def test_communications (self): #node = Node.Node(1, 'localhost', 5555) node = Node.Node(1, 'localhost', 5555, [(2, 'localhost', 1), (3, 'u-03.ecc.unr.edu', 1)], 1500, 0) routing_table = RoutingProtocol.DVRP(node) # YOU NEED THE \r\n IN HERE. segment = 'This is a payload.\r\n' #node.SetMTU(1500) #node.AddLink((1, 'localhost', 1)) # A link to itself... #node.AddLink((2, 'localhost', 1)) #node.AddLink((3, 'localhost', 1)) client_address, client_socket = LinkLayer.InitializeSocket(node) what_was_sent = TransportLayer.l4_sendto(client_socket, 2, 5555, routing_table, segment, node) #print(what_was_sent) # Receive it. length_of_buffer, received_frame, datagram_to_pass, external_address, received_segment = \ LinkLayer.l2_recvfrom(client_socket, node) print(received_segment)
