[darwin] Update DnssdHostNameRegistrar to use the network framework i… (

#22587)

scripts/tests/chiptest/lsan-mac-suppressions.txt

@@ -21,3 +21,26 @@ leak:ERR_get_state
 
 # TODO: https://github.com/project-chip/connectedhomeip/issues/22333
 leak:[MTRBaseCluster* subscribeAttribute*WithParams:subscriptionEstablished:reportHandler:]
+
+#TODO: Figure out why nw_path_monitor_create leaks. The leak can be reproduced using:
+# -- testFile.cpp
+#
+##include <Network/Network.h>
+#
+#int main(int argc, char **argv) {
+#  auto monitor = nw_path_monitor_create();
+#  nw_release(monitor);
+#  return 0;
+#}
+#
+# -- testFile.mm (with -fobj-arc)
+##include <Network/Network.h>
+#
+#int main(int argc, char **argv) {
+#  __auto_type monitor = nw_path_monitor_create();
+#  return 0;
+#}
+leak:nw_path_monitor_create
+
+# TODO: See the previous comment about nw_path_monitor_create, since it also applies to nw_path_monitor_start
+leak:nw_path_monitor_start

src/platform/Darwin/BUILD.gn

@@ -24,6 +24,7 @@ config("darwin_config") {
     "CoreFoundation.framework",
     "CoreBluetooth.framework",
     "Foundation.framework",
+    "Network.framework",
   ]
 
   if (current_os == "mac") {

src/platform/Darwin/DnssdContexts.cpp

@@ -272,23 +272,10 @@ void RegisterContext::DispatchSuccess()
 {
     std::string typeWithoutSubTypes = GetFullTypeWithoutSubTypes(mType);
     callback(context, typeWithoutSubTypes.c_str(), mInstanceName.c_str(), CHIP_NO_ERROR);
-}
 
-RegisterRecordContext::RegisterRecordContext(RegisterContext * context)
-{
-    type             = ContextType::RegisterRecord;
-    mRegisterContext = context;
-}
-
-void RegisterRecordContext::DispatchFailure(DNSServiceErrorType err)
-{
-    mRegisterContext->Finalize(err);
-    MdnsContexts::GetInstance().Remove(this);
-}
-
-void RegisterRecordContext::DispatchSuccess()
-{
-    mRegisterContext->Finalize();
+    // Once a service has been properly published it is normally unreachable because the hostname has not yet been
+    // registered against the dns daemon. Register the records mapping the hostname to our IP.
+    mHostNameRegistrar.Register();
 }
 
 BrowseContext::BrowseContext(void * cbContext, DnssdBrowseCallback cb, DnssdServiceProtocol cbContextProtocol)