@Override
protected void onPostExecute(AdFetchResult result) {
if (!isMostCurrentTask()) {
Log.d("MoPub", "Ad response is stale.");
releaseResources();
return;
}
// If cleanup() has already been called on the AdView, don't proceed.
if (mAdView == null || mAdView.isDestroyed()) {
if (result != null) {
result.cleanup();
}
mAdFetcher.markTaskCompleted(mTaskId);
releaseResources();
return;
}
if (result == null) {
if (mException != null) {
Log.d("MoPub", "Exception caught while loading ad: " + mException);
}
mAdView.loadFailUrl();
/*
* There are numerous reasons for the ad fetch to fail, but only in the specific
* case of actual server failure should we exponentially back off.
*
* Note: When we call AdView's loadFailUrl() from this block, AdView's mFailUrl
* will always be null, forcing a scheduled refresh. Here, we place the exponential
* backoff after AdView's loadFailUrl because we only want to increase refresh times
* after the first failure refresh timer is scheduled, and not before.
*/
if (mFetchStatus == FetchStatus.INVALID_SERVER_RESPONSE_BACKOFF) {
exponentialBackoff();
mFetchStatus = FetchStatus.NOT_SET;
}
} else {
result.execute();
result.cleanup();
}
mAdFetcher.markTaskCompleted(mTaskId);
releaseResources();
}
@Override
protected void onCancelled() {
if (!isMostCurrentTask()) {
Log.d("MoPub", "Ad response is stale.");
releaseResources();
return;
}
Log.d("MoPub", "Ad loading was cancelled.");
if (mException != null) {
Log.d("MoPub", "Exception caught while loading ad: " + mException);
}
mAdFetcher.markTaskCompleted(mTaskId);
releaseResources();
}
private DefaultHttpClient getDefaultHttpClient() {
HttpParams httpParameters = new BasicHttpParams();
int timeoutMilliseconds = mAdFetcher.getTimeout();
if (timeoutMilliseconds > 0) {
// Set timeouts to wait for connection establishment / receiving data.
HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutMilliseconds);
HttpConnectionParams.setSoTimeout(httpParameters, timeoutMilliseconds);
}
// Set the buffer size to avoid OutOfMemoryError exceptions on certain HTC devices.
// http://stackoverflow.com/questions/5358014/android-httpclient-oom-on-4g-lte-htc-thunderbolt
HttpConnectionParams.setSocketBufferSize(httpParameters, 8192);
return new DefaultHttpClient(httpParameters);
}