本示例使用的设备：RFID网络WIFI无线TCP/UDP/HTTP可编程二次开发读卡器POE供电语音-淘宝网 (taobao.com)
# -*- coding: utf-8 -*-
import time
import datetime
import socket
import threading#将中文信息转换编码，显示文字、TTS语音都需要转换--------------------------------------------------
def GetChineseCode(inputstr):sdata = bytes(inputstr, encoding='gbk') # 将中文信息转为byteshexcode=""for num in range(0, len(sdata)):if num % 2==0:hexcode=hexcode+"\\x"hexcode=hexcode+ '%02X' % (sdata[num])return hexcode#获取电脑系统日期时间---------------------------------------------------------------------------
def get_time():st = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())st=st[2:19]return st# 接收读卡器发过来的http请求、解析提交上来的信息、回应并驱动读卡器显示文字播报语音--------------------------
def service_client(new_socket):request = new_socket.recv(1024).decode('utf-8')request_header_lines = request.splitlines()requestlines=len(request_header_lines)current_time = datetime.datetime.now()current_time_str = current_time.strftime("%Y-%m-%d %H:%M:%S.%f")[:-3]print(current_time_str)i = 0while i < requestlines: #打印出提交信息print(request_header_lines[i])i += 1print("\n")if request[0:3]=="GET":CommitParameter=request_header_lines[0][request_header_lines[0].find("?")+1:request_header_lines[0].find("HTTP/1.1")-1]elif request[0:4]=="POST":CommitParameter = request_header_lines[requestlines-1]if request_header_lines[5]=="Content-Type: application/json":CommitParameter = CommitParameter.replace("{", "") #JSON信息可以引用JSON类来解析，此处统一转化成字符串处理CommitParameter = CommitParameter.replace("\"", "")CommitParameter = CommitParameter.replace(":", "=")CommitParameter = CommitParameter.replace(",", "&")CommitParameter = CommitParameter.replace("}", "")FieldsList = CommitParameter.split('&')for num in range(0, len(FieldsList)):ParaList=FieldsList[num].split('=')if ParaList[0]=="info":info=ParaList[1] #接收到的数据包号，需回应该包号elif ParaList[0]=="jihao":jihao = ParaList[1] #设备机号(可自编)elif ParaList[0]=="cardtype":cardtype = ParaList[1]typenum=int(cardtype,16) % 16 #typenum=1 ID卡，2 HID卡，3 T5557卡，4 EM4305卡，5 IC卡，6 二代身份证，7 是15693卡，IClass"pushortake=int(int(cardtype,16) / 128) #pushortake=0 表示读卡，>0表示卡离开感应区elif ParaList[0]=="card":card = ParaList[1] #接收到的原始16进制卡号，可根据需要自行转换成其他卡号elif ParaList[0]=="data":data = ParaList[1] #读取的卡扇区内容elif ParaList[0]=="dn":dn = ParaList[1] #设备硬件序列号，出厂时已固化，全球唯一elif ParaList[0]=="status":status = ParaList[1] #读卡状态，如密码认证失败为12if pushortake == 0:ChineseVoice = GetChineseCode("读取卡号[n1]") + cardelse:ChineseVoice = GetChineseCode("卡号[n1]") + card + GetChineseCode("离开感应区")# Response=1,是固定的回应头信息+接收到的包序号+显示文字 中文要转换编码 {}中的文字可以高亮显示+显示延时秒+蜂鸣器响声代码+[v8]表示本次语音大小 取值 v1 到 v16 TTS中文语音编码ResponseStr="Response=1,"+info+",{"+GetChineseCode("卡号")+":}"+(card+" ")[0:12]+get_time()+",20,1,[v8]"+ChineseVoicenew_socket.send(ResponseStr.encode("gbk"))new_socket.close()print(ResponseStr+"\r\n")def main():# 用来完成整体的控制tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 1.创建套接字tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 设置当服务器先close 即服务器端4次挥手之后资源能够立即释放，这样就保证了，下次运行程序时 可以立即绑定设定的端口tcp_server_socket.bind(("", 88)) # 2.绑定监听端口tcp_server_socket.listen(128) # 3.变为监听套接字while True:new_socket, client_addr = tcp_server_socket.accept() # 4.等待新客户端的链接t = threading.Thread(target=service_client, args=(new_socket,)) # 5.为这个客户端服务t.start()tcp_server_socket.close() # 关闭监听套接字if __name__ == '__main__':main()
