Python - 模拟Web Socket 请求
Max.Bai
2017-04
需要用到socketio-client, logging
1. 安装SockeIO-Client
pip install socketio-client-2
2. 创建连接发送数据
from socketIO_client import SocketIO hosts = 'http://websocke.server.com' port = 3000 # 收到message消息处理过程 def on_message(*args): # print "recv:", args # print "geted:", type(args[0]) if type(args[0]) is types.DictType: rp = args[0] print "recv:", rp sk = SocketIO(hosts,port=port) sk = SocketIO(hosts,port=port,params={'token': 'ksdjfkjdf'}) #create connection with params # add lisenter for message response sk.on('message', on_message) data = { "sn": 0, "ver": 2} # send data to message sk.emit('message', data, on_message) sk.sendf(data, on_message) # default send data to message #send data to login sk.emit('login', data, on_message) sk.wait_for_callbacks(seconds=1)
3. 调试
导入logging 显示调试信息
import logging logging.getLogger('requests').setLevel(logging.WARNING) logging.basicConfig(level=logging.DEBUG)
4. 调试用简单websocket服务器
nodejs 实现,需要安装nodejs
代码保存为demoserverjs格式, 启动node demoserver.js
var server = require('http').createServer(); var io = require('socket.io')(server); io.on('connection', function(client){ console.log('connected'); //when get data on message client.on('message', function(obj){ console.log("get message and return to client..."); io.emit('message', {'a':'messagetest'}); console.log("login backed..."); }); // when get data on login client.on('login', function(obj){ console.log("get login data and return to client..."); io.emit('login', {'a':'logintest'}); console.log("login backed..."); }); client.on('event', function(data){}); client.on('disconnect', function(){ console.log('client disconnected'); }); }); console.log("server started on port 3000"); server.listen(3000);