public int CompareTo(object obj)
{
ComparableAddress other = obj as ComparableAddress;
if (other == null)
{
return(-1);
}
if (this.IsIP)
{
if (other.IsIP)
{
byte[] thisBytes = this.addressIP.GetAddressBytes();
byte[] otherBytes = other.addressIP.GetAddressBytes();
if (thisBytes.Length != otherBytes.Length) // IPv6 address are deemed to come first
{
return(otherBytes.Length - thisBytes.Length);
}
for (int i = 0; i < thisBytes.Length; ++i)
{
if (thisBytes[i] != otherBytes[i])
{
return((int)thisBytes[i] - (int)otherBytes[i]);
}
}
return(0);
}
else
{
return(-1);
}
}
else if (this.IsPartialIP)
{
if (other.IsIP)
{
return(1);
}
else if (other.IsPartialIP)
{
return(StringUtility.NaturalCompare(this.partialIP.ToString(), other.partialIP.ToString()));
}
else
{
return(-1);
}
}
else
{
if (other.IsIP || other.IsPartialIP)
{
return(1);
}
else
{
return(addressString.CompareTo(other.addressString));
}
}
}
