1 files changed, 71 insertions, 0 deletions
diff --git a/mdns_offload/interface/aidl/device/google/atv/mdns_offload/IMdnsOffloadManager.aidl b/mdns_offload/interface/aidl/device/google/atv/mdns_offload/IMdnsOffloadManager.aidl
new file mode 100644
index 0000000..3072612
--- /dev/null
+++ b/mdns_offload/interface/aidl/device/google/atv/mdns_offload/IMdnsOffloadManager.aidl
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package device.google.atv.mdns_offload;
+
+/**
+ * Offload interface to collect, prioritize and offload mDNS responses.
+ * All methods act asynchronously.
+ * They all consume a clientToken binder, to cleanup offload memory if the client app dies.
+ */
+@VintfStability
+interface IMdnsOffloadManager {
+    /**
+     * Data class to collect mDNS information to offload on the network interfaces.
+     */
+    parcelable OffloadServiceInfo {
+        String serviceName;
+        String serviceType;
+        String deviceHostName;
+        byte[] rawOffloadPacket;
+    }
+
+    /**
+     * Collects the offload responses intent for a given network interface and
+     * returns a key representing the intent. The system will do its best to offload
+     * the given responses asynchronously.
+     *
+     * If the binder instance dies, the records will be automatically cleaned up from
+     * the offload service and the offload manager.
+     */
+    int addProtocolResponses(
+            String networkInterface, in OffloadServiceInfo offloadData, IBinder clientToken);
+
+    /**
+     * Removes the offload intent from the manager. Any offloaded responses will also
+     * be removed from the offload service.
+     * If the binder doesn't match with the one used for registering, nothing
+     * happens.
+     */
+    void removeProtocolResponses(int recordKey, IBinder clientToken);
+
+    /**
+     * Collects a passthrough intent for a given network interface. The system will do its best to
+     * allow the passtrough.
+     *
+     * If the binder instance dies, the passthrough intents will be automatically
+     * cleaned up from the offload service and the offload manager.
+     */
+    void addToPassthroughList(String networkInterface, String qname, IBinder clientToken);
+
+    /**
+     * Remove the passthrough intent for the given network interface. If the passthrough was active
+     * it is immediately discarded from the offload service.
+     *
+     * If the binder instance doesn't match with the one used for registering, nothing happens.
+     */
+    void removeFromPassthroughList(String networkInterface, String qname, IBinder clientToken);
+}