#!/usr/bin/env python
# coding=utf-8

import socket

class MyTCPServer( object ):

    def __init__(self, adress='127.0.0.1', port='9999'):
        self.addr = adress
        self.port = port
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.bind( ( self.addr, self.port ) )
        self.sock.listen(5)
    def run(self):
        while True:
            client, addr = self.sock.accept()
                print 'connect:%s' % addr
                data = client.recv(1024)
                print 'Message:%s' % data

if __name__ == '__main__':
    HOST, PORT = '127.0.0.1', 9999
    try:
        server = MyTCPServer()
        server.run()

#!/usr/bin/env python
# coding=utf-8

import socket
import sys

class ClientRCP(object):

    def __init__(self, ip_address='127.0.0.1', port=9999):

        self.id_addr = ip_address
        self.port = int( port )
        self.sock = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
        try:
            self.sock.connect( ( self.id_addr, self.port ) )
        except socket.error, er:
            print 'Failed connection to:%s on port:%s' % ( self.id_addr, self.port )
            self.sock.close()
            sys.exit(0)

    def sent_mess(self, mess):

        self.sock.send( mess )

if __name__ == '__main__':
    from optparse import OptionParser
    parser = OptionParser(usage='''\
prog: [options]
-a --address = address server
-p --port    = port server
Example:
client.py -a 192.168.1.2 -p 8090
''') 
    parser.add_option('-a', '--address', dest='address', default='127.0.0.1',
                      help='Address for connect to server', metavar='ADDRESS')
    parser.add_option('-p', '--port', dest='port', default='9999',
                      help='Port for connect to server', metavar='PORT')
    ( option, argv ) = parser.parse_args()
    print 'Args %s, %s' % ( option, argv )
    myclient = ClientRCP( option.address, option.port )
    while True:
        stt = raw_input('Input message:')
        myclient.sent_mess(stt)

# coding:utf8

import socket
import thread
import time

div = '\0xff\0xff'

def server():
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.bind( ( '127.0.0.1', 9999 ) )
    sock.listen(1)
    buf = ''
    loop = True
    while loop:
        client, addr = sock.accept()
        while loop:
            data = client.recv(1024)
            if not data: break
            buf += data
            while div in buf:
                d = buf.split(div, 1)
                msg = d[0]
                if len(d) > 1: buf = d[1]
                else: buf = ''
                # 
                if msg == 'exit': loop = False
                print 'Message:%s' % msg
                msg += ' ok'
                client.send(msg)
    time.sleep(0.2)
    sock.close()

def client(param):
    def send(msg):
        sock.send(msg+div)
        return sock.recv(16384)
    time.sleep(0.1)
    if param: time.sleep(0.2)
    sock = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
    sock.connect( ( '127.0.0.1', 9999 ) )
    print send('hello1')
    print send('hello2')
    print send('hello3')
    if param: print send('exit')
    sock.close()

thread.start_new_thread(client, (None,))
thread.start_new_thread(client, (1,))

server()