From bad9fd0258d3e055f54d15c8a81b8f5914dfba89 Mon Sep 17 00:00:00 2001
From: Adam Hopkins <admhpkns@gmail.com>
Date: Sun, 21 Feb 2021 21:29:54 +0200
Subject: [PATCH] Cleanup type checking

---
 sanic/models/protocol_types.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 sanic/models/protocol_types.py

diff --git a/sanic/models/protocol_types.py b/sanic/models/protocol_types.py
new file mode 100644
index 00000000..48616ad5
--- /dev/null
+++ b/sanic/models/protocol_types.py
@@ -0,0 +1,9 @@
+from typing import Protocol, Union
+
+
+class TransportProtocol(Protocol):
+    def get_protocol(self):
+        ...
+
+    def get_extra_info(self, info: str) -> Union[str, bool, None]:
+        ...