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Python/web_socket_test/server.py

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+import asyncio
+import websockets
+
+# 检测客户端权限，用户名密码通过才能退出循环
+async def check_permit(websocket):
+    while True:
+        recv_str = await websocket.recv()
+        cred_dict = recv_str.split(":")
+        if cred_dict[0] == "admin" and cred_dict[1] == "123456":
+            response_str = "congratulation, you have connect with server\r\nnow, you can do something else"
+            await websocket.send(response_str)
+            return True
+        else:
+            response_str = "sorry, the username or password is wrong, please submit again"
+            await websocket.send(response_str)
+
+# 接收客户端消息并处理，这里只是简单把客户端发来的返回回去
+async def recv_msg(websocket):
+    while True:
+        recv_text = await websocket.recv()
+        print("recv_mesage:",recv_text)
+        response_text = f"your submit context: {recv_text}"
+        await websocket.send(response_text)
+
+# 服务器端主逻辑
+# websocket和path是该函数被回调时自动传过来的，不需要自己传
+async def main_logic(websocket, path):
+    await check_permit(websocket)
+
+    await recv_msg(websocket)
+
+# 把ip换成自己本地的ip
+start_server = websockets.serve(main_logic, '127.0.0.1', 5678)
+# 如果要给被回调的main_logic传递自定义参数，可使用以下形式
+# 一、修改回调形式
+# import functools
+# start_server = websockets.serve(functools.partial(main_logic, other_param="test_value"), '10.10.6.91', 5678)
+# 修改被回调函数定义，增加相应参数
+# async def main_logic(websocket, path, other_param)
+
+asyncio.get_event_loop().run_until_complete(start_server)
+asyncio.get_event_loop().run_forever()