measure_energy_iot/receiver.py

   1 # ----- receiver.py -----
   2
   3 #!/usr/bin/env python
   4
   5 from socket import *
   6 import sys
   7 import select
   8 import time
   9
  10 host="0.0.0.0"
  11 port = 9999
  12 s = socket(AF_INET,SOCK_DGRAM)
  13 s.bind((host,port))
  14
  15 addr = (host,port)
  16 buf=1024
  17
  18
  19 data,addr = s.recvfrom(buf)
  20 elapsed_time=0
  21 t = time.time()
  22 print("Received File:",data.decode().strip())
  23 f = open(data.decode().strip()+"2",'wb')
  24
  25 data,addr = s.recvfrom(buf)
  26 try:
  27     while(data):
  28         f.write(data)
  29         s.settimeout(2)
  30         data,addr = s.recvfrom(buf)
  31 except timeout:
  32     s.close()
  33     f.close()
  34 #    print("File Downloaded")
  35 elapsed_time += time.time() - t
  36
  37 print("receive bmp",elapsed_time)