/// <summary>
/// IP地址转化
/// </summary>
/// <param name="ipaddr">整型的IP地址</param>
/// <returns>字符串的IP地址</returns>
private string UintIPToStringIP(uint ipaddr)
{
string hexStr = ipaddr.ToString("X8");
int ip1 = Convert.ToInt32(hexStr.Substring(, ), );
int ip2 = Convert.ToInt32(hexStr.Substring(, ), );
int ip3 = Convert.ToInt32(hexStr.Substring(, ), );
int ip4 = Convert.ToInt32(hexStr.Substring(, ), );
return ip4 + "." + ip3 + "." + ip2 + "." + ip1;
} /// <summary>
/// IP地址转化
/// </summary>
/// <param name="ipaddr">字符串的IP地址</param>
/// <returns>整型的IP地址</returns>
private uint StringIPToUintIP(string ipaddr)
{
string[] ips = ipaddr.Split('.');
return Convert.ToUInt32(ips[]) * * * + Convert.ToUInt32(ips[]) * * + Convert.ToUInt32(ips[]) * + Convert.ToUInt32(ips[]);
} /// <summary>
/// 获取本机IP地址
/// </summary>
/// <returns></returns>
private string GetLocalIPAddress()
{
string resultIP = string.Empty;
System.Net.IPAddress[] ips = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName()).AddressList;
foreach (System.Net.IPAddress ip in ips)
{
if (IsCorrentIP(ip.ToString()))
{
resultIP = ip.ToString();
break;
}
}
return resultIP;
} /// <summary>
/// 验证IP地址是否有效
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
private bool IsCorrentIP(string ip)
{
string pattrn = @"(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])";
if (System.Text.RegularExpressions.Regex.IsMatch(ip, pattrn))
{
return true;
}
else
{
return false;
}
}