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"""Benchmark for DNSIncoming."""

import socket

import timeit

from zeroconf import (

DNSAddress,

DNSIncoming,

DNSNsec,

DNSOutgoing,

DNSService,

DNSText,

const,

)

def generate_packets() -> list[bytes]:

out = DNSOutgoing(const._FLAGS_QR_RESPONSE | const._FLAGS_AA)

address = socket.inet_pton(socket.AF_INET, "192.168.208.5")

additionals = [

{

"name": "HASS Bridge ZJWH FF5137._hap._tcp.local.",

"address": address,

"port": 51832,

"text": b"\x13md=HASS Bridge"

b" ZJWH\x06pv=1.0\x14id=01:6B:30:FF:51:37\x05c#=12\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=L0m/aQ==",

},

{

"name": "HASS Bridge 3K9A C2582A._hap._tcp.local.",

"address": address,

"port": 51834,

"text": b"\x13md=HASS Bridge"

b" 3K9A\x06pv=1.0\x14id=E2:AA:5B:C2:58:2A\x05c#=12\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=b2CnzQ==",

},

{

"name": "Master Bed TV CEDB27._hap._tcp.local.",

"address": address,

"port": 51830,

"text": b"\x10md=Master Bed"

b" TV\x06pv=1.0\x14id=9E:B7:44:CE:DB:27\x05c#=18\x04s#=1\x04ff=0\x05"

b"ci=31\x04sf=0\x0bsh=CVj1kw==",

},

{

"name": "Living Room TV 921B77._hap._tcp.local.",

"address": address,

"port": 51833,

"text": b"\x11md=Living Room"

b" TV\x06pv=1.0\x14id=11:61:E7:92:1B:77\x05c#=17\x04s#=1\x04ff=0\x05"

b"ci=31\x04sf=0\x0bsh=qU77SQ==",

},

{

"name": "HASS Bridge ZC8X FF413D._hap._tcp.local.",

"address": address,

"port": 51829,

"text": b"\x13md=HASS Bridge"

b" ZC8X\x06pv=1.0\x14id=96:14:45:FF:41:3D\x05c#=12\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=b0QZlg==",

},

{

"name": "HASS Bridge WLTF 4BE61F._hap._tcp.local.",

"address": address,

"port": 51837,

"text": b"\x13md=HASS Bridge"

b" WLTF\x06pv=1.0\x14id=E0:E7:98:4B:E6:1F\x04c#=2\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=ahAISA==",

},

{

"name": "FrontdoorCamera 8941D1._hap._tcp.local.",

"address": address,

"port": 54898,

"text": b"\x12md=FrontdoorCamera\x06pv=1.0\x14id=9F:B7:DC:89:41:D1\x04c#=2\x04"

b"s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=0+MXmA==",

},

{

"name": "HASS Bridge W9DN 5B5CC5._hap._tcp.local.",

"address": address,

"port": 51836,

"text": b"\x13md=HASS Bridge"

b" W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=6fLM5A==",

},

{

"name": "HASS Bridge Y9OO EFF0A7._hap._tcp.local.",

"address": address,

"port": 51838,

"text": b"\x13md=HASS Bridge"

b" Y9OO\x06pv=1.0\x14id=D3:FE:98:EF:F0:A7\x04c#=2\x04s#=1\x04ff=0\x04"

b"ci=2\x04sf=0\x0bsh=u3bdfw==",

},

{

"name": "Snooze Room TV 6B89B0._hap._tcp.local.",

"address": address,

"port": 51835,

"text": b"\x11md=Snooze Room"

b" TV\x06pv=1.0\x14id=5F:D5:70:6B:89:B0\x05c#=17\x04s#=1\x04ff=0\x05"

b"ci=31\x04sf=0\x0bsh=xNTqsg==",

},

{

"name": "AlexanderHomeAssistant 74651D._hap._tcp.local.",

"address": address,

"port": 54811,

"text": b"\x19md=AlexanderHomeAssistant\x06pv=1.0\x14id=59:8A:0B:74:65:1D\x05"

b"c#=14\x04s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=ccZLPA==",

},

{

"name": "HASS Bridge OS95 39C053._hap._tcp.local.",

"address": address,

"port": 51831,

"text": b"\x13md=HASS Bridge"

b" OS95\x06pv=1.0\x14id=7E:8C:E6:39:C0:53\x05c#=12\x04s#=1\x04ff=0\x04ci=2"

b"\x04sf=0\x0bsh=Xfe5LQ==",

},

]

out.add_answer_at_time(

DNSText(

"HASS Bridge W9DN 5B5CC5._hap._tcp.local.",

const._TYPE_TXT,

const._CLASS_IN | const._CLASS_UNIQUE,

const._DNS_OTHER_TTL,

b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1"

b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==",

),

0,

)

for record in additionals:

out.add_additional_answer(

DNSService(

record["name"], # type: ignore

const._TYPE_SRV,

const._CLASS_IN | const._CLASS_UNIQUE,

const._DNS_HOST_TTL,

0,

0,

record["port"], # type: ignore

record["name"], # type: ignore

)

)

out.add_additional_answer(

DNSText(

record["name"], # type: ignore

const._TYPE_TXT,

const._CLASS_IN | const._CLASS_UNIQUE,

const._DNS_OTHER_TTL,

record["text"], # type: ignore

)

)

out.add_additional_answer(

DNSAddress(

record["name"], # type: ignore

const._TYPE_A,

const._CLASS_IN | const._CLASS_UNIQUE,

const._DNS_HOST_TTL,

record["address"], # type: ignore

)

)

out.add_additional_answer(

DNSNsec(

record["name"], # type: ignore

const._TYPE_NSEC,

const._CLASS_IN | const._CLASS_UNIQUE,

const._DNS_OTHER_TTL,

record["name"], # type: ignore

[const._TYPE_TXT, const._TYPE_SRV],

)

)

return out.packets()

packets = generate_packets()

def parse_incoming_message() -> None:

for packet in packets:

DNSIncoming(packet).answers # noqa: B018

break

count = 100000

time = timeit.Timer(parse_incoming_message).timeit(count)

print(f"Parsing {count} incoming messages took {time} seconds")