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samples/probe_dump.py: use python idiomatic formatting

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Jan Doskočil 2026-01-14 12:44:48 +01:00 committed by Daniel Salzman
parent 1729a53709
commit 863f32d8f0
1 changed files with 25 additions and 20 deletions
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17
samples/probe_dump.py
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@ -12,6 +12,7 @@ import libknot
import libknot.probe
import sys
def extract_dns_header(probe, fieldname):
val = getattr(probe, fieldname)
return {
@ -32,25 +33,28 @@ def extract_dns_header(probe, fieldname):
"rcode": val.rcode,
}
def extract_addr(probe, fieldname):
val = getattr(probe, fieldname)
return probe.addr_str(val)
def extract_safe(probe, fieldname):
convert_func = getattr
try:
convert_func = {
'local_addr': extract_addr,
'remote_addr': extract_addr,
'query_hdr': extract_dns_header,
'reply_hdr': extract_dns_header,
'query_name': lambda probe, _: probe.qname_str(),
"local_addr": extract_addr,
"remote_addr": extract_addr,
"query_hdr": extract_dns_header,
"reply_hdr": extract_dns_header,
"query_name": lambda probe, _: probe.qname_str(),
}[fieldname]
except KeyError:
pass
return convert_func(probe, fieldname)
def convert_json(probe):
probe_as_dict = {}
for field in probe._fields_:
@ -61,6 +65,7 @@ def convert_json(probe):
probe_as_dict[fieldname] = extract_safe(probe, fieldname)
return probe_as_dict
def probe_loop(args):
try:
libknot.Knot(args.libknot_path)
@ -72,7 +77,7 @@ def probe_loop(args):
data = libknot.probe.KnotProbeDataArray(8)
try:
while (True):
while True:
if probe.consume(data, 1000) > 0:
for item in data:
if args.json: