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Store: expose the protocol version used by a store

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Daiderd Jordan 2018-08-30 23:28:47 +02:00
parent c9a08540c3
commit 070823baa4
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6 changed files with 29 additions and 0 deletions
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6
src/libstore/store-api.hh
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@ -598,6 +598,12 @@ public:
a notion of connection. Otherwise this is a no-op. */
virtual void connect() { };
/* Get the protocol version of this store or it's connection. */
virtual unsigned int getProtocol()
{
return 0;
};
/* Get the priority of the store, used to order substituters. In
particular, binary caches can specify a priority field in their
"nix-cache-info" file. Lower value means higher priority. */