uaveiro-leci/2ano/1semestre/rc1/pratica06/SocketsPython_code/clientTCPv3.py

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import socket
import signal
import sys
import datetime
import struct
def signal_handler(sig, frame):
print('\nDone!')
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
print('Press Ctrl+C to exit...')
##
ip_addr = "127.0.0.1"
tcp_port = 5005
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((ip_addr, tcp_port))
order=0
while True:
try:
message=input("Message to send? ").encode()
version=1
order+=1
size=len(message)
pkt=struct.pack('!BLL{}s'.format(size),version,size,order,message)
sock.send(pkt)
except (socket.timeout, socket.error):
print('Server error. Done!')
sys.exit(0)