public static async Task<Data> loadAsync(Configuration.Data configuration, Boolean doReset, Callback callback)
{
Int32 Count = 0;
List<Configuration.Manager.DatabaseInfo> databasesInfo = new List<Configuration.Manager.DatabaseInfo>();
Data ieeeRecordData = new Data();
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_MAL));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_MAM));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_MAS));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_IAB));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_CID));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_Ethertype));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_Manufacturer));
databasesInfo.Add(Configuration.Manager.getDatabaseInfo(ref configuration, Configuration.Manager.ConfigurationElements.IEEE_Operator));
if (callback != null)
callback(States.start, Count, databasesInfo.Count, ieeeRecordData.Count());
foreach (Configuration.Manager.DatabaseInfo databaseInfo in databasesInfo)
{
if (callback != null)
callback(States.update, Count++ +1, databasesInfo.Count, ieeeRecordData.Count());
PCLStorage.IFile file = null;
try
{
if (doReset)
throw new PCLStorage.Exceptions.FileNotFoundException("Resetting database");
file = await PCLStorage.FileSystem.Current.RoamingStorage.GetFileAsync(databaseInfo.fileName);
using (Stream stream = await file.OpenAsync(PCLStorage.FileAccess.Read))
{
Byte[] b = new Byte[stream.Length];
if (stream.Read(b, 0, b.Length) > 0)
ieeeRecordData.Add(b.GetString());
}
}
catch
{
using (HttpClient client = new HttpClient())
{
String payLoad = await client.GetStringAsync(databaseInfo.Uri);
ieeeRecordData.Add(payLoad);
file = await PCLStorage.FileSystem.Current.RoamingStorage.CreateFileAsync(databaseInfo.fileName, PCLStorage.CreationCollisionOption.ReplaceExisting);
using (Stream stream = await file.OpenAsync(PCLStorage.FileAccess.ReadAndWrite))
{
Byte[] b = payLoad.GetBytes();
stream.Write(b, 0, b.Length);
}
Configuration.Manager.setTimeStamp(ref configuration);
}
}
}
if (callback != null)
callback(States.done, Count, databasesInfo.Count, ieeeRecordData.Count());
return (ieeeRecordData);
}
