pythonネットワーク基礎学習ノート:簡単なserver

834 ワード


#! /usr/bin/env python
import socket, sys

host = 'localhost'
port = 54321

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))

s.listen(1)

print "Server is running in port %d" % port
while 1:
    clientsock, clientaddr = s.accept()
    clientfile = clientsock.makefile('rw', 0)
    clientfile.write("Welcome, " + str(clientaddr) +  '
') clientfile.write("Please enter a string: ") line = clientfile.readline().strip() clientfile.write("You entered %d characters.
" % len(line)) clientfile.close() clientsock.close()