public static string GetUserIP()
{
if (HttpContext.Current == null)
{
return(string.Empty);
}
string ipval = string.Empty;
ipval = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
switch (ipval)
{
case null:
case "":
ipval = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
break;
}
if ((ipval == null) || (ipval == string.Empty))
{
ipval = HttpContext.Current.Request.UserHostAddress;
}
if (!(((ipval != null) && (ipval != string.Empty)) && Validate.IsIP(ipval)))
{
return("0.0.0.0");
}
return(ipval);
}
public static bool InIPArray(string ip, string[] ipArray)
{
if (!string.IsNullOrEmpty(ip) && Validate.IsIP(ip))
{
string[] array = TextUtility.SplitStrArray(ip, ".");
for (int i = 0; i < ipArray.Length; i++)
{
string[] array2 = TextUtility.SplitStrArray(ipArray[i], ".");
int num = 0;
for (int j = 0; j < array2.Length; j++)
{
if (array2[j] == "*")
{
return(true);
}
if (array.Length <= j || array2[j] != array[j])
{
break;
}
num++;
}
if (num == 4)
{
return(true);
}
}
}
return(false);
}
public static string GetUserIP()
{
if (HttpContext.Current == null)
{
return(string.Empty);
}
string text = string.Empty;
text = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
string a;
if ((a = text) == null || a == "")
{
text = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
if (text == null || text == string.Empty)
{
text = HttpContext.Current.Request.UserHostAddress;
}
if (text == null || !(text != string.Empty) || !Validate.IsIP(text))
{
return("0.0.0.0");
}
return(text);
}
public static int ConvertVersionStr2Int(string strVersion)
{
if (!Validate.IsIP(strVersion))
{
return(0);
}
string[] strArray = strVersion.Split(new char[] { '.' });
return((((System.Convert.ToInt32(strArray[0]) << 0x18) | (System.Convert.ToInt32(strArray[1]) << 0x10)) | (System.Convert.ToInt32(strArray[2]) << 8)) | System.Convert.ToInt32(strArray[3]));
}
public static int ConvertVersionStr2Int(string strVersion)
{
if (!Validate.IsIP(strVersion))
{
return(0);
}
string[] array = strVersion.Split('.');
return((System.Convert.ToInt32(array[0]) << 24) | (System.Convert.ToInt32(array[1]) << 16) | (System.Convert.ToInt32(array[2]) << 8) | System.Convert.ToInt32(array[3]));
}
public static int ConvertVersionStr2Int(string strVersion)
{
if (!Validate.IsIP(strVersion))
{
return(0);
}
string[] array = strVersion.Split(new char[]
{
'.'
});
return(System.Convert.ToInt32(array[0]) << 24 | System.Convert.ToInt32(array[1]) << 16 | System.Convert.ToInt32(array[2]) << 8 | System.Convert.ToInt32(array[3]));
}
public static long IP2Int(string ip)
{
if (!Validate.IsIP(ip))
{
return(-1L);
}
string[] strArray = ip.Split(new char[] { '.' });
long num = long.Parse(strArray[3]) * 0x1000000L;
num += int.Parse(strArray[2]) * 0x10000;
num += int.Parse(strArray[1]) * 0x100;
return(num + int.Parse(strArray[0]));
}
public static long IP2Int(string ip)
{
if (!Validate.IsIP(ip))
{
return(-1L);
}
string[] array = ip.Split('.');
long num = long.Parse(array[3]) * 16777216;
num += int.Parse(array[2]) * 65536;
num += int.Parse(array[1]) * 256;
return(num + int.Parse(array[0]));
}
public static string GetServerDomain()
{
string ipval = HttpContext.Current.Request.Url.Host.ToLower();
if ((ipval.Split(new char[] { '.' }).Length < 3) || Validate.IsIP(ipval))
{
return(ipval);
}
string str2 = ipval.Remove(0, ipval.IndexOf(".") + 1);
if (((str2.StartsWith("com.") || str2.StartsWith("net.")) || str2.StartsWith("org.")) || str2.StartsWith("gov."))
{
return(ipval);
}
return(str2);
}
public static long IP2Int(string ip)
{
if (!Validate.IsIP(ip))
{
return(-1L);
}
string[] array = ip.Split(new char[]
{
'.'
});
long num = long.Parse(array[3]) * 16777216L;
num += (long)(int.Parse(array[2]) * 65536);
num += (long)(int.Parse(array[1]) * 256);
return(num + (long)int.Parse(array[0]));
}
public static string GetServerDomain()
{
string text = HttpContext.Current.Request.Url.Host.ToLower();
if (text.Split('.').Length < 3 || Validate.IsIP(text))
{
return(text);
}
string text2 = text.Remove(0, text.IndexOf(".") + 1);
if (text2.StartsWith("com.") || text2.StartsWith("net.") || text2.StartsWith("org.") || text2.StartsWith("gov."))
{
return(text);
}
return(text2);
}
