From c23c78674995079a1c49ceae3b1e6ab9fdafb454 Mon Sep 17 00:00:00 2001
From: stefan-sherwood <spammerblackhole-github@yahoo.com>
Date: Tue, 7 Jan 2025 16:53:43 -0500
Subject: [PATCH] ESPmDNS: Add method for querying discovered service name
 (#10819)

* Add method for querying service name

* Added implementation for getting service name

* Update mDNS-SD_Extended example to include service name

* ci(pre-commit): Apply automatic fixes

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
---
 .../examples/mDNS-SD_Extended/mDNS-SD_Extended.ino       | 2 ++
 libraries/ESPmDNS/src/ESPmDNS.cpp                        | 9 +++++++++
 libraries/ESPmDNS/src/ESPmDNS.h                          | 1 +
 3 files changed, 12 insertions(+)

diff --git a/libraries/ESPmDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino b/libraries/ESPmDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino
index d2e48c0580c..e630d668cea 100644
--- a/libraries/ESPmDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino
+++ b/libraries/ESPmDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino
@@ -68,6 +68,8 @@ void browseService(const char *service, const char *proto) {
       Serial.print("  ");
       Serial.print(i + 1);
       Serial.print(": ");
+      Serial.print(MDNS.instanceName(i));
+      Serial.print(" - ");
       Serial.print(MDNS.hostname(i));
       Serial.print(" (");
       Serial.print(MDNS.address(i));
diff --git a/libraries/ESPmDNS/src/ESPmDNS.cpp b/libraries/ESPmDNS/src/ESPmDNS.cpp
index 4c15ed3a5dd..5d422513bbd 100644
--- a/libraries/ESPmDNS/src/ESPmDNS.cpp
+++ b/libraries/ESPmDNS/src/ESPmDNS.cpp
@@ -299,6 +299,15 @@ String MDNSResponder::hostname(int idx) {
   return String(result->hostname);
 }
 
+String MDNSResponder::instanceName(int idx) {
+  mdns_result_t *result = _getResult(idx);
+  if (!result) {
+    log_e("Result %d not found", idx);
+    return String();
+  }
+  return String(result->instance_name);
+}
+
 IPAddress MDNSResponder::address(int idx) {
   mdns_result_t *result = _getResult(idx);
   if (!result) {
diff --git a/libraries/ESPmDNS/src/ESPmDNS.h b/libraries/ESPmDNS/src/ESPmDNS.h
index 0336f476efe..1fb90bbf454 100644
--- a/libraries/ESPmDNS/src/ESPmDNS.h
+++ b/libraries/ESPmDNS/src/ESPmDNS.h
@@ -110,6 +110,7 @@ class MDNSResponder {
   }
 
   String hostname(int idx);
+  String instanceName(int idx);
   IPAddress address(int idx);
   IPAddress addressV6(int idx);
   uint16_t port(int idx);