If we already started writing a response, we cannot be sending a
502 to inform a user a connection has failed. This should
prevent errors from the OpenSSL layer about mismatched buffers
due to the combination of slow clients and upstreams prematurely
aborting.
---
lib/yahns/req_res.rb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/yahns/req_res.rb b/lib/yahns/req_res.rb
index 041b908..4ad8e5c 100644
--- a/lib/yahns/req_res.rb
+++ b/lib/yahns/req_res.rb
@@ -76,7 +76,7 @@ def yahns_step # yahns event loop entry point
when Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::EPIPE
e.set_backtrace([])
end
- c.proxy_err_response(502, self, e)
+ c.proxy_err_response(Yahns::WbufCommon === @resbuf ? nil : 502, self, e)
end
def send_req_body_chunk(buf)
--
EW
--
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