- refactored

ws/server/ws_server.py

@@ -0,0 +1,39 @@
+import asyncio
+import websockets
+import abc
+
+
+class WsServer:
+	def __init__(self, loop=None):
+		if loop is None:
+			self.loop = asyncio.get_event_loop()
+		else:
+			self.loop = loop
+
+	async def listen(self, host, port):
+		return await websockets.serve(self.handler, host, port, loop=self.loop)
+
+	def disconnect(self):
+		pass
+
+	async def handler(self, websocket, path):
+		print("handler: got connection from {}".format(websocket.remote_address))
+		await self.register(websocket)
+		try:
+			consumer_task = asyncio.ensure_future(self.handler_recv(websocket, path), loop=self.loop)
+			producer_task = asyncio.ensure_future(self.handler_send(websocket, path), loop=self.loop)
+			done, pending = await asyncio.wait([consumer_task, producer_task], return_when=asyncio.FIRST_COMPLETED,)
+			for task in pending:
+				task.cancel()
+		finally:
+			print("handler: lost connection from {}".format(websocket.remote_address))
+			await self.unregister(websocket)
+
+	@abc.abstractmethod
+	async def handler_recv(self, websocket, path):
+		pass
+
+	@abc.abstractmethod
+	async def handler_send(self, websocket, path):
+		pass
+