python socket断线重连_python socketio的断线重连

import socket  
import time  
  
HOST = 'localhost'  
PORT = 12345  
BACKLOG = 5  
BUFSIZE = 1024  
RECONN_DELAY = 1  # 断线重连的延迟时间，单位为秒  


s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)  
s.bind((HOST, PORT))  
s.listen(BACKLOG)  
  
inputs = [s]  
outputs = []  
exceptions = []  
  
while inputs:  
    readable, writable, exceptional = select.select(inputs, outputs, exceptions)  
    for s in readable:  
        if s is s:  # 监听 Socket 可读，有新的连接请求  
            try:  
                conn, addr = s.accept()  
                print('连接已建立：', addr)  
                inputs.append(conn)  
            except Exception as e:  
                print('连接失败：', e)  
                exceptions.append(s)  # 将出现异常的监听 Socket 添加到异常列表中  
                s.close()  # 关闭监听 Socket  
                continue  # 继续监听下一轮连接请求  
        else:  # 已连接 Socket 可读，读取数据并处理  
            try:  
                data = s.recv(BUFSIZE)  
                if not data:  # 连接已断开，关闭 Socket 并从 inputs 中移除  
                    print('连接已断开：', s.getpeername())  
                    inputs.remove(s)  
                    s.close()  
                    continue  # 继续监听下一轮连接请求  
                # 处理数据...  
            except socket.error as e:  
                print('读取数据失败：', e)  
                exceptions.append(s)  # 将出现异常的已连接 Socket 添加到异常列表中  
                s.close()  # 关闭已连接 Socket  
                continue  # 继续监听下一轮连接请求
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