#!/usr/bin/env python
import socket

TCP_IP = '127.0.0.1'
TCP_PORT = 6767
BUFFER_SIZE = 1024
MESSAGE = ("A"*4096)+("B"*4096)+("C"*4096);

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TCP_IP, TCP_PORT))
s.send(MESSAGE)

received = "";
while (len(received) < len(MESSAGE)):
    data = s.recv(BUFFER_SIZE)
    print "received data: %d bytes ending in ...%s" % (len(data), data[-10:])
    received += data

s.close()

 sehe  ~  Projects  stackoverflow  python ./test.py
received data: 1024 bytes ending in ...AAAAAAAAAA
received data: 1024 bytes ending in ...AAAAAAAAAA
received data: 1024 bytes ending in ...AAAAAAAAAA
received data: 1024 bytes ending in ...AAAAAAAAAA
received data: 1024 bytes ending in ...BBBBBBBBBB
received data: 1024 bytes ending in ...BBBBBBBBBB
received data: 1024 bytes ending in ...BBBBBBBBBB
received data: 1024 bytes ending in ...BBBBBBBBBB
received data: 1024 bytes ending in ...CCCCCCCCCC
received data: 1024 bytes ending in ...CCCCCCCCCC
received data: 1024 bytes ending in ...CCCCCCCCCC
received data: 1024 bytes ending in ...CCCCCCCCCC