Python-сообщество

import socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("127.0.0.1", 7500))
while 1:
    buf = raw_input('->Server ')
    sock.send(buf)
    result = sock.recv(1024)
    print "Server: ", result
sock.close()

import socket, threading
class MyThread(threading.Thread):
    def __init__(self, sock, addr):
        self.sock = sock
        self.addr = addr
        threading.Thread.__init__(self)
    def run (self):
        while 1:
            try:
                buf = self.sock.recv(1024)
                print "Client:", buf
                self.sock.send(buf)
            except:
                print 'Connection reset by peer'
                break
        self.sock.close()
srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
srv.bind(("", 7500))
srv.listen(5)
while 1:
    sock, addr = srv.accept()
    MyThread(sock,addr).start()

import socket, threading

sockets = {}

class MyThread(threading.Thread):
    def __init__(self, sock, addr):
        self.sock = sock
        self.addr = addr
        threading.Thread.__init__(self)
    def run (self):
        while 1:
            try:
                buf = self.sock.recv(1024)
                print "Got %s from %s(%s)" % (buf, self.addr, self.sock)
                for addr, sock in sockets.iteritems():
                    if addr != self.addr and sock != self.sock:
                        print "Sending %s to %s(%s)" % (buf, addr, sock)
                        sock.send(buf)
            except:
                print 'Connection reset by peer'
                break
        self.sock.close()
srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
srv.bind(("", 7500))
srv.listen(5)
while 1:
    sock, addr = srv.accept()
    sockets[addr] = sock
    MyThread(sock,addr).start()