Example #1
0
def encodedecode(pkt_size, key):

    pkt = Packet()
    typ = PacketType.APP if key else PacketType.CLIENT_HELLO
    typ = PacketType.APP
    pkt.msg = os.urandom(pkt_size)
    pkt.hdr = PacketHeader.create(False, 0, typ, SeqNum(1), SeqNum(1), 0)
    pkt.hdr.length = len(pkt.msg)
    pkt.hdr.count = 1
    datagram = pkt.to_bytes(key)
    hdr = PacketHeader.from_bytes(True, datagram)
    pkt = Packet.from_bytes(hdr, key, datagram)
Example #2
0
    def test_conn_receive_datagram_1(self):

        key = b"0" * 16
        hdr = PacketHeader.create(True, 0, PacketType.APP, SeqNum(1),
                                  SeqNum(1), 0)
        msgs = [
            PendingMessage(SeqNum(1), PacketType.APP, b"hello world1", None, 0)
        ]

        pkt = Packet.create(hdr, msgs)

        datagram = pkt.to_bytes(key)

        conn = ConnectionBase(False, None)
        conn.session_key_bytes = key

        conn._recv_datagram(PacketHeader.from_bytes(False, datagram), datagram)
        self.assertEqual(SeqNum(1), conn.bitfield_pkt.current_seqnum)
        self.assertEqual(1, len(conn.incoming_messages))
        self.assertEqual(msgs[0].payload, conn.incoming_messages[0][1])