import socket
import sys
import cv2
import pickle
import numpy as np
import struct ## new
HOST=''
PORT=8089
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print ('Socket created')
s.bind((HOST,PORT))
print ('Socket bind complete')
s.listen(10)
print ('Socket now listening')
conn,addr=s.accept()
### new
data = ""
payload_size = struct.calcsize("H")
while True:
while len(data) < payload_size:
data += conn.recv(4096)
packed_msg_size = data[:payload_size]
data = data[payload_size:]
msg_size = struct.unpack("H", packed_msg_size)[0]
while len(data) < msg_size:
data += conn.recv(4096)
frame_data = data[:msg_size]
data = data[msg_size:]
###
frame=pickle.loads(frame_data)
print (frame)
cv2.imshow('frame',frame)