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Commit 9a3e3896 authored by Nate Jiang's avatar Nate Jiang
Browse files

[AWARE] API indicating when a Service is no longer visible 

Add an API to indacate a discovered service is no longer visible

Bug: 73139535
Test: atest android.net.wifi
Change-Id: Id79107ede15547eaf3d7dbc7b0c67ec8f8a12c40
parent 462fc154

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -31737,6 +31737,7 @@ package android.net.wifi.aware { 
    method public void onPublishStarted(@NonNull android.net.wifi.aware.PublishDiscoverySession);

    method public void onServiceDiscovered(android.net.wifi.aware.PeerHandle, byte[], java.util.List<byte[]>);

    method public void onServiceDiscoveredWithinRange(android.net.wifi.aware.PeerHandle, byte[], java.util.List<byte[]>, int);

    method public void onServiceLost(@NonNull android.net.wifi.aware.PeerHandle);

    method public void onSessionConfigFailed();

    method public void onSessionConfigUpdated();

    method public void onSessionTerminated();

wifi/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -579,6 +579,7 @@ package android.net.wifi.aware { 
    method public void onPublishStarted(@NonNull android.net.wifi.aware.PublishDiscoverySession);

    method public void onServiceDiscovered(android.net.wifi.aware.PeerHandle, byte[], java.util.List<byte[]>);

    method public void onServiceDiscoveredWithinRange(android.net.wifi.aware.PeerHandle, byte[], java.util.List<byte[]>, int);

    method public void onServiceLost(@NonNull android.net.wifi.aware.PeerHandle);

    method public void onSessionConfigFailed();

    method public void onSessionConfigUpdated();

    method public void onSessionTerminated();

wifi/java/android/net/wifi/aware/DiscoverySessionCallback.java

+12 −0
Original line number Diff line number Diff line
@@ -189,4 +189,16 @@ public class DiscoverySessionCallback { 
    public void onMessageReceived(PeerHandle peerHandle, byte[] message) {

        /* empty */

    }



    /**

     * Called when the discovered peer is no longer visible. All further operations on this

     * discovery session will fail. If the peer is visible again,

     * {@link #onServiceDiscovered(PeerHandle, byte[], List)} or

     * {@link #onServiceDiscoveredWithinRange(PeerHandle, byte[], List, int)} will be called.

     *

     * @param peerHandle An opaque handle to the peer matching our discovery operation.

     */

    public void onServiceLost(@NonNull PeerHandle peerHandle) {

        /* empty */

    }

}

wifi/java/android/net/wifi/aware/IWifiAwareDiscoverySessionCallback.aidl

+1 −0
Original line number Diff line number Diff line
@@ -35,4 +35,5 @@ oneway interface IWifiAwareDiscoverySessionCallback 
    void onMessageSendSuccess(int messageId);

    void onMessageSendFail(int messageId, int reason);

    void onMessageReceived(int peerId, in byte[] message);

    void onMatchExpired(int peerId);

}

wifi/java/android/net/wifi/aware/WifiAwareManager.java

+13 −0
Original line number Diff line number Diff line
@@ -587,6 +587,7 @@ public class WifiAwareManager { 
        private static final int CALLBACK_MESSAGE_SEND_FAIL = 6;

        private static final int CALLBACK_MESSAGE_RECEIVED = 7;

        private static final int CALLBACK_MATCH_WITH_DISTANCE = 8;

        private static final int CALLBACK_MATCH_EXPIRED = 9;



        private static final String MESSAGE_BUNDLE_KEY_MESSAGE = "message";

        private static final String MESSAGE_BUNDLE_KEY_MESSAGE2 = "message2";
@@ -676,6 +677,9 @@ public class WifiAwareManager { 
                            mOriginalCallback.onMessageReceived(new PeerHandle(msg.arg1),

                                    (byte[]) msg.obj);

                            break;

                        case CALLBACK_MATCH_EXPIRED:

                            mOriginalCallback

                                    .onServiceLost(new PeerHandle(msg.arg1));

                    }

                }

            };
@@ -746,6 +750,15 @@ public class WifiAwareManager { 
            onMatchCommon(CALLBACK_MATCH_WITH_DISTANCE, peerId, serviceSpecificInfo, matchFilter,

                    distanceMm);

        }

        @Override

        public void onMatchExpired(int peerId) {

            if (VDBG) {

                Log.v(TAG, "onMatchExpired: peerId=" + peerId);

            }

            Message msg = mHandler.obtainMessage(CALLBACK_MATCH_EXPIRED);

            msg.arg1 = peerId;

            mHandler.sendMessage(msg);

        }



        @Override

        public void onMessageSendSuccess(int messageId) {