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Use NetworkProvider in NetworkFactory. am: 2df761bdcb am: 457137406a

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Change-Id: I37cc606c6a4c76e0f2ce4e4bcd21f5201ad354cb
This commit is contained in:
Automerger Merge Worker
2020-01-12 08:40:25 +00:00
parent 1234e519e9 457137406a
commit af91e2951d
1 changed files with 42 additions and 50 deletions
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92
core/java/android/net/NetworkFactory.java
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@@ -16,6 +16,7 @@
package android.net;
import android.annotation.NonNull;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.Context;
import android.os.Build;
@@ -27,7 +28,6 @@ import android.util.Log;
import android.util.SparseArray;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.AsyncChannel;
import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.Protocol;
@@ -52,7 +52,7 @@ import java.util.concurrent.atomic.AtomicInteger;
* @hide
**/
public class NetworkFactory extends Handler {
/** @hide */
/* TODO: delete when all callers have migrated to NetworkProvider IDs. */
public static class SerialNumber {
// Guard used by no network factory.
public static final int NONE = -1;
@@ -124,7 +124,6 @@ public class NetworkFactory extends Handler {
private final Context mContext;
private final ArrayList<Message> mPreConnectedQueue = new ArrayList<Message>();
private AsyncChannel mAsyncChannel;
private final String LOG_TAG;
private final SparseArray<NetworkRequestInfo> mNetworkRequests =
@@ -135,6 +134,7 @@ public class NetworkFactory extends Handler {
private int mRefCount = 0;
private Messenger mMessenger = null;
private NetworkProvider mProvider = null;
private int mSerialNumber;
@UnsupportedAppUsage
@@ -146,56 +146,53 @@ public class NetworkFactory extends Handler {
mCapabilityFilter = filter;
}
public void register() {
if (DBG) log("Registering NetworkFactory");
if (mMessenger == null) {
mMessenger = new Messenger(this);
mSerialNumber = ConnectivityManager.from(mContext).registerNetworkFactory(mMessenger,
LOG_TAG);
private void assertOnLooperThread(Looper looper) {
if (Thread.currentThread().getId() != looper.getThread().getId()) {
throw new AssertionError("Unexpected thread: "
+ Thread.currentThread().getId() + " != " + looper.getThread().getId());
}
}
public void unregister() {
if (DBG) log("Unregistering NetworkFactory");
if (mMessenger != null) {
ConnectivityManager.from(mContext).unregisterNetworkFactory(mMessenger);
mMessenger = null;
public void register() {
if (mProvider != null) {
Log.e(LOG_TAG, "Ignoring attempt to register already-registered NetworkFactory");
return;
}
if (DBG) log("Registering NetworkFactory");
mProvider = new NetworkProvider(mContext, NetworkFactory.this.getLooper(), LOG_TAG) {
@Override
public void onNetworkRequested(@NonNull NetworkRequest request, int score,
int servingFactorySerialNumber) {
assertOnLooperThread(getLooper());
handleAddRequest((NetworkRequest) request, score, servingFactorySerialNumber);
}
@Override
public void onRequestWithdrawn(@NonNull NetworkRequest request) {
assertOnLooperThread(getLooper());
handleRemoveRequest(request);
}
};
mMessenger = new Messenger(this);
mSerialNumber = ConnectivityManager.from(mContext).registerNetworkProvider(mProvider);
}
public void unregister() {
if (mProvider == null) {
Log.e(LOG_TAG, "Ignoring attempt to unregister unregistered NetworkFactory");
return;
}
if (DBG) log("Unregistering NetworkFactory");
ConnectivityManager.from(mContext).unregisterNetworkProvider(mProvider);
mProvider = null;
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: {
if (mAsyncChannel != null) {
log("Received new connection while already connected!");
break;
}
if (VDBG) log("NetworkFactory fully connected");
AsyncChannel ac = new AsyncChannel();
ac.connected(null, this, msg.replyTo);
ac.replyToMessage(msg, AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED,
AsyncChannel.STATUS_SUCCESSFUL);
mAsyncChannel = ac;
for (Message m : mPreConnectedQueue) {
ac.sendMessage(m);
}
mPreConnectedQueue.clear();
break;
}
case AsyncChannel.CMD_CHANNEL_DISCONNECT: {
if (VDBG) log("CMD_CHANNEL_DISCONNECT");
if (mAsyncChannel != null) {
mAsyncChannel.disconnect();
mAsyncChannel = null;
}
break;
}
case AsyncChannel.CMD_CHANNEL_DISCONNECTED: {
if (DBG) log("NetworkFactory channel lost");
mAsyncChannel = null;
break;
}
case CMD_REQUEST_NETWORK: {
handleAddRequest((NetworkRequest) msg.obj, msg.arg1, msg.arg2);
break;
@@ -408,12 +405,7 @@ public class NetworkFactory extends Handler {
protected void releaseRequestAsUnfulfillableByAnyFactory(NetworkRequest r) {
post(() -> {
if (DBG) log("releaseRequestAsUnfulfillableByAnyFactory: " + r);
Message msg = obtainMessage(EVENT_UNFULFILLABLE_REQUEST, r);
if (mAsyncChannel != null) {
mAsyncChannel.sendMessage(msg);
} else {
mPreConnectedQueue.add(msg);
}
ConnectivityManager.from(mContext).declareNetworkRequestUnfulfillable(r);
});
}