blob: 87a7b8e9574f154bc657d7e9651c9349c1d2e211 [file] [log] [blame]
/*
* Copyright (C) 2013 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 com.android.exchange.service;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;
import com.android.emailcommon.provider.Account;
import com.android.exchange.Eas;
import com.android.exchange.adapter.PingParser;
import com.android.exchange.eas.EasPing;
/**
* Thread management class for Ping operations.
*/
public class PingTask extends AsyncTask<Void, Void, Void> {
private final EasPing mOperation;
private final EmailSyncAdapterService.SyncHandlerSynchronizer mSyncHandlerMap;
private static final String TAG = Eas.LOG_TAG;
public PingTask(final Context context, final Account account,
final android.accounts.Account amAccount,
final EmailSyncAdapterService.SyncHandlerSynchronizer syncHandlerMap) {
mOperation = new EasPing(context, account, amAccount);
mSyncHandlerMap = syncHandlerMap;
}
/** Start the ping loop. */
public void start() {
executeOnExecutor(THREAD_POOL_EXECUTOR);
}
/** Abort the ping loop (used when another operation interrupts the ping). */
public void stop() {
mOperation.abort();
}
/** Restart the ping loop (used when a ping request happens during a ping). */
public void restart() {
mOperation.restart();
}
@Override
protected Void doInBackground(Void... params) {
Log.i(TAG, "Ping task starting");
int pingStatus;
do {
pingStatus = mOperation.doPing();
} while (PingParser.shouldPingAgain(pingStatus));
Log.i(TAG, "Ping task ending with status: " + pingStatus);
mSyncHandlerMap.pingComplete(mOperation.getAmAccount(), mOperation.getAccountId(),
pingStatus);
return null;
}
}