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Remove support for serve protocol < 5

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This was introduced in August 2018 (2825e05d21).
This commit is contained in:
Eelco Dolstra 2025-09-09 14:56:06 +02:00
parent 8c789db05b
commit fa048e4383
7 changed files with 17 additions and 60 deletions
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12
src/libstore/serve-protocol-connection.cc
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@ -15,7 +15,7 @@ ServeProto::Version ServeProto::BasicClientConnection::handshake(
if (magic != SERVE_MAGIC_2)
throw Error("'nix-store --serve' protocol mismatch from '%s'", host);
auto remoteVersion = readInt(from);
if (GET_PROTOCOL_MAJOR(remoteVersion) != 0x200)
if (GET_PROTOCOL_MAJOR(remoteVersion) != 0x200 || GET_PROTOCOL_MINOR(remoteVersion) < 5)
throw Error("unsupported 'nix-store --serve' protocol version on '%s'", host);
return std::min(remoteVersion, localVersion);
}
@ -93,14 +93,4 @@ void ServeProto::BasicClientConnection::narFromPath(
fun(from);
}
void ServeProto::BasicClientConnection::importPaths(const StoreDirConfig & store, std::function<void(Sink &)> fun)
{
to << ServeProto::Command::ImportPaths;
fun(to);
to.flush();
if (readInt(from) != 1)
throw Error("remote machine failed to import closure");
}
} // namespace nix