/// <summary>
/// Checks if the given String is an valid ip-address
/// </summary>
/// <param name="arg_sIP">IP-String</param>
/// <param name="arg_ipNotation">IP-notation</param>
/// <param name="arg_arlDelimeter">Delimeter to parse IPString</param>
/// <returns>true/false validated/not</returns>
protected static bool ValidateIP(string arg_sIP, IPNotation arg_ipNotation, ArrayList arg_arlDelimeter)
{
bool bValidated = false;
ArrayList arlIP = new ArrayList(arg_sIP.Split((char[])arg_arlDelimeter.ToArray(typeof(char))));
try
{
switch (arg_ipNotation)
{
case IPNotation.IPv4Decimal:
case IPNotation.IPv4Binary:
bValidated = arlIP.Count == 4;
break;
case IPNotation.IPv4DecimalCIDR:
case IPNotation.IPv4BinaryCIDR:
bValidated = arlIP.Count == 5;
break;
case IPNotation.IPv6Hexadecimal:
case IPNotation.IPv6Binary:
bValidated = arlIP.Count == 8;
break;
case IPNotation.IPv6HexadecimalCIDR:
case IPNotation.IPv6BinaryCIDR:
bValidated = arlIP.Count == 9;
break;
case IPNotation.IPv6IPv4Decimal:
case IPNotation.IPv6IPv4Binary:
bValidated = arlIP.Count == 6;
break;
case IPNotation.IPv6IPv4DecimalCIDR:
case IPNotation.IPv6IPv4BinaryCIDR:
bValidated = arlIP.Count == 7;
break;
default:
break;
}
if (!bValidated)
{
throw new Exception("IP-Address has wrong element count");
}
//don't check the 1st 2 elemnt if its IPv4 in IPv6-notation
for (int i = (arg_ipNotation.ToString().IndexOf("IPv6IPv4") == 0 ? 2 : 0);
//don't check the subnet element
i < (arg_ipNotation.ToString().IndexOf("CIDR") > 0 ? arlIP.Count - 1 : arlIP.Count);
i++)
{
string sIPPart = arlIP[i].ToString().Replace(" ", "");
int iIPPart = 0;
switch (arg_ipNotation)
{
case IPNotation.IPv4Decimal:
case IPNotation.IPv4DecimalCIDR:
case IPNotation.IPv6IPv4Decimal:
case IPNotation.IPv6IPv4DecimalCIDR:
while (sIPPart.Length < 3)
sIPPart = "0" + sIPPart;
iIPPart = Convert.ToInt32(sIPPart, 10);
if (iIPPart < 256)
bValidated = true;
else
bValidated = false;
break;
case IPNotation.IPv4Binary:
case IPNotation.IPv4BinaryCIDR:
case IPNotation.IPv6IPv4Binary:
case IPNotation.IPv6IPv4BinaryCIDR:
while (sIPPart.Length < 8)
sIPPart = "0" + sIPPart;
iIPPart = Convert.ToInt32(sIPPart, 2);
if (iIPPart < 256)
bValidated = true;
else
bValidated = false;
break;
case IPNotation.IPv6Hexadecimal:
case IPNotation.IPv6HexadecimalCIDR:
while (sIPPart.Length < 4)
sIPPart = "0" + sIPPart;
iIPPart = Convert.ToInt32(sIPPart, 16);
if (iIPPart < 65536)
bValidated = true;
else
bValidated = false;
break;
case IPNotation.IPv6Binary:
case IPNotation.IPv6BinaryCIDR:
while (sIPPart.Length < 16)
sIPPart = "0" + sIPPart;
iIPPart = Convert.ToInt32(sIPPart, 2);
if (iIPPart < 65536)
bValidated = true;
else
bValidated = false;
break;
default:
break;
}
if (!bValidated)
{
throw new Exception(string.Format("IP-Address element {0}({1}) has wrong format", i, sIPPart));
}
}
}
catch (Exception LastError)
{
System.Diagnostics.Debug.WriteLine(LastError.Message);
bValidated = false;
throw LastError;
}
return bValidated;
}
/// <summary>
/// Adds Zeroes to given IP-Address, so it fits in the textfield
/// </summary>
/// <param name="arg_sIP">IP-String</param>
/// <param name="arg_ipNotation">IP-notation</param>
/// <param name="arg_arlDelimeter">Delimeter to parse IPString</param>
/// <returns>IP-Address with Spaces</returns>
protected static string MakeValidZeroes(string arg_sIP, IPNotation arg_ipNotation, ArrayList arg_arlDelimeter)
{
ArrayList arlIP = new ArrayList(arg_sIP.Split((char[])arg_arlDelimeter.ToArray(typeof(char))));
//don't check the 1st 2 elemnt if its IPv4 in IPv6-notation
for (int i = (arg_ipNotation.ToString().IndexOf("IPv6IPv4") == 0 ? 2 : 0);
//don't check the subnet element
i < (arg_ipNotation.ToString().IndexOf("CIDR") > 0 ? arlIP.Count - 1 : arlIP.Count);
i++)
{
switch (arg_ipNotation)
{
case IPNotation.IPv4Decimal:
case IPNotation.IPv4DecimalCIDR:
case IPNotation.IPv6IPv4Decimal:
case IPNotation.IPv6IPv4DecimalCIDR:
while (arlIP[i].ToString().Length < 3)
arlIP[i] = "0" + arlIP[i].ToString();
break;
case IPNotation.IPv4Binary:
case IPNotation.IPv4BinaryCIDR:
case IPNotation.IPv6IPv4Binary:
case IPNotation.IPv6IPv4BinaryCIDR:
while (arlIP[i].ToString().Length < 8)
arlIP[i] = "0" + arlIP[i].ToString();
break;
case IPNotation.IPv6Hexadecimal:
case IPNotation.IPv6HexadecimalCIDR:
while (arlIP[i].ToString().Length < 4)
arlIP[i] = "0" + arlIP[i].ToString();
break;
case IPNotation.IPv6Binary:
case IPNotation.IPv6BinaryCIDR:
while (arlIP[i].ToString().Length < 16)
arlIP[i] = "0" + arlIP[i].ToString();
break;
default:
break;
}
}
return IPAddressTextBox.MakeIP((string[])arlIP.ToArray(typeof(string)), arg_ipNotation);
}
