?本示例使用的設備：RFID網絡WIFI無線TCP/UDP/HTTP可編程二次開發讀卡器POE供電語音-淘寶網 (taobao.com)
# -*- coding: utf-8 -*-
import time
import datetime
import socket
import threading#將中文信息轉換編碼，顯示文字、TTS語音都需要轉換--------------------------------------------------
def GetChineseCode(inputstr):sdata = bytes(inputstr, encoding='gbk') # 將中文信息轉為byteshexcode=""for num in range(0, len(sdata)):if num % 2==0:hexcode=hexcode+"\\x"hexcode=hexcode+ '%02X' % (sdata[num])return hexcode#獲取電腦系統日期時間---------------------------------------------------------------------------
def get_time():st = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())st=st[2:19]return st# 接收讀卡器發過來的http請求、解析提交上來的信息、回應并驅動讀卡器顯示文字播報語音--------------------------
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類來解析，此處統一轉化成字符串處理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] #接收到的數據包號，需回應該包號elif ParaList[0]=="jihao":jihao = ParaList[1] #設備機號(可自編)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 二代身份證，7 是15693卡，IClass"pushortake=int(int(cardtype,16) / 128) #pushortake=0 表示讀卡，>0表示卡離開感應區elif ParaList[0]=="card":card = ParaList[1] #接收到的原始16進制卡號，可根據需要自行轉換成其他卡號elif ParaList[0]=="data":data = ParaList[1] #讀取的卡扇區內容elif ParaList[0]=="dn":dn = ParaList[1] #設備硬件序列號，出廠時已固化，全球唯一elif ParaList[0]=="status":status = ParaList[1] #讀卡狀態，如密碼認證失敗為12if pushortake == 0:ChineseVoice = GetChineseCode("讀取卡號[n1]") + cardelse:ChineseVoice = GetChineseCode("卡號[n1]") + card + GetChineseCode("離開感應區")# Response=1,是固定的回應頭信息+接收到的包序號+顯示文字 中文要轉換編碼 {}中的文字可以高亮顯示+顯示延時秒+蜂鳴器響聲代碼+[v8]表示本次語音大小 取值 v1 到 v16 TTS中文語音編碼ResponseStr="Response=1,"+info+",{"+GetChineseCode("卡號")+":}"+(card+" ")[0:12]+get_time()+",20,1,[v8]"+ChineseVoicenew_socket.send(ResponseStr.encode("gbk"))new_socket.close()print(ResponseStr+"\r\n")def main():# 用來完成整體的控制tcp_server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 1.創建套接字tcp_server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # 設置當服務器先close 即服務器端4次揮手之后資源能夠立即釋放，這樣就保證了，下次運行程序時 可以立即綁定設定的端口tcp_server_socket.bind(("", 88)) # 2.綁定監聽端口tcp_server_socket.listen(128) # 3.變為監聽套接字while True:new_socket, client_addr = tcp_server_socket.accept() # 4.等待新客戶端的鏈接t = threading.Thread(target=service_client, args=(new_socket,)) # 5.為這個客戶端服務t.start()tcp_server_socket.close() # 關閉監聽套接字if __name__ == '__main__':main()
