/// <summary>
/// 获取IP地区
/// </summary>
/// <param name="ip"></param>
/// <returns>中国|0|香港|香港|香港宽频</returns>
public static async Task <string> GetRegionAsync(string ip, string path = "ip2region.db")
{
using (DbSearcher searchIp = new DbSearcher(path))
{
var region = await searchIp.MemorySearchAsync(ip);
return(region.Region);
}
}
public async Task <IpInfo> SearchAsync(string ip)
{
if (string.IsNullOrEmpty(ip))
{
throw new ArgumentException(nameof(ip));
}
var dataBlack = await _search.MemorySearchAsync(ip).ConfigureAwait(false);
var ipinfo = RegionStrToIpInfo(dataBlack.Region);
ipinfo.IpAddress = ip;
return(ipinfo);
}
public async Task SearchAsync_Test()
{
// We don't need the synchronizeContext, so just set to false
var memResult = await _search.MemorySearchAsync("183.192.62.65").ConfigureAwait(false);
var binarySearchResult = await _search.BinarySearchAsync("183.192.62.65").ConfigureAwait(false);
var bTreeSearchResult = await _search.BtreeSearchAsync("183.192.62.65").ConfigureAwait(false);
Assert.NotNull(memResult.Region);
Assert.NotNull(binarySearchResult.Region);
Assert.NotNull(bTreeSearchResult.Region);
Assert.Equal(memResult.Region, binarySearchResult.Region);
Assert.Equal(bTreeSearchResult.Region, memResult.Region);
}
