Remove unused code

Author: jordaneremieff

mangum/adapter.py

@@ -14,21 +14,6 @@
 from mangum.exceptions import ConfigurationError
 
 
-def get_server(headers: dict) -> typing.Tuple:  # pragma: no cover
-    """
-    Parse the host and port from the event headers to use as the `server` key in the
-    ASGI connection scope.
-    """
-    server_name = headers.get("host", "mangum")
-    if ":" not in server_name:
-        server_port = headers.get("x-forwarded-port", 80)
-    else:
-        server_name, server_port = server_name.split(":")
-    server = (server_name, int(server_port))
-
-    return server
-
-
 @dataclass
 class Mangum:
     """

mangum/config.py

@@ -75,11 +75,6 @@ def __post_init__(self) -> None:
             self.text_mime_types = DEFAULT_TEXT_MIME_TYPES
 
     def make_http_scope(self, event: dict, context: dict) -> Scope:
-        headers = (
-            {k.lower(): v for k, v in event.get("headers").items()}  # type: ignore
-            if event.get("headers")
-            else {}
-        )
         request_context = event["requestContext"]
         if "http" in request_context:
             source_ip = request_context["http"]["sourceIp"]