build.backends.of_parser.send_packet_out() - Code Metrics - Inspection of "Merge pull request #20 from rmotitsuki/create_unit..." - kytos-ng/sdntrace - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( e932ef...36cf0a )

by Vinicius

created 2022-07-20 13:30 UTC

build.backends.of_parser.send_packet_out() A

↳ Parent: build.backends.of_parser

Complexity

Conditions

Size

Total Lines	20
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	8
nop	4
dl	0
loc	20
ccs	8
cts	8
cp	1
crap	3
rs	10
c	0
b	0
f	0

"""
    Module to transparently process OpenFlow requests,
"""


import napps.amlight.sdntrace.backends.openflow10 as openflow10
import napps.amlight.sdntrace.backends.openflow13 as openflow13
from kytos.core import log


def process_packet_in(event):
    """

    Args:
        event
    Return:
        ethernet: frame
        in_port: incoming port
        switch: incoming switch
    """
    of_version = event.content['message'].header.version
    if of_version.value == 1:
        return openflow10.packet_in(event, event.content['message'])
    elif of_version.value == 4:
        return openflow13.packet_in(event, event.content['message'])

    log.error("Invalid OpenFlow version")
    return 0, 0, 0


def send_packet_out(controller, switch, port, data):
    """ Just prepare and send a PacketOut used by
    the Tracer.

    Args:
        controller: Kytos controller
        switch: OpenFlow datapath
        port: in_port
        data: Ethernet frame
    """

    of_version = switch.features.header.version

    if of_version.value == 1:
        openflow10.send_packet_out(controller, switch, port, data)
    elif of_version.value == 4:
        openflow13.send_packet_out(controller, switch, port, data)
    else:
        log.error("Invalid OpenFlow version")
        return


1		"""
2		Module to transparently process OpenFlow requests,
3		"""
4
5
6	1	import napps.amlight.sdntrace.backends.openflow10 as openflow10
7	1	import napps.amlight.sdntrace.backends.openflow13 as openflow13
8	1	from kytos.core import log
9
10
11	1	def process_packet_in(event):
12		"""
13
14		Args:
15		event
16		Return:
17		ethernet: frame
18		in_port: incoming port
19		switch: incoming switch
20		"""
21	1	of_version = event.content['message'].header.version
22	1	if of_version.value == 1:
23	1	return openflow10.packet_in(event, event.content['message'])
24	1	elif of_version.value == 4:
25	1	return openflow13.packet_in(event, event.content['message'])
26
27	1	log.error("Invalid OpenFlow version")
28	1	return 0, 0, 0
29
30
31	1	def send_packet_out(controller, switch, port, data):
32		""" Just prepare and send a PacketOut used by
33		the Tracer.
34
35		Args:
36		controller: Kytos controller
37		switch: OpenFlow datapath
38		port: in_port
39		data: Ethernet frame
40		"""
41
42	1	of_version = switch.features.header.version
43
44	1	if of_version.value == 1:
45	1	openflow10.send_packet_out(controller, switch, port, data)
46	1	elif of_version.value == 4:
47	1	openflow13.send_packet_out(controller, switch, port, data)
48		else:
49	1	log.error("Invalid OpenFlow version")
50		return
51

kytos-ng / sdntrace

Push — master ( e932ef...36cf0a )

build.backends.of_parser.send_packet_out() A

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