import socket, appuifw, e32

def chat_server():
    server = socket.socket(socket.AF_BT, socket.SOCK_STREAM)
    channel = socket.bt_rfcomm_get_available_server_channel(server)
    server.bind(("", channel))
    server.listen(1)
    socket.bt_advertise_service(u"BtChat", server, True, socket.RFCOMM)
    socket.set_security(server, socket.AUTH | socket.AUTHOR)
    print u"Waiting for client1"
    conn, client_addr = server.accept()
    print u"Client1 Connected"

    server2 = socket.socket(socket.AF_BT, socket.SOCK_STREAM)
    channel2 = socket.bt_rfcomm_get_available_server_channel(server2)
    server2.bind(("", channel2))
    server2.listen(1)
    socket.bt_advertise_service(u"BtChat", server2, True, socket.RFCOMM)
    socket.set_security(server2, socket.AUTH | socket.AUTHOR)
    print u"Waiting for client2"
    conn2, client_addr2 = server2.accept()
    print u"Client2 Connected"


def chat_client():
    conn = socket.socket(socket.AF_BT, socket.SOCK_STREAM)
    address, services = socket.bt_discover()
    if u"BtChat" in services:
        channel = services[u"BtChat"]
        conn.connect((address, channel))
        print u"Connected to server"
    else:
        print u"No BtChat server found"


index = appuifw.popup_menu([u"New server", u"Connect to server"],
                                                  u"BTChat mode")
if index != None:
    if index:
         chat_client()
    else:
         chat_server()