Use zeroconf unicast requests (#138)

Author: Shutgun

README.md

@@ -17,7 +17,7 @@ Defining the system requirements with exact versions typically is difficult. But
 * httpx 0.21.0
 * protobuf 3.17.3
 * segno 1.5.2
-* zeroconf 0.36.8
+* zeroconf 0.70.0
 
 Other versions and even other operating systems might work. Feel free to tell us about your experience. If you want to run our unit tests, you also need:
 

devolo_plc_api/device.py

@@ -242,13 +242,15 @@ def _state_change(self, zeroconf: Zeroconf, service_type: str, name: str, state_
     async def _get_service_info(self, zeroconf: Zeroconf, service_type: str, name: str) -> None:
         """Get service information, if IP matches."""
         service_info = AsyncServiceInfo(service_type, name)
-        question_type = DNSQuestionType.QM if self._multicast else DNSQuestionType.QU
         update = {
             DEVICEAPI: self._get_device_info,
             PLCNETAPI: self._get_plcnet_info,
         }
         with suppress(RuntimeError):
-            await service_info.async_request(zeroconf, timeout=1000, question_type=question_type)
+            if not self._multicast:
+                await service_info.async_request(zeroconf, timeout=1000, question_type=DNSQuestionType.QU, addr=self.ip)
+            else:
+                await service_info.async_request(zeroconf, timeout=1000, question_type=DNSQuestionType.QM)
 
         if not service_info.addresses or self.ip not in service_info.parsed_addresses():
             return  # No need to continue, if there are no relevant service information

docs/CHANGELOG.md

@@ -4,11 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [v1.4.0] - 2023/07/26
 
 ### Added
 
 - Generate QR codes from wifi guest settings
+- Make use of zeroconf unicast requests to be able to respond across subnets
 
 ## [v1.3.2] - 2023/07/13
 

pyproject.toml

@@ -18,7 +18,7 @@ dependencies = [
     "httpx>=0.21.0",
     "protobuf>=4.22.0",
     "segno>=1.5.2",
-    "zeroconf>=0.32.0",
+    "zeroconf>=0.70.0",
 ]
 dynamic = [
     "version",