/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>An enumerator that can be used to iterate through the collection.</returns>
public IEnumerator <IPAddress> GetEnumerator()
{
var first = this.Begin.GetAddressBytes();
var last = this.End.GetAddressBytes();
for (var ip = first; Bitwise.GreaterEqual(ip, last); ip = Bitwise.Increment(ip))
{
yield return(new IPAddress(ip));
}
}
/// <summary>
/// Determines whether the current IPAddressRange contains the specified ip address range.
/// </summary>
/// <param name="ipAddressRange">The ip address range.</param>
/// <returns>true if the current IPAddressRange contains the specified ip address range; otherwise, false.</returns>
public bool Contains(IPAddressRange ipAddressRange)
{
if (ipAddressRange == null)
{
throw new ArgumentNullException("ipAddressRange");
}
if (this.Begin.AddressFamily != ipAddressRange.Begin.AddressFamily)
{
return(false);
}
return
(Bitwise.GreaterEqual(this.Begin.GetAddressBytes(), ipAddressRange.Begin.GetAddressBytes()) &&
Bitwise.LessEqual(this.End.GetAddressBytes(), ipAddressRange.End.GetAddressBytes()));
}
/// <summary>
/// Determines whether the current IPAddressRange contains the specified ip address.
/// </summary>
/// <param name="ipAddress">The ip address.</param>
/// <returns>true if the current IPAddressRange contains the specified ip address; otherwise, false.</returns>
public bool Contains(IPAddress ipAddress)
{
if (ipAddress == null)
{
throw new ArgumentNullException("ipAddress");
}
if (ipAddress.AddressFamily != this.Begin.AddressFamily)
{
return(false);
}
var adrBytes = ipAddress.GetAddressBytes();
return
(Bitwise.GreaterEqual(this.Begin.GetAddressBytes(), adrBytes) &&
Bitwise.LessEqual(this.End.GetAddressBytes(), adrBytes));
}
/// <summary>
/// Determines whether the current IPAddressRange contains the specified ip address.
/// </summary>
/// <param name="ipAddressString">The ip address.</param>
/// <returns>true if the current IPAddressRange contains the specified ip address; otherwise, false.</returns>
public bool Contains(string ipAddressString)
{
if (string.IsNullOrEmpty(ipAddressString))
{
throw new ArgumentNullException("ipAddressString");
}
var ipAddress = IPAddress.Parse(ipAddressString);
if (ipAddress.AddressFamily != this.Begin.AddressFamily)
{
return(false);
}
var adrBytes = ipAddress.GetAddressBytes();
return
(Bitwise.GreaterEqual(this.Begin.GetAddressBytes(), adrBytes) &&
Bitwise.LessEqual(this.End.GetAddressBytes(), adrBytes));
}
