diff options
author | Florin Coras <fcoras@cisco.com> | 2017-03-01 08:17:34 -0800 |
---|---|---|
committer | Dave Barach <openvpp@barachs.net> | 2017-03-04 01:22:36 +0000 |
commit | e04c29942af6a130591059679531c9ffa3d7237a (patch) | |
tree | 3dd68c33cb346820d098390a088d733e02e779e4 /src/scripts | |
parent | fb38095d1c9d1b84850f345f0344f82b9ae2c375 (diff) |
Cleanup URI code and TCP bugfixing
- Add CLI/API to enable session layer, by default it's disabled
- Improve rcv wnd computation
- Improvements to tx path
- URI code cleanup
- Builtin test tcp server
- Improve src port allocation
Change-Id: I2ace498e76a0771d4c31a8075cc14fe33d7dfa38
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/scripts')
-rw-r--r-- | src/scripts/vnet/uri/dummy_app.py | 65 | ||||
-rw-r--r-- | src/scripts/vnet/uri/tcp_server | 1 |
2 files changed, 66 insertions, 0 deletions
diff --git a/src/scripts/vnet/uri/dummy_app.py b/src/scripts/vnet/uri/dummy_app.py new file mode 100644 index 00000000000..b80fbb28163 --- /dev/null +++ b/src/scripts/vnet/uri/dummy_app.py @@ -0,0 +1,65 @@ +#!/usr/bin/env python + +import socket +import sys +import bitstring + +# action can be reflect or drop +action = "drop" + +def handle_connection (connection, client_address): + print("Received connection from {}".format(repr(client_address))) + try: + while True: + data = connection.recv(4096) + if not data: + break; + if (action != "drop"): + connection.sendall(data) + finally: + connection.close() + +def run_server(ip, port): + print("Starting server {}:{}".format(repr(ip), repr(port))) + sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + server_address = (ip, int(port)) + sock.bind(server_address) + sock.listen(1) + + while True: + connection, client_address = sock.accept() + handle_connection (connection, client_address) + +def prepare_data(): + buf = [] + for i in range (0, pow(2, 16)): + buf.append(i & 0xff) + return bytearray(buf) + +def run_client(ip, port): + print("Starting client {}:{}".format(repr(ip), repr(port))) + sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + server_address = ("6.0.1.1", 1234) + sock.connect(server_address) + + data = prepare_data() + try: + sock.sendall(data) + finally: + sock.close() + +def run(mode, ip, port): + if (mode == "server"): + run_server (ip, port) + elif (mode == "client"): + run_client (ip, port) + else: + raise Exception("Unknown mode. Only client and server supported") + +if __name__ == "__main__": + if (len(sys.argv)) < 4: + raise Exception("Usage: ./dummy_app <mode> <ip> <port> [<action>]") + if (len(sys.argv) == 5): + action = sys.argv[4] + + run (sys.argv[1], sys.argv[2], sys.argv[3]) diff --git a/src/scripts/vnet/uri/tcp_server b/src/scripts/vnet/uri/tcp_server index 7f5a86defad..c29afc6f5a1 100644 --- a/src/scripts/vnet/uri/tcp_server +++ b/src/scripts/vnet/uri/tcp_server @@ -2,3 +2,4 @@ create host-interface name vpp1 set int state host-vpp1 up set int ip address host-vpp1 6.0.1.1/24 trace add af-packet-input 10 +session enable |