public void ParseAddress()
{
var addrs = NetUri.ParseAddress("newlifex.com");
Assert.NotNull(addrs);
//Assert.Equal(3, addrs.Length);
Assert.True(addrs.Length > 0);
Assert.Contains(addrs, e => e.AddressFamily == AddressFamily.InterNetwork);
if (addrs.Length > 1)
{
Assert.Contains(addrs, e => e.AddressFamily == AddressFamily.InterNetworkV6);
}
var addrs2 = NetUri.ParseAddress("240e:e0:9930:2100:9914:b410:c7d8:c0a6");
Assert.NotNull(addrs2);
Assert.Single(addrs2);
Assert.Equal("240e:e0:9930:2100:9914:b410:c7d8:c0a6", addrs2[0] + "");
var uri = new NetUri("https://newlifex.com");
Assert.Equal("newlifex.com", uri.Host);
var addrs3 = uri.GetAddresses();
//Assert.Equal(3, addrs3.Length);
Assert.True(addrs.Length > 0);
}
/// <summary>分析地址，根据IP或者域名得到IP地址，缓存60秒，异步更新</summary>
/// <param name="hostname"></param>
/// <returns></returns>
public static IPAddress ParseAddress(this String hostname)
{
if (hostname.IsNullOrEmpty())
{
return(null);
}
if (_dnsCache.FindMethod == null)
{
_dnsCache.FindMethod = s => NetUri.ParseAddress(s)?.FirstOrDefault();
}
//return _dnsCache.GetItem(hostname, NetUri.ParseAddress);
return(_dnsCache[hostname]);
}
/// <summary>分析地址，根据IP或者域名得到IP地址，缓存60秒，异步更新</summary>
/// <param name="hostname"></param>
/// <returns></returns>
public static IPAddress ParseAddress(this String hostname)
{
if (hostname.IsNullOrEmpty())
{
return(null);
}
var key = $"NetHelper:ParseAddress:{hostname}";
if (_Cache.TryGetValue <IPAddress>(key, out var address))
{
return(address);
}
address = NetUri.ParseAddress(hostname)?.FirstOrDefault();
_Cache.Set(key, address, 60);
return(address);
}