Handle Python that's aware of NPN, linked against OpenSSL that's not …

…aware on NPN
HENNGE · Feb 6, 2019 · 07d5a91 · 07d5a91
1 parent 62090b6
commit 07d5a91
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/aapns/api.py b/src/aapns/api.py
@@ -168,7 +168,7 @@ async def connect(
         ssl_context.set_alpn_protocols(["h2"])
         try:
             ssl_context.set_npn_protocols(["h2"])
-        except AttributeError:
+        except (AttributeError, NotImplementedError):
             pass
     ssl_context.load_cert_chain(client_cert_path)
     connector = Connector(