/// <summary>
/// IP位置查询
/// </summary>
/// <param name="searcher"><see cref="IIpSearcher"/></param>
/// <param name="address">ipv4地址</param>
/// <returns>
/// IP位置信息
/// </returns>
public static IpLocation Search(this IIpSearcher searcher, string address)
{
if (IPAddress.TryParse(address, out IPAddress ip))
{
var octets = ip.GetAddressBytes();
if (octets.Length == 4)
{
return(searcher.Search(IPv4ToInteger(ip.GetAddressBytes())));
}
}
return(null);
}
static IpHelper()
{
try
{
if (IpSettings.DefalutSearcherType == IpSearcherType.China)
{
searcher = new IpSimpleSearcher();
}
if (IpSettings.DefalutSearcherType == IpSearcherType.International)
{
searcher = new IpComplexSearcher();
}
}
catch (System.Exception e)
{
throw new Exception("IPTools initialize failed.", e);
}
}
static IpTool()
{
Searcher = new IpLightweightSearcher();
}
static IpTool()
{
try
{
#if NETSTANDARD2_0
if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpCnAsmName + ".dll")))
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpLightweightSearcher");
}
if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpAllAsmName + ".dll")))
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpHeavyweightSearcher");
}
#else
#region China
if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpCnAsmName + ".dll"))) //netfx console
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpLightweightSearcher");
}
else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpCnAsmName + ".dll"))) // netfx asp.net
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpLightweightSearcher");
}
#endregion
#region All
if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpAllAsmName + ".dll"))) //netfx console
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpHeavyweightSearcher");
}
else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpAllAsmName + ".dll"))) // netfx asp.net
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpHeavyweightSearcher");
}
#endregion
#endif
if (IpChinaSearcher == null && IpAllSearcher == null)
{
throw new IpToolException("Can not load any IpSearcher.");
}
else if (IpChinaSearcher != null && IpAllSearcher != null)
{
DefaultSearcher = IpToolSettings.DefalutSearcherType == IpSearcherType.International ? IpAllSearcher : IpChinaSearcher;
}
else if (IpChinaSearcher != null)
{
DefaultSearcher = IpChinaSearcher;
}
else
{
DefaultSearcher = IpAllSearcher;
}
}
catch (System.Exception e)
{
throw new IpToolException("IPTools initialize failed.", e);
}
}
static IpTool()
{
try
{
#if NETSTANDARD2_0
var depJsonName = Path.Combine(AppContext.BaseDirectory,
$"{Assembly.GetEntryAssembly().GetName().Name}.deps.json");
var depJsonStr = File.ReadAllText(depJsonName);
if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpCnAsmName + ".dll")) || depJsonStr.Contains(IpCnAsmName))
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher");
}
if (File.Exists(Path.Combine(AppContext.BaseDirectory, IpAllAsmName + ".dll")) || depJsonStr.Contains(IpAllAsmName))
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher");
}
#else
#region China
if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpCnAsmName + ".dll"))) //netfx console
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher");
}
else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpCnAsmName + ".dll"))) // netfx asp.net
{
var ipCnAsm = Assembly.Load(IpCnAsmName);
IpChinaSearcher = (IIpSearcher)ipCnAsm.CreateInstance("IPTools.China.IpSimpleSearcher");
}
#endregion
#region All
if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IpAllAsmName + ".dll"))) //netfx console
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher");
}
else if (File.Exists(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin", IpAllAsmName + ".dll"))) // netfx asp.net
{
var ipAllAsm = Assembly.Load(IpAllAsmName);
IpAllSearcher = (IIpSearcher)ipAllAsm.CreateInstance("IPTools.International.IpComplexSearcher");
}
#endregion
#endif
if (IpChinaSearcher == null && IpAllSearcher == null)
{
throw new IpToolException("Can not load any IpSearcher.");
}
else if (IpChinaSearcher != null && IpAllSearcher != null)
{
DefaultSearcher = IpToolSettings.DefalutSearcherType == IpSearcherType.International ? IpAllSearcher : IpChinaSearcher;
}
else if (IpChinaSearcher != null)
{
DefaultSearcher = IpChinaSearcher;
}
else
{
DefaultSearcher = IpAllSearcher;
}
}
catch (System.Exception e)
{
throw new IpToolException("IPTools initialize failed.", e);
}
}
static IpTool()
{
Searcher = new IpHeavyweightSearcher();
}