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Create worker_proto::{Read,Write}Conn

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Pass this around instead of `Source &` and `Sink &` directly. This will
give us something to put the protocol version on once the time comes.

To do this ergonomically, we need to expose `RemoteStore::Connection`,
so do that too. Give it some more API docs while we are at it.
This commit is contained in:
John Ericson 2023-04-17 13:40:46 -04:00
parent 4e8b495ad7
commit 9f69b7dee9
16 changed files with 348 additions and 184 deletions
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16
src/libstore/remote-store.hh
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@ -166,21 +166,7 @@ public:
void flushBadConnections();
struct Connection
{
FdSink to;
FdSource from;
unsigned int daemonVersion;
std::optional<TrustedFlag> remoteTrustsUs;
std::optional<std::string> daemonNixVersion;
std::chrono::time_point<std::chrono::steady_clock> startTime;
virtual ~Connection();
virtual void closeWrite() = 0;
std::exception_ptr processStderr(Sink * sink = 0, Source * source = 0, bool flush = true);
};
struct Connection;
ref<Connection> openConnectionWrapper();