private bool TryParse(byte[] buffer, out DiagnosisKeyBatch result)
{
result = null;
try
{
var parser = new MessageParser <DiagnosisKeyBatch>(() => new DiagnosisKeyBatch());
result = parser.ParseFrom(buffer);
return(true);
}
catch (InvalidProtocolBufferException e)
{
_logger.LogError("Error reading IKS protobuf.", e.ToString());
return(false);
}
}
/// <summary>
/// Because of the DaysSinceOnsetOfSymptoms is a relative time span, if the system stalls over midnight for any reason, you need to rebuild with this field incremented
/// </summary>
/// <returns></returns>
public byte[] Format(InteropKeyFormatterArgs[] args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
if (args.Any(x => x == null))
{
throw new ArgumentException("At least one element is null.", nameof(args));
}
var result = new DiagnosisKeyBatch();
result.Keys.AddRange(args.Select(Map));
return(result.ToByteArray());
}
public byte[] Serialize(DiagnosisKeyBatch batch)
{
var batchArray = new List <List <byte> >();
foreach (var key in batch.Keys)
{
_data = new List <byte>();
Add(key.KeyData);
AddSeparator();
Add(key.RollingStartIntervalNumber);
AddSeparator();
Add(key.RollingPeriod);
AddSeparator();
Add(key.TransmissionRiskLevel);
AddSeparator();
Add(key.VisitedCountries);
AddSeparator();
Add(key.Origin);
AddSeparator();
Add((int)key.ReportType);
AddSeparator();
Add(key.DaysSinceOnsetOfSymptoms);
AddSeparator();
batchArray.Add(_data);
}
// Sort by the base64 representation of the entire row serialized to EFGS format
var s = batchArray.OrderBy(_ => Convert.ToBase64String(_.ToArray()), StringComparer.Ordinal);
var resultArray = new List <byte>();
foreach (var x in s)
{
resultArray.AddRange(x);
}
return(resultArray.ToArray());
}