python websocket 客户端_python websocket 客户端连接

# -*- coding: utf-8 -*-

import json

import websocket

import _thread as thread

# try:

# import thread

# except ImportError:

# import _thread as thread

def on_message(self, message):   # 第一个参数必须传递

print(message)

def on_error(self, error):

print(error)

def on_close(self):

print("### closed ###")

def on_open(self):

def run():

for i in range(3):  # 可以死循环发送

ws.send(json.dumps({1: "123123"}))

# ws.close()  # 发送完毕, 可以不关闭

thread.start_new_thread(run, ())  # 启动线程执行run()函数发送数据

if __name__ == "__main__":

while True:

try:

websocket.enableTrace(True)  # True 默认在控制台打印连接和信息发送接收情况

ws = websocket.WebSocketApp("ws://192.168.130.164:8765/api/v1/data/",

on_open=on_open,  # 连接后自动调用发送函数,

on_message=on_message,  # 接收消息调用

on_error=on_error,

on_close=on_close)

ws.run_forever()  # 开启长连接

# except KeyboardInterrupt: # 会被ws内部捕捉

# print(123)

# break

except Exception as e: # ws 断开 或者psycopg2.OperationalError

logger.warning("ws 断开 或者psycopg2.OperationalError, {}: {}".format(type(e), e))

continue