Added HTTPMethod enum

Author: michalpokusa

adafruit_httpserver/methods.py

@@ -0,0 +1,13 @@
+
+class HTTPMethod:
+    """HTTP method."""
+
+    GET = "GET"
+    POST = "POST"
+    PUT = "PUT"
+    DELETE = "DELETE"
+    PATCH = "PATCH"
+    HEAD = "HEAD"
+    OPTIONS = "OPTIONS"
+    TRACE = "TRACE"
+    CONNECT = "CONNECT"

adafruit_httpserver/server.py

@@ -5,6 +5,7 @@
 
 from errno import EAGAIN, ECONNRESET
 
+from .methods import HTTPMethod
 from .request import _HTTPRequest
 from .response import HTTPResponse
 from .status import HTTPStatus
@@ -26,11 +27,11 @@ def __init__(self, socket_source: Any) -> None:
         self._sock = None
         self.root_path = "/"
 
-    def route(self, path: str, method: str = "GET"):
+    def route(self, path: str, method: HTTPMethod = HTTPMethod.GET):
         """Decorator used to add a route.
 
         :param str path: filename path
-        :param str method: HTTP method: "GET", "POST", etc.
+        :param HTTPMethod method: HTTP method: HTTPMethod.GET, HTTPMethod.POST, etc.
 
         Example::
 
@@ -99,7 +100,7 @@ def poll(self):
                 route = self.routes.get(request, None)
                 if route:
                     response = route(request)
-                elif request.method == "GET":
+                elif request.method == HTTPMethod.GET:
                     response = HTTPResponse(filename=request.path, root=self.root_path)
                 else:
                     response = HTTPResponse(status=HTTPStatus.INTERNAL_SERVER_ERROR)