internal int Write(byte[] buffer, int dnsOffset, DnsDomainNameCompressionData compressionData, int offsetInDns)
{
int num1 = 0;
for (int startIndex = 0; startIndex != this.LabelsCount; ++startIndex)
{
ListSegment <DataSegment> labels = new ListSegment <DataSegment>((IList <DataSegment>) this._labels, startIndex);
int offsetInDns1;
if (compressionData.TryGetOffset(labels, out offsetInDns1))
{
ByteArrayExtensions.Write(buffer, dnsOffset + offsetInDns + num1, (ushort)(49152U | (uint)(ushort)offsetInDns1), Endianity.Big);
return(num1 + 2);
}
DataSegment dataSegment = labels[0];
compressionData.AddCompressionData(labels, offsetInDns + num1);
ByteArrayExtensions.Write(buffer, dnsOffset + offsetInDns + num1, (byte)dataSegment.Length);
int num2 = num1 + 1;
dataSegment.Write(buffer, dnsOffset + offsetInDns + num2);
num1 = num2 + dataSegment.Length;
}
return(num1 + 1);
}
internal int Write(byte[] buffer, int dnsOffset, DnsDomainNameCompressionData compressionData, int offsetInDns)
{
int length = 0;
for (int i = 0; i != LabelsCount; ++i)
{
ListSegment <DataSegment> labels = new ListSegment <DataSegment>(_labels, i);
int pointerOffset;
if (compressionData.TryGetOffset(labels, out pointerOffset))
{
buffer.Write(dnsOffset + offsetInDns + length, (ushort)(CompressionMarker | (ushort)pointerOffset), Endianity.Big);
return(length + sizeof(ushort));
}
DataSegment currentLabel = labels[0];
compressionData.AddCompressionData(labels, offsetInDns + length);
buffer.Write(dnsOffset + offsetInDns + length, (byte)currentLabel.Length);
length += sizeof(byte);
currentLabel.Write(buffer, dnsOffset + offsetInDns + length);
length += currentLabel.Length;
}
return(length + sizeof(byte));
}
