J. Nick KostonandCopilot
a8b7c7a4ac
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
#include "esphome/core/defines.h"
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#if defined(USE_ESP8266) && defined(USE_ARDUINO) && defined(USE_MDNS)
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#include <ESP8266mDNS.h>
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#include "esphome/components/network/ip_address.h"
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#include "esphome/components/network/util.h"
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#include "esphome/core/application.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/log.h"
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#include "mdns_component.h"
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namespace esphome::mdns {
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static void register_esp8266(MDNSComponent *, StaticVector<MDNSService, MDNS_SERVICE_COUNT> &services) {
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MDNS.begin(App.get_name().c_str());
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for (const auto &service : services) {
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// Strip the leading underscore from the proto and service_type. While it is
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// part of the wire protocol to have an underscore, and for example ESP-IDF
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// expects the underscore to be there, the ESP8266 implementation always adds
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// the underscore itself.
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auto *proto = MDNS_STR_ARG(service.proto);
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while (progmem_read_byte((const uint8_t *) proto) == '_') {
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proto++;
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}
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auto *service_type = MDNS_STR_ARG(service.service_type);
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while (progmem_read_byte((const uint8_t *) service_type) == '_') {
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service_type++;
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}
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uint16_t port = service.port.value();
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MDNS.addService(FPSTR(service_type), FPSTR(proto), port);
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for (const auto &record : service.txt_records) {
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MDNS.addServiceTxt(FPSTR(service_type), FPSTR(proto), FPSTR(MDNS_STR_ARG(record.key)),
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FPSTR(MDNS_STR_ARG(record.value)));
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}
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}
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}
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void MDNSComponent::setup() {
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this->setup_buffers_and_register_(register_esp8266);
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// Schedule MDNS.update() via set_interval() instead of overriding loop().
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// This removes the component from the per-iteration loop list entirely,
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// eliminating virtual dispatch overhead on every main loop cycle.
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// See MDNS_UPDATE_INTERVAL_MS comment in mdns_component.h for safety analysis.
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this->set_interval(MDNS_UPDATE_INTERVAL_MS, []() { MDNS.update(); });
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}
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void MDNSComponent::on_shutdown() {
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MDNS.close();
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delay(10);
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}
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} // namespace esphome::mdns
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#endif
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