From be6527325a829e7d5e4540d7a1983a6e6fda2c0f Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Mon, 20 Aug 2018 18:21:10 +0100 Subject: Fix exceptions when a connection is closed before we read the headers This fixes bugs introduced in #3700, by making sure that we behave sanely when an incoming connection is closed before the headers are read. --- synapse/http/site.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'synapse/http') diff --git a/synapse/http/site.py b/synapse/http/site.py index ad2a98468e..88ed3714f9 100644 --- a/synapse/http/site.py +++ b/synapse/http/site.py @@ -182,7 +182,7 @@ class SynapseRequest(Request): # the client disconnects. with PreserveLoggingContext(self.logcontext): logger.warn( - "Error processing request: %s %s", reason.type, reason.value, + "Error processing request %r: %s %s", self, reason.type, reason.value, ) if not self._is_processing: @@ -219,6 +219,12 @@ class SynapseRequest(Request): """Log the completion of this request and update the metrics """ + if self.logcontext is None: + # this can happen if the connection closed before we read the + # headers (so render was never called). In that case we'll already + # have logged a warning, so just bail out. + return + usage = self.logcontext.get_resource_usage() if self._processing_finished_time is None: -- cgit 1.4.1