/// <summary>
/// Returns a list of projections.
/// </summary>
/// <returns></returns>
public List <string> ReadFromDownloadUsagePurposes()
{
try
{
using (var r = new StreamReader(ApplicationService.GetPurposesFilePath()))
{
var json = r.ReadToEnd();
var upurposes = JsonConvert.DeserializeObject <List <string> >(json);
Log.Debug("Read from download usage purpose file");
r.Close();
return(upurposes);
}
}
catch (Exception e)
{
Log.Error(e, "Read from download usage purpose file");
return(new List <string>());
}
}
/// <summary>
/// /// Write list of download usage to file in case registry api won't respond
/// </summary>
/// <param name="userPurposes">list of purposes</param>
public void WriteToUsagePurposeFile(List <string> userPurposes)
{
var serializer = new JsonSerializer();
serializer.Converters.Add(new JavaScriptDateTimeConverter());
serializer.NullValueHandling = NullValueHandling.Ignore;
try
{
using (var outputFile = new StreamWriter(ApplicationService.GetPurposesFilePath(), false))
using (JsonWriter writer = new JsonTextWriter(outputFile))
{
serializer.Serialize(writer, userPurposes);
Log.Debug("Write to download usage purpose file");
writer.Close();
}
}
catch (Exception e)
{
Log.Error(e, "Write to download usage purpose file");
}
}