diff options
Diffstat (limited to 'synapse/http/federation/srv_resolver.py')
| -rw-r--r-- | synapse/http/federation/srv_resolver.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/synapse/http/federation/srv_resolver.py b/synapse/http/federation/srv_resolver.py index a6e92fdf40..e05f934d0b 100644 --- a/synapse/http/federation/srv_resolver.py +++ b/synapse/http/federation/srv_resolver.py @@ -92,7 +92,7 @@ def resolve_service(service_name, dns_client=client, cache=SERVER_CACHE, clock=t but the cache never gets populated), so we add our own caching layer here. Args: - service_name (unicode|bytes): record to look up + service_name (bytes): record to look up dns_client (twisted.internet.interfaces.IResolver): twisted resolver impl cache (dict): cache object clock (object): clock implementation. must provide a time() method. @@ -100,9 +100,9 @@ def resolve_service(service_name, dns_client=client, cache=SERVER_CACHE, clock=t Returns: Deferred[list[Server]]: a list of the SRV records, or an empty list if none found """ - # TODO: the dns client handles both unicode names (encoding via idna) and pre-encoded - # byteses; however they will obviously end up as separate entries in the cache. We - # should pick one form and stick with it. + if not isinstance(service_name, bytes): + raise TypeError("%r is not a byte string" % (service_name,)) + cache_entry = cache.get(service_name, None) if cache_entry: if all(s.expires > int(clock.time()) for s in cache_entry): |