build.backends.of_parser.process_packet_in() - Code Metrics - kytos-ng/sdntrace - Measure and Improve Code Quality continuously with Scrutinizer

build.backends.of_parser.process_packet_in() A
last analyzed 2025-06-23 13:22 UTC

↳ Parent: build.backends.of_parser

Complexity

Conditions

Size

Total Lines	16
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	6
nop	1
dl	0
loc	16
rs	10
c	0
b	0
f	0
ccs	6
cts	6
cp	1
crap	2

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


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

kytos-ng / sdntrace

build.backends.of_parser.process_packet_in() A last analyzed 2025-06-23 13:22 UTC

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build.backends.of_parser.process_packet_in() A
last analyzed 2025-06-23 13:22 UTC