support OPTIONS request method in aiohttp and sanic

Fixes #70
miguelgrinberg · May 11, 2018 · 2bb769e · 2bb769e
1 parent 8f3d6ec
commit 2bb769e
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diff --git a/engineio/async_aiohttp.py b/engineio/async_aiohttp.py
@@ -15,6 +15,8 @@ def create_route(app, engineio_server, engineio_endpoint):
     """
     app.router.add_get(engineio_endpoint, engineio_server.handle_request)
     app.router.add_post(engineio_endpoint, engineio_server.handle_request)
+    app.router.add_route('OPTIONS', engineio_endpoint,
+                         engineio_server.handle_request)
 
 
 def translate_request(request):

diff --git a/engineio/async_sanic.py b/engineio/async_sanic.py
@@ -18,7 +18,7 @@ def create_route(app, engineio_server, engineio_endpoint):
     endpoint.
     """
     app.add_route(engineio_server.handle_request, engineio_endpoint,
-                  methods=['GET', 'POST'])
+                  methods=['GET', 'POST', 'OPTIONS'])
     try:
         app.enable_websocket()
     except AttributeError: