WebSocket 的连接可能会因为网络中断或客户端异常关闭而断开,以下是常见的容错处理技巧: 1. 心跳检测 通过定期发送心跳消息,检测连接是否正常。 @app.websocket("/ws") async def websocket_endpoint(websocket: WebSocket): await websocket.accept() try: while True: await websocket.send_text("ping") await asy...
步骤2:WebSocket 服务器的实现 创建一个名为websocket_server.py的文件,并添加以下代码: importasyncioimportwebsocketsasyncdefchat_server(websocket, path):asyncformessageinwebsocket:# 接收客户端发送的消息print(f"Received message:{message}")# 将消息发送给所有连接的客户端awaitasyncio.gather(*[client.send(me...
1. Tornado WebSocket服务端 首先,我们安装Tornado库: pip install tornado 然后,实现一个简单的WebSocket服务端: import tornado.ioloop import tornado.web import tornado.websocket class EchoWebSocket(tornado.websocket.WebSocketHandler): def open(self): print("WebSocket opened") def on_message(self, message)...
recv_text = await websocket.recv() 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(websoc...
self.connection.send('\ HTTP/1.1 101 WebSocket Protocol Hybi-10\r\n\ Upgrade: WebSocket\r\n\ Connection: Upgrade\r\n\ Sec-WebSocket-Accept: %s\r\n\r\n' % token) while True: try: data = self.connection.recv(1024) except socket.error, e: ...
{recv_text}" print("response_text:", response_text) await websocket.send(response_text) # 服务器端主逻辑 async def run(websocket, path): while True: try: await check_user_permit(websocket) await recv_user_msg(websocket) except websockets.ConnectionClosed: print("ConnectionClosed...", path...
self.connection.send('\ HTTP/1.1 101 WebSocket Protocol Hybi-10\r\n\ Upgrade: WebSocket\r\n\ Connection: Upgrade\r\n\ Sec-WebSocket-Accept: %s\r\n\r\n' % token) while True: try: data = self.connection.recv(1024) except socket.error, e: ...
cred_text= input("please enter your username and password:") await websocket.send(cred_text) response_str=await websocket.recv()if "congratulation" inresponse_str:returnTrue#向服务器端发送认证后的消息 async defsend_msg(websocket):whileTrue: ...
await websocket.send(response_text) # 服务器端主逻辑 async def run(websocket, path): while True: try: await check_user_permit(websocket) await recv_user_msg(websocket) except websockets.ConnectionClosed: print("ConnectionClosed...", path) # 链接断开 ...
ws.send(text.value); } window.onbeforeunload = function () { ws.onclose = function () {}; // 首先关闭 WebSocket ws.close() }; 服务端响应报文 Header 首先我们来看看服务端的响应报文: HTTP/1.1 101 Switching Protocols Upgrade: websocket Connection:...