private String session;
private String backend_url;
private LedgerTransaction ltr;
+ protected String error;
private SharedPreferences pref;
void setPref(SharedPreferences pref) {
@Override
protected Void doInBackground(LedgerTransaction... ledgerTransactions) {
- backend_url = pref.getString("backend_url", "");
- ltr = ledgerTransactions[0];
+ error = null;
try {
+ backend_url = pref.getString("backend_url", "");
+ ltr = ledgerTransactions[0];
+
int tried = 0;
- while (! send_ok() ) {
+ while (!send_ok()) {
try {
tried++;
- if (tried >= 3)
+ if (tried >= 2)
throw new IOException(String.format("aborting after %d tries", tried));
sleep(100);
- } catch (InterruptedException e) {
+ }
+ catch (InterruptedException e) {
e.printStackTrace();
}
}
}
- catch (IOException e) {
+ catch (Exception e) {
e.printStackTrace();
+ error = e.getMessage();
}
return null;
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
- task_callback.done();
+ task_callback.done(error);
}
}