoreAPI>(new LocalStore(true));
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unsigned int magic = readInt(from);
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if (magic != WORKER_MAGIC_1) throw Error("protocol mismatch");
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writeInt(WORKER_MAGIC_2, to);
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debug("greeting exchanged");
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bool quit = false;
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do {
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WorkerOp op = (WorkerOp) readInt(from);
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switch (op) {
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case wopQuit:
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/* Close the database. */
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store.reset((StoreAPI *) 0);
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writeInt(1, to);
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quit = true;
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break;
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case wopIsValidPath: {
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Path path = readString(from);
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assertStorePath(path);
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writeInt(store->isValidPath(path), to);
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break;
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}
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default:
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throw Error("invalid operation");
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}
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} while (!quit);
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}
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void run(Strings args)
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{
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bool slave = false;
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bool daemon = false;
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for (Strings::iterator i = args.begin(); i != args.end(); ) {
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string arg = *i++;
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if (arg == "--slave") slave = true;
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}
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if (slave) {
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FdSource source(STDIN_FILENO);
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FdSink sink(STDOUT_FILENO);
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processConnection(source, sink);
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}
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else if (daemon)
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throw Error("daemon mode not implemented");
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else
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throw Error("must be run in either --slave or --daemon mode");
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}
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void printHelp()
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{
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}
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string programId = "nix-store";
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