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[KA04] Expose TCP socket keepalive API

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The new set of API allows applications to request keepalives
offload for established TCP sockets over wifi.

However, the application must not write to or read from the
socket after calling this method, until specific callbacks are
called.

Bug: 114151147
Test: atest FrameworksNetTests FrameworksWifiTests NetworkStackTests

Change-Id: I3880505dbc35fefa34ef6c79555458ecf5d296a4
This commit is contained in:
junyulai 2019-01-08 20:04:33 +08:00 • committed by Chalard Jean
commit 0835a1eaea
1 changed files with 338 additions and 64 deletions
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3
core/java/android/net/SocketKeepalive.java
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@ -19,6 +19,7 @@ package android.net;
import android.annotation.IntDef;
import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
@ -155,7 +156,7 @@ public abstract class SocketKeepalive implements AutoCloseable {
@NonNull private final SocketKeepalive.Callback mCallback;
@NonNull private final Looper mLooper;
@NonNull final Messenger mMessenger;
@NonNull Integer mSlot;
@Nullable Integer mSlot;
SocketKeepalive(@NonNull IConnectivityManager service, @NonNull Network network,
@NonNull Executor executor, @NonNull Callback callback) {