tcpip_ipv4_server.py

#! /usr/bin/env python
# Echo server program
""" docs.python.org/2/library/socket.html """
import socket

HOST = ''       # Symbolic name meaning all available interfaces
PORT = 50007    # Arbitrary non-priviledged port
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))
s.listen(1)
conn, addr = s.accept()
print 'Connected by', addr
while 1:
    data = conn.recv(1024)
    if not data: break
    conn.sendall(data)
conn.close()