@Override
protected void onPostExecute(SocketResult result) {
result.makeToastAndLog(
activity.getString(R.string.downloaded_channel_choices),
activity.getString(R.string.failed_to_download_channel_choices),
activity,
LOG_TAG);
if (result.equals(SocketResult.SUCCESS)) activity.onUpdated();
else {
activity.setResult(Activity.RESULT_CANCELED);
activity.finish();
}
}
@Override
protected SocketResult doInBackground(Boolean... params) {
boolean picturesOnly = params[0];
assertNotNull(picturesOnly);
SocketWrapper socketWrapper;
ObjectOutputStream outStream; // wrapped stream to client
ObjectInputStream inStream; // stream from client
try // create socket
{
socketWrapper = new SocketWrapper();
outStream = socketWrapper.getOut();
inStream = socketWrapper.getIn();
} catch (IOException e) {
e.printStackTrace();
return SocketResult.FAILED_CONNECTION;
}
LinkedList<ChannelIdentifier> channelIdentifiers;
try {
Log.i(LOG_TAG, "Attempting to get channels.");
outStream.writeObject(Commands.IOCommand.GET_CHANNEL_IDENTIFIERS);
outStream.flush();
Log.i(LOG_TAG, "Retrieving reply...");
channelIdentifiers = (LinkedList<ChannelIdentifier>) inStream.readObject();
if (channelIdentifiers == null) return SocketResult.FAILED_FORMATTING;
} catch (IOException e) {
e.printStackTrace();
return SocketResult.UNKNOWN_ERROR;
} catch (ClassNotFoundException e) {
e.printStackTrace();
return SocketResult.CLASS_NOT_FOUND;
} finally {
socketWrapper.closeAll();
}
ArrayList<AppChannelIdentifier> appChannelIdentifiers =
new ArrayList<AppChannelIdentifier>(channelIdentifiers.size());
for (int i = 0; i < channelIdentifiers.size(); i++)
appChannelIdentifiers.add(i, new AppChannelIdentifierWithWrapper(channelIdentifiers.get(i)));
activity.setChannelIdentifiers(appChannelIdentifiers);
Log.d(LOG_TAG, appChannelIdentifiers.toString());
return SocketResult.SUCCESS;
}
