#!/usr/bin/env python
#coding:utf-8
import socketserver
import subprocess

p ={}
#保存终端信息，ccid与地址对
#p={ccid=addr,}
#缓存未能正常发送消息的客户端
cache=[]

def pairs(addr,ccid):
    try:
        p[ccid]#没有匹配客户端
    except Exception:
        p[ccid] = addr#添加或更新客户端
    for i in p:
        print(i,"-",p[i])
    # return

class MyServer(socketserver.BaseRequestHandler):
    def handle(self):#回调
        print ("终端已上线:",self.client_address)
        conn = self.request
        offs = 6    #偏移量
        
        
        while True:
            data = conn.recv(200)
            pairs(conn,data[7+offs:11+offs])
            if not data:
                break
            print ("接收到新数据",self.client_address,"，长度",len(data),"：\r\n", data.hex(" "))
            #ack_msg = "got from "+ str(ip) + " to " + str(self.client_address) + data
            conn.send(data)

if __name__ == '__main__':
    server = socketserver.ThreadingTCPServer(('localhost',8005), MyServer)
    ip, port = server.server_address
    print ("服务端已建立：",ip, port)
    server.serve_forever()