from socket import *
import datetime
import helper
host = '127.0.0.1'
port = 50008
sock = helper.tcp()
sock.bind((host,port))
sock.listen()
while True:
conn,addr = sock.accept()
print(f'new connection :{addr}')
while True:
data = conn.recv(1024)
msg = data.decode()
# this is the signal sent from client to indicate connection closed
if not data: break
print(f'received : {msg}')
echo_byte = f'{datetime.datetime.now()} server received : "{msg}"'.encode()
conn.send(echo_byte)
conn.close()
print ('connection closed')
from socket import *
import datetime, time, _thread
from select import select
import helper
import traceback
host = '127.0.0.1'
port = 50018
server = helper.tcp()
#server.setblocking(0)
server.bind((host, port))
server.listen(5)
inputs, outputs, [] = [server], [], []
clients = []
_running = True
def run():
global _running
while _running:
readable, writable, exp = select(inputs, outputs, [])
for s in readable:
if s is server:
conn, addr = s.accept()
#conn.setblocking(0)
print(f'[time.time()] new connection: {addr}')
inputs.append(conn)
clients.append(conn)
else:
try: