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Code Issues Releases Wiki Activity

Fix MDNS for ESP8266 devices (#2571)

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Co-authored-by: Maurice Makaay <account-github@makaay.nl>
Co-authored-by: Otto winter <otto@otto-winter.com>
Co-authored-by: Maurice Makaay <mmakaay1@xs4all.net>
This commit is contained in:
Maurice Makaay
2021-10-21 12:23:21 +02:00
committed by GitHub
parent c51b509501
commit 34606b0f1f
3 changed files with 21 additions and 5 deletions
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16
esphome/components/mdns/mdns_esp8266.cpp
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@@ -17,9 +17,21 @@ void MDNSComponent::setup() {
auto services = compile_services_();
for (const auto &service : services) {
MDNS.addService(service.service_type.c_str(), service.proto.c_str(), service.port);
// Strip the leading underscore from the proto and service_type. While it is
// part of the wire protocol to have an underscore, and for example ESP-IDF
// expects the underscore to be there, the ESP8266 implementation always adds
// the underscore itself.
auto proto = service.proto.c_str();
while (*proto == '_') {
proto++;
}
auto service_type = service.service_type.c_str();
while (*service_type == '_') {
service_type++;
}
MDNS.addService(service_type, proto, service.port);
for (const auto &record : service.txt_records) {
MDNS.addServiceTxt(service.service_type.c_str(), service.proto.c_str(), record.key.c_str(), record.value.c_str());
MDNS.addServiceTxt(service_type, proto, record.key.c_str(), record.value.c_str());
}
}
}