public async Task <StreamUploadResponse> UpdateWorkers(StreamUploadRequest request)
{
var memoryStream = new MemoryStream();
try
{
await request.Stream.CopyToAsync(memoryStream);
var workers = NetHelper.DeserializeFromStream <Workers>(memoryStream);
ViewModel.Instance.WorkersPropertyEventsRemove();
ViewModel.Instance.Workers = workers.Clone();
ViewModel.Instance.WorkersPropertyEventsAdd();
Workers.SaveWorkers(workers);
var date = Workers.GetWorkersLastUpdateTime();
return(new StreamUploadResponse {
ResponseFlag = true, Date = date
});
}
catch (Exception ex)
{
throw new FaultException(ex.Message);
}
finally
{
memoryStream.Dispose();
}
}
private void SaveCommand(object parameter)
{
Debug.WriteLine("Save button command.");
Workers.SaveWorkers(Workers);
ApplyWtmSettingsAndSave();
}
private async Task UpdateWorkersFromServer(StreamWriter logFile)
{
bool addressOk = ValidateServerAddress(logFile);
if (!addressOk)
{
return;
}
var serverAddress = BuildServerAddress(WtmSettings.ServerName, Constants.AccessPoint);
var channel = Service.NewChannel(serverAddress);
DateTime remoteWorkersDate = default(DateTime);
string errorMessage = "Failed to update Workers from local server.";
try
{
remoteWorkersDate = await channel.GetWorkersDateAsync();
}
catch (Exception ex)
{
logFile?.WriteLine(errorMessage + " " + ex.Message);
NetHelper.CloseChannel(channel);
return;
}
if (remoteWorkersDate == default(DateTime))
{
NetHelper.CloseChannel(channel);
logFile?.WriteLine(errorMessage);
return;
}
var localWorkersDate = Workers.GetWorkersLastUpdateTime();
if (localWorkersDate >= remoteWorkersDate)
{
logFile?.WriteLine($"{Constants.WorkersFile} is up to date.");
NetHelper.CloseChannel(channel);
return;
}
NetHelper.CloseChannel(channel);
// Open stream channel for workers download
serverAddress = BuildServerAddress(WtmSettings.ServerName, Constants.StreamServer);
var streamChannel = Service.NewStreamChannel(serverAddress);
Workers workers = null;
try
{
var response = await streamChannel.GetWorkersAsync().ConfigureAwait(false);
if (response != null)
{
var memoryStream = new MemoryStream();
await response.Stream.CopyToAsync(memoryStream);
workers = NetHelper.DeserializeFromStream <Workers>(memoryStream);
}
if (workers == null)
{
throw new NullReferenceException("The received data are null.");
}
}
catch (Exception ex)
{
logFile?.WriteLine(errorMessage + " " + ex.Message);
NetHelper.CloseChannel(streamChannel);
return;
}
bool wResult = Workers.SaveWorkers(workers);
if (!wResult)
{
logFile?.WriteLine("Workers have been received from local server but could not be saved.");
NetHelper.CloseChannel(streamChannel);
return;
}
IsInitializingWtm = true;
Workers.PropertyChanging -= Workers_PropertyChanging;
Workers.PropertyChanged -= Workers_PropertyChanged;
Workers = new Workers(workers.WorkerList, workers.PowerCost, workers.CoinType, workers.DisplayCoinAs, workers.NetworkScanMethod);
Workers.PropertyChanging += Workers_PropertyChanging;
Workers.PropertyChanged += Workers_PropertyChanged;
IsInitializingWtm = false;
logFile?.WriteLine("Workers have been received from local server and successfully updated.");
NetHelper.CloseChannel(streamChannel);
}
