public void ContainsTest_Range_is_False_IPv6()
{
var range = new IPAddressRange("fe80::d503:4ee:3882:c586-fe80::d504:4ee:3882:c586");
var range1_overLeft = new IPAddressRange("fe80::d502:4ee:3882:c586-fe80::d503:4ee:3882:c586");
var range2_overRight = new IPAddressRange("fe80::d503:4ef:3882:c586-fe80::d505:4ee:3882:c586");
var range3_outOfLeft = new IPAddressRange("fe80::d501:4ee:3882:c586-fe80::d502:4ee:3882:c586");
var range4_outOfRight = new IPAddressRange("fe80::d505:4ee:3882:c586-fe80::d506:4ee:3882:c586");
range.Contains(range1_overLeft).Is(false);
range.Contains(range2_overRight).Is(false);
range.Contains(range3_outOfLeft).Is(false);
range.Contains(range4_outOfRight).Is(false);
}
public void ContainsTest_Range_is_True_IPv4()
{
var range = new IPAddressRange("192.168.60.26-192.168.60.37");
var range1_same = new IPAddressRange("192.168.60.26-192.168.60.37");
var range2_samestart = new IPAddressRange("192.168.60.26-192.168.60.30");
var range3_sameend = new IPAddressRange("192.168.60.36-192.168.60.37");
var range4_subset = new IPAddressRange("192.168.60.29-192.168.60.32");
range.Contains(range1_same).Is(true);
range.Contains(range2_samestart).Is(true);
range.Contains(range3_sameend).Is(true);
range.Contains(range4_subset).Is(true);
}
public void ContainsTest_Range_is_True_IPv6()
{
var range = new IPAddressRange("fe80::/10");
var range1_same = new IPAddressRange("fe80::/10");
var range2_samestart = new IPAddressRange("fe80::-fe80::d503:4ee:3882:c586");
var range3_sameend = new IPAddressRange("fe80::d503:4ee:3882:c586-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
var range4_subset = new IPAddressRange("fe80::d503:4ee:3882:c586-fe80::d504:4ee:3882:c586");
range.Contains(range1_same).Is(true);
range.Contains(range2_samestart).Is(true);
range.Contains(range3_sameend).Is(true);
range.Contains(range4_subset).Is(true);
}
public void ContainsTest_Range_is_False_IPv4()
{
var range = new IPAddressRange("192.168.60.29-192.168.60.32");
var range1_overLeft = new IPAddressRange("192.168.60.26-192.168.70.1");
var range2_overRight = new IPAddressRange("192.168.50.1-192.168.60.37");
var range3_outOfLeft = new IPAddressRange("192.168.50.30-192.168.50.31");
var range4_outOfRight = new IPAddressRange("192.168.70.30-192.168.70.31");
range.Contains(range1_overLeft).Is(false);
range.Contains(range2_overRight).Is(false);
range.Contains(range3_outOfLeft).Is(false);
range.Contains(range4_outOfRight).Is(false);
}
/// <summary>
/// Returns true if the ip is in the whitelist.
/// </summary>
/// <param name="ipStr"></param>
/// <param name="whitelist"></param>
/// <returns></returns>
public static bool IsWhitelisted(string ipStr, string whitelist)
{
if (string.IsNullOrWhiteSpace(whitelist))
{
return(true);
}
IPAddress ip = IPAddress.Parse(ipStr);
string[] parts = whitelist.Split(',');
foreach (string rangeStr in parts)
{
try
{
IPAddressRange range = IPAddressRange.Parse(rangeStr);
if (range.Contains(ip))
{
return(true);
}
}
catch
{
}
}
return(parts.Length == 0);
}
public bool Contains(IPAddress ipaddress)
{
if (_wildCard)
{
return(true);
}
return(_base.Contains(ipaddress));
}
public void ContainsTest_with_IPV4andv6_is_False_ever()
{
var fullRangeIPv6 = new IPAddressRange("::-fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
fullRangeIPv6.Contains(new IPAddressRange("192.168.0.0/24")).Is(false);
var fullRangeIPv4 = new IPAddressRange("0.0.0.0-255.255.255.255");
fullRangeIPv4.Contains(new IPAddressRange("::1-::2")).Is(false);
}
public void CtorTest_MaskLength()
{
var range = new IPAddressRange(IPAddress.Parse("192.168.0.80"), 24);
range.Begin.AddressFamily.Is(AddressFamily.InterNetwork);
range.Begin.ToString().Is("192.168.0.0");
range.End.AddressFamily.Is(AddressFamily.InterNetwork);
range.End.ToString().Is("192.168.0.255");
range.Contains(range.Begin).Is(true);
}
public void CtorTest_Single()
{
var range = new IPAddressRange(IPAddress.Parse("192.168.0.88"));
range.Begin.AddressFamily.Is(AddressFamily.InterNetwork);
range.Begin.ToString().Is("192.168.0.88");
range.End.AddressFamily.Is(AddressFamily.InterNetwork);
range.End.ToString().Is("192.168.0.88");
range.Contains(range.Begin).Is(true);
}
/// <summary>
/// Checks validate string as valid ip address/Subnet mask/ Range
/// </summary>
/// <param name="addressToValidate">Address string to validate</param>
/// <returns>Boolean response indicating valid or invalid</returns>
public bool Contains(System.Net.IPAddress addressToValidate)
{
if (!IsValidNow())
{
return(true);
}
switch (entryType)
{
case IPFenceEntryType.IPAddress:
return(address.Equals(addressToValidate));
case IPFenceEntryType.IPRange:
return(range.Contains(addressToValidate));
case IPFenceEntryType.IPSubnet:
return(range.Contains(addressToValidate));
}
return(false);
}
public void CtorTest_IPv6_BeginEndAddresses_with_ScopeId()
{
var range = new IPAddressRange(
begin: IPAddress.Parse("ff80::56%23"),
end: IPAddress.Parse("ff80::789%23"));
range.Begin.AddressFamily.Is(AddressFamily.InterNetworkV6);
range.Begin.ToString().Is("ff80::56");
range.End.AddressFamily.Is(AddressFamily.InterNetworkV6);
range.End.ToString().Is("ff80::789");
range.Contains(range.Begin).Is(true);
}
public static bool ContainsIp(List<string> ipRules, string clientIp)
{
var ip = ParseIp(clientIp);
if (ipRules != null && ipRules.Any())
{
foreach (var rule in ipRules)
{
var range = new IPAddressRange(rule);
if (range.Contains(ip))
{
return true;
}
}
}
return false;
}
public void ContainsTest_IPv4()
{
var range = new IPAddressRange("192.168.60.26-192.168.60.37");
range.Contains(IPAddress.Parse("192.168.60.25")).Is(false);
range.Contains(IPAddress.Parse("192.168.60.26")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.27")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.36")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.37")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.38")).Is(false);
}
public static bool ContainsIp(List <string> ipRules, string clientIp)
{
var ip = ParseIp(clientIp);
if (ipRules != null && ipRules.Any())
{
foreach (var rule in ipRules)
{
var range = new IPAddressRange(rule);
if (range.Contains(ip))
{
return(true);
}
}
}
return(false);
}
private static void ContainsTest_RewriteProperties_IPv4(IPAddressRange range)
{
range.Begin = IPAddress.Parse("192.168.60.26");
range.End = IPAddress.Parse("192.168.60.37");
range.Contains(IPAddress.Parse("192.168.60.25")).Is(false);
range.Contains(IPAddress.Parse("192.168.60.26")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.27")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.36")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.37")).Is(true);
range.Contains(IPAddress.Parse("192.168.60.38")).Is(false);
}
public static bool ContainsIp(List <string> ipRules, string clientIp, out string rule)
{
rule = null;
var ip = ParseIp(clientIp);
if (ipRules?.Any() == true)
{
foreach (var r in ipRules)
{
var range = new IPAddressRange(r);
if (range.Contains(ip))
{
rule = r;
return(true);
}
}
}
return(false);
}
public static bool IsPrivateIpv4(this IPAddress ip)
{
if (ip == null)
{
return(false);
}
if (ip.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork)
{
return(false);
}
if (ClassCRange.Contains(ip) || ClassARange.Contains(ip) || ClassBRange.Contains(ip) || LinkLocalRange.Contains(ip))
{
return(true);
}
if (ip.Equals(BroadcastIPv4))
{
return(true);
}
if (ip.Equals(AnyIPv4))
{
return(true);
}
return(false);
}
/// <summary>
/// Determine whether this IP address is part of the range/subnet
/// </summary>
/// <param name="ipBegin">Beginning IP address of range</param>
/// <param name="ipEnd">Ending IP address of range</param>
/// <returns></returns>
public static bool IsInRange(this IPAddress thisIP, IPAddress ipBegin, IPAddress ipEnd)
{
IPAddressRange range = new IPAddressRange(ipBegin, ipEnd);
return(range.Contains(thisIP));
}
/// <summary>
/// Determine whether this IP address is part of the range/subnet
/// </summary>
/// <param name="range">Can be specified in CIDR/UNI (ex: 192.168.10.0/24) </param>
/// <returns></returns>
public static bool IsInRange(this IPAddress thisIP, string rangeIP)
{
IPAddressRange range = IPAddressRange.Parse(rangeIP);
return(range.Contains(thisIP));
}
/// <summary>
/// Determine whether this IP address is part of the range/subnet
/// </summary>
/// <param name="range">A range of IPAddresses</param>
/// <returns></returns>
public static bool IsInRange(this IPAddress thisIP, IPAddressRange range)
{
return(range.Contains(thisIP));
}
public void ContainsTest_TestIPv6_to_IPv4Range()
{
var range = new IPAddressRange("192.168.60.26-192.168.60.37");
range.Contains(IPAddress.Parse("c0a8:3c1a::")).Is(false);
}