python使用socket 先读取长度,在读取报文内容示例
本文实例讲述了python使用socket先读取长度,在读取报文内容。分享给大家供大家参考,具体如下:
tlpmts1:~/sbin#cattest9105.py
#-*-coding:utf-8-*- importSocketServer importsocket importtime importsys reload(sys) printtime.ctime() sys.setdefaultencoding('utf-8') classSMSsendx(object): defSms(self): #.decode('utf-8').encode('gbk') host='10.4.160.71' port=9105 print'host'+'->'+host print'port'+'->'+str(port) bufsize=10240 addr=(host,port) s=socket.socket(socket.AF_INET,socket.SOCK_STREAM) s.settimeout(20) s.connect((host,port)) data='' #data='' #length=len(data.encode('utf-8')) #slen='%08d'%length #data=slen+data #data='000314 007144 100443923 330600600 20170920 101020 A01 301020 10102020170926010000550744 10.4.129.21 17 01003000003 101020 0 0 10102020170926010000550744 9999 14 0000000000 10000000000000000000 0 33010000201000000459 0 1 14 1 0110111100 ' data=' 21801020180528010000218475 L06 2018052810241220 ES999 APP ZXGY 999999999 218010 ' length=len(data.encode('utf-8')) slen='%08d'%length data=slen+data printdata recv_size=0 #msg=data.encode('gbk') s.send(data) data=s.recv(bufsize) #printdata.strip() length=data printint(length) resp=s.recv(int(length)); cur_time=time.strftime("%Y-%m-%d%H:%M:%S",time.localtime()) print("%sreceicefromserver:%s")%(cur_time,data+resp) a=SMSsendx() a.Sms() printtime.ctime() 004355 173906133 330100921 ES999 9999 20190528 202020 M01 50010120190528010000002780 201010 20202020190528878173906123 0001 27 202020 01003000003 20202020190424878173906123
tlpmts1:~/sbin#pythontest9105.py
ThuJul 416:06:432019
host->10.4.160.71
port->9105
00000754004355 173906133 330100921 ES999 9999 20190528 202020 M01 50010120190528010000002780 201010 20202020190528878173906123 0001 27 202020 01003000003 20202020190424878173906123
539
2019-07-0416:06:43receicefromserver:000005390000
交易成功
20190528
173906133
01003000003
27
20202020190528878173906123
201010
202020
20202020190424878173906123
ThuJul 416:06:432019
更多关于Python相关内容可查看本站专题:《PythonSocket编程技巧总结》、《Python数据结构与算法教程》、《Python函数使用技巧总结》、《Python字符串操作技巧汇总》、《Python入门与进阶经典教程》及《Python文件与目录操作技巧汇总》
希望本文所述对大家Python程序设计有所帮助。