def listen_main(ENABLE_LOG,LOG_ADDRESS,MAXLINE,ENABLE_ENCRYPT,ENABLE_WARN_ON_SERVER,ENABLE_DB,Start_time):
while True:
try:
if ENABLE_LOG:
log_file = open(LOG_ADDRESS,"a")
connfd, connaddr = listenfd.accept()
Event_time=time.time()
outputstr="[SUCCEED]["+str(Event_time-Start_time)+"] Connected by "+connaddr[0]+":"+str(connaddr[1])+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
buf = []
buf = connfd.recv(MAXLINE)
print "rec",buf
if ENABLE_ENCRYPT:
data="[FAIL]If you see this message,it means failllllllllll"
Decrypt(buf,data,55)
buf_hex=buf.encode('hex') #no use
data_hex=data.encode('hex')
buf=data_hex
print "after decrypt",buf
if buf[:2]=="aa":
#if not, print "It doesn't start with aa"
buf=buf[2:]
#data=buf.decode('hex')
#print "data after hex decoding..",data
data = buf
data_list=data.split('+')
#[ 设备ID , 有效定位/无效定位 , 经度 , 纬度 , 电量 ]
print "length of data_list",len(data_list)
if True:#len(data_list)==5:
#if not , print "The length of string is not effective"
isuseful=data_list[1]
#print data_list[0],data_list[1],data_list[2],data_list[3],data_list[4]
if isuseful=='1':
#验证是否有效
#if not , print "The position is not effective"
dev_id=data_list[0]
#longitude= (int)(((float)(data_list[2].split(',')[0].strip()))*100000)
#latitude= (int)(((float)(data_list[3].split(',')[0].strip()))*100000)
longitude = (int)(((float)(data_list[2].split()[0]))*100000)
latitude = (int)(((float)(data_list[3].split()[0]))*100000)
if data_list[2].split()[1]=='W':
longitude = longitude
# plus for East , minus for West
if data_list[3].split()[1]=='N':
latitude = -latitude
# plus for South , minus for North
# because Dong Xi( E first ),Nan Bei( S first )
battery=data_list[4]
print data_list
sqlstr = "INSERT INTO trace VALUES" \
+"(NULL,"\
+str(int(dev_id,16))+","\
+str(longitude)+","\
+str(latitude)+",'"\
+time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))+"')"
print sqlstr
warning=0
if not(ENABLE_WARN_ON_SERVER):
Event_time=time.time()
outputstr="[WARNING] ["+str(Event_time-Start_time)+"]Please update the format to make warning on device come true"+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
#when it doesn't update,warning will be 0 by default if ENABLE_WARN_ON_SERVER is not True
warning=0
else:
warning=checkwarning(int(dev_id,16),longitude,latitude,Start_time)
batterysqlstr="UPDATE `device` SET `battery`="\
+battery+",`warning`="\
+str(warning)+" WHERE `device_id`="\
+str(int(dev_id,16))
print batterysqlstr
if ENABLE_DB:
queryinsertsql(sqlstr,Start_time)
queryinsertsql(batterysqlstr,Start_time)
print buf.encode('hex')
print data.encode('hex')
Event_time=time.time()
outputstr="[SUCCEED] ["+str(Event_time-Start_time)+"]The data is valid"+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
connfd.send("Good Boy~")
connfd.close()
else:
#if the position is not effective,close it.
Event_time=time.time()
outputstr="[FAILED] ["+str(Event_time-Start_time)+"]The position is not effective"+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
connfd.send("Denied!")
connfd.close()
else:
#if the length of string is not effective
Event_time=time.time()
outputstr="[FAILED] ["+str(Event_time-Start_time)+"]The length of string is not effective"+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
connfd.send("Denied!")
connfd.close()
else:
#if it doesn't start with 'aa',close it
Event_time=time.time()
outputstr="[FAILED] ["+str(Event_time-Start_time)+"]It doesn't start with aa"+"\n"
print outputstr
if ENABLE_LOG:
log_file.write(outputstr)
connfd.send("Denied!")
connfd.close()
except Exception as e:
Event_time=time.time()
outputstr="[LISTEN.PY_ERROR] ["+str(Event_time-Start_time)+"]"+e.message+"\n"
print outputstr
connfd.send("ERROR!")
connfd.close()
if ENABLE_LOG:
log_file.write(outputstr)
if ENABLE_LOG:
log_file.flush()
log_file.close()
