diff options
Diffstat (limited to 'src/scripts')
| -rw-r--r-- | src/scripts/vnet/uri/dummy_app.py | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/scripts/vnet/uri/dummy_app.py b/src/scripts/vnet/uri/dummy_app.py index 50333923..ff00f2fc 100644 --- a/src/scripts/vnet/uri/dummy_app.py +++ b/src/scripts/vnet/uri/dummy_app.py @@ -6,14 +6,28 @@ import time # action can be reflect or drop action = "drop" +test = 0 + +def test_data (data, n_rcvd): + n_read = len (data); + for i in range(n_read): + expected = (n_rcvd + i) & 0xff + byte_got = ord (data[i]) + if (byte_got != expected): + print("Difference at byte {}. Expected {} got {}" + .format(n_rcvd + i, expected, byte_got)) + return n_read def handle_connection (connection, client_address): print("Received connection from {}".format(repr(client_address))) + n_rcvd = 0 try: while True: data = connection.recv(4096) if not data: break; + if (test == 1): + n_rcvd += test_data (data, n_rcvd) if (action != "drop"): connection.sendall(data) finally: @@ -78,8 +92,9 @@ def run(mode, ip, port): if __name__ == "__main__": if (len(sys.argv)) < 4: - raise Exception("Usage: ./dummy_app <mode> <ip> <port> [<action>]") - if (len(sys.argv) == 5): + raise Exception("Usage: ./dummy_app <mode> <ip> <port> [<action> <test>]") + if (len(sys.argv) == 6): action = sys.argv[4] + test = int(sys.argv[5]) run (sys.argv[1], sys.argv[2], int(sys.argv[3])) |