[mess] [python] Naive Echo Server

Posted 2021-01-01 wander4096

# server.py
from socket import *

HOST = ‘‘
PORT = 50007

s = socket(AF_INET, SOCK_STREAM)
s.bind((HOST, PORT))
s.listen(1)
(conn, addr) = s.accept()

while True:
  data = conn.recv(1024)
  if not data:
    break
  conn.send(data)

conn.close()

# client.py
from socket import *

HOST = ‘‘
PORT = 50007

s = socket(AF_INET, SOCK_STREAM)
s.connect((HOST, PORT))

while True:
  line = input()
  if not line:
    break
  s.send(str.encode(line))
  data = s.recv(1024)
  print(data)

s.close()