/// <summary>
/// Write the response data
/// </summary>
/// <param name="array"></param>
/// <param name="offset"></param>
/// <returns></returns>
protected override int WriteResponseData(byte[] array, int offset)
{
int bytesWritten = DnsUtil.WriteHostnameLabel(array, offset, this.MasterHostname);
bytesWritten += DnsUtil.WriteHostnameLabel(array, offset + bytesWritten, this.ResponsibleMailboxHostname);
bytesWritten += DnsEncoder.WriteUint32(array, this.SerialNumber, offset + bytesWritten);
bytesWritten += DnsEncoder.WriteInt32(array, this.RefreshInterval, offset + bytesWritten);
bytesWritten += DnsEncoder.WriteInt32(array, this.RetryInterval, offset + bytesWritten);
bytesWritten += DnsEncoder.WriteInt32(array, this.ExpirationLimit, offset + bytesWritten);
bytesWritten += DnsEncoder.WriteInt32(array, this.MinimumTTL, offset + bytesWritten);
return(bytesWritten);
}
/// <summary>
/// Write the record data into the given byte array and return the number of bytes written
/// </summary>
/// <param name="array">Array.</param>
/// <param name="offset">Offset.</param>
public virtual int WriteRecord(byte[] array, int offset)
{
int startingOffset = offset;
// 2 bytes - TYPE
offset += DnsEncoder.WriteUint16(array, (uint)this.Type, offset);
// 2 bytes - CLASS We just use the default one here
offset += DnsEncoder.WriteUint16(array, (uint)1, offset);
// 4 bytes - TTL
offset += DnsEncoder.WriteInt32(array, this.TTL, offset);
// 2 bytes - RDLENGTH the length of the response data for this response
// This is actually written later, after we write the data with a negative offset
// X bytes - Response data
var dataLength = this.WriteResponseData(array, offset + 2);
// Write the RDLENGTH
offset += DnsEncoder.WriteUint16(array, (uint)dataLength, offset);
offset += dataLength;
return(offset - startingOffset);
}
