public IPLocation getCopy()
{
IPLocation ret = new IPLocation();
ret.country = country;
ret.area = area;
return ret;
}
///<summary>
///搜索IP地址搜索
///</summary>
///<param name="ip"></param>
///<returns></returns>
public IPLocation SearchIPLocation(string ip)
{
//将字符IP转换为字节
string[] ipSp = ip.Split('.');
if (ipSp.Length != 4)
{
throw new ArgumentOutOfRangeException("不是合法的IP地址!");
}
byte[] IP = new byte[4];
for (int i = 0; i < IP.Length; i++)
{
IP[i] = (byte)(Int32.Parse(ipSp[i]) & 0xFF);
}
IPLocation local = null;
long offset = locateIP(IP);
if (offset != -1)
{
local = getIPLocation(offset);
}
if (local == null)
{
local = new IPLocation();
local.area = unArea;
local.country = unCountry;
}
return(local);
}
public IPLocation getCopy()
{
IPLocation ret = new IPLocation();
ret.country = country;
ret.area = area;
return(ret);
}
///<summary>
///构造函数
///</summary>
///<param name="ipfile">IP数据库文件绝对路径</param>
public QQWry(string ipfile)
{
buf = new byte[100];
b3 = new byte[3];
b4 = new byte[4];
try
{
ipFile = new FileStream(ipfile, FileMode.Open);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
ipBegin = readLong4(0);
ipEnd = readLong4(4);
loc = new IPLocation();
}
///<summary>
///搜索IP地址搜索
///</summary>
///<param name="ip"></param>
///<returns></returns>
public IPLocation SearchIPLocation(string ip)
{
//将字符IP转换为字节
string[] ipSp = ip.Split('.');
if (ipSp.Length != 4)
{
throw new ArgumentOutOfRangeException("不是合法的IP地址!");
}
byte[] IP = new byte[4];
for (int i = 0; i < IP.Length; i++)
{
IP[i] = (byte) (Int32.Parse(ipSp[i]) & 0xFF);
}
IPLocation local = null;
long offset = locateIP(IP);
if (offset != -1)
{
local = getIPLocation(offset);
}
if (local == null)
{
local = new IPLocation();
local.area = unArea;
local.country = unCountry;
}
return local;
}
///<summary>
///构造函数
///</summary>
///<param name="ipfile">IP数据库文件绝对路径</param>
public QQWry(string ipfile)
{
buf = new byte[100];
b3 = new byte[3];
b4 = new byte[4];
try
{
ipFile = new FileStream(ipfile, FileMode.Open);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
ipBegin = readLong4(0);
ipEnd = readLong4(4);
loc = new IPLocation();
}