/// <summary>
/// Parse answers into a typed array
/// </summary>
/// <param name="paylod"></param>
/// <returns></returns>
private static DnsAnswer[] ParseAnswers(byte[] payload, int start, uint count)
{
if (Adapter.VerboseDebugging)
{
Debug.WriteLine("DNS Answers");
}
var result = new DnsAnswer[count];
ushort currentSize = 0;
var position = start;
try
{
for (ushort i = 0; i < count; i++)
{
currentSize = Utility.ExtractRangeFromArray(payload, position + 10, 2).ToShort();
result[i] = new DnsAnswer()
{
Type = Utility.ExtractRangeFromArray(payload, position + 2, 2).ToShort(),
Expiration = Microsoft.SPOT.Hardware.PowerState.Uptime.Add(new TimeSpan(TimeSpan.TicksPerSecond * Utility.ExtractRangeFromArray(payload, position + 6, 4).ToInt())),
Value = Utility.ExtractRangeFromArray(payload, position + 12, currentSize)
};
position += currentSize + 12; // move pointer to start of next answer
}
}
catch
{
Debug.WriteLine("Warning: Failed to parse DNS answers");
return(new DnsAnswer[0]); // return an empty array...
}
return(result);
}
/// <summary>
/// Parse answers into a typed array
/// </summary>
/// <param name="paylod"></param>
/// <returns></returns>
private static DnsAnswer[] ParseAnswers(byte[] payload, int start, uint count)
{
if (Adapter.VerboseDebugging) Debug.WriteLine("DNS Answers");
var result = new DnsAnswer[count];
ushort currentSize = 0;
var position = start;
try
{
for (ushort i = 0; i < count; i++)
{
currentSize = Utility.ExtractRangeFromArray(payload, position + 10, 2).ToShort();
result[i] = new DnsAnswer()
{
Type = Utility.ExtractRangeFromArray(payload, position + 2, 2).ToShort(),
Expiration = Microsoft.SPOT.Hardware.PowerState.Uptime.Add(new TimeSpan(TimeSpan.TicksPerSecond * Utility.ExtractRangeFromArray(payload, position + 6, 4).ToInt())),
Value = Utility.ExtractRangeFromArray(payload, position + 12, currentSize)
};
position += currentSize + 12; // move pointer to start of next answer
}
}
catch
{
Debug.WriteLine("Warning: Failed to parse DNS answers");
return new DnsAnswer[0]; // return an empty array...
}
return result;
}
