- refactored

ws/server/ws_server_multi_user.py

@@ -0,0 +1,67 @@
+import asyncio
+from ws.server.ws_server import WsServer
+from ws.user import User, UserSet, update
+import abc
+from ws.connection import IConnection
+
+
+class IWsServer:
+	@abc.abstractmethod
+	def on_recv(self, data, loop):
+		pass
+
+	@abc.abstractmethod
+	def on_send(self, loop):
+		pass
+
+
+class WsServerMultiUser(WsServer):
+	def __init__(self, loop=None, listener: IConnection = None):
+		WsServer.__init__(self, loop)
+		self.listener = listener
+		self.USERS = UserSet()
+		self.global_state = {}
+
+	async def notify_state(self, data):
+		if self.USERS:  # asyncio.wait doesn't accept an empty list
+			await asyncio.wait([user.send(data) for user in self.USERS])
+
+	async def notify_users(self):
+		if self.USERS:  # asyncio.wait doesn't accept an empty list
+			message = {"info": {"type": "users", "count": len(self.USERS)}}
+			await asyncio.wait([user.send(message) for user in self.USERS])
+
+	async def register(self, websocket):
+		usr = User(websocket)
+		usr.path_add("info")
+		self.USERS.add(websocket, usr)
+		await self.notify_users()
+
+	async def unregister(self, websocket):
+		self.USERS.remove(websocket)
+		await self.notify_users()
+
+	async def handler_recv(self, websocket, path):
+		while True:
+			try:
+				data = await websocket.recv()
+				usr = self.USERS.get(websocket)
+				processed = await usr.process(data)
+				if processed:
+					await usr.send(self.global_state)
+				else:
+					await self.listener.on_recv(data)
+			except Exception as e:
+				print(e)
+				break
+
+	async def handler_send(self, websocket, path):
+		while True:
+			data = await self.listener.on_send()
+			try:
+				await self.notify_state(data)
+				# Update global state
+				self.global_state = update(self.global_state, data)
+			except Exception as e:
+				print(e)
+				break