public static async Task <Message> checkMessages()
{
bool updated = await TextHandler.isUpToDate(MESSAGEFILE);
if (!updated)
{
string xml = await TextHandler.download_text(MESSAGEFILE);
try {
Message message = ObjectSerializer <Message> .FromXml(xml);
if (message.ID > Settings.LastMessage)
{
return(message);
}
else
{
return(null);
}
} catch (Exception) {
return(null);
}
}
return(null);
}
public static async Task <Object> getSource <T>(string name, bool preload)
{
System.Diagnostics.Debug.WriteLine("GET SOURCE DI " + name);
if (preload)
{
System.Diagnostics.Debug.WriteLine("IL FILE IN PRELOAD");
}
else
{
System.Diagnostics.Debug.WriteLine("IL FILE IN DOWNLOAD");
}
string file = name + ".xml";
string text;
bool updated;
ObservableCollection <T> collezione;
if (!preload)
{
updated = await TextHandler.isUpToDate(file);
System.Diagnostics.Debug.WriteLine("Aggiornamento " + name + ": " + updated);
}
else
{
updated = true;
}
if (updated)
{
try
{
text = await TextHandler.getFileString(file);
collezione = ObjectSerializer <ObservableCollection <T> > .FromXml(text);
return(collezione);
}
catch (InvalidOperationException ec)
{
System.Diagnostics.Debug.WriteLine(name);
System.Diagnostics.Debug.WriteLine(ec.Message);
return(new ObservableCollection <T>());
}
}
else
{
try
{
text = await TextHandler.download_text("getData.php?file=" + file);
collezione = ObjectSerializer <ObservableCollection <T> > .FromXml(text);
TextHandler.saveText(file, text);
return(collezione);
}
catch (System.InvalidOperationException ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString() + "RISCARICO IL FILE");
return(new ObservableCollection <T>());
}
}
}
