Support OPTIONS requests. (#66)

Author: mrstegeman

requirements.txt

@@ -1,7 +1,7 @@
 ifaddr>=0.1.0
 jsonschema==2.6.*; python_version < '3.5'
-jsonschema>=3.0.0; python_version >= '3.5'
-pyee>=6.0.0
+jsonschema>=3.2.0; python_version >= '3.5'
+pyee>=7.0.0
 tornado==5.1.*; python_version < '3.5'
 tornado>=6.0.0; python_version >= '3.5'
 zeroconf==0.19.*; python_version == '2.7'

setup.py

@@ -14,7 +14,7 @@
 
 requirements = [
     'ifaddr>=0.1.0',
-    'pyee>=6.0.0',
+    'pyee>=7.0.0',
 ]
 
 if sys.version_info.major == 2:
@@ -32,14 +32,14 @@
         ])
     else:
         requirements.extend([
-            'jsonschema>=3.0.0',
+            'jsonschema>=3.2.0',
             'tornado>=6.0.0',
             'zeroconf>=0.21.0',
         ])
 
 setup(
     name='webthing',
-    version='0.12.1',
+    version='0.12.2',
     description='HTTP Web Thing implementation',
     long_description=long_description,
     url='https://github.com/mozilla-iot/webthing-python',

webthing/server.py

@@ -122,6 +122,10 @@ def set_default_headers(self, *args, **kwargs):
         self.set_header('Access-Control-Allow-Methods',
                         'GET, HEAD, PUT, POST, DELETE')
 
+    def options(self, *args, **kwargs):
+        """Handle an OPTIONS request."""
+        self.set_status(204)
+
 
 class ThingsHandler(BaseHandler):
     """Handle a request to / when the server manages multiple things."""
@@ -191,6 +195,10 @@ def set_default_headers(self, *args, **kwargs):
         self.set_header('Access-Control-Allow-Methods',
                         'GET, HEAD, PUT, POST, DELETE')
 
+    def options(self, *args, **kwargs):
+        """Handle an OPTIONS request."""
+        self.set_status(204)
+
     def get_thing(self, thing_id):
         """
         Get the thing this request is for.

webthing/value.py

@@ -5,7 +5,7 @@
 if sys.version_info.major == 3:
     from pyee import AsyncIOEventEmitter as EventEmitter
 else:
-    from pyee import EventEmitter
+    from pyee import BaseEventEmitter as EventEmitter
 
 
 class Value(EventEmitter):