netmash/NDB.Infrastructure.PublicIP/Services/PublicIPService.cs

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2019-10-28 23:53:39 +02:00
using NDB.Infrastructure.PublicIP.Entities;
using Newtonsoft.Json;
using System.Net.Http;
using System.Threading.Tasks;
namespace NDB.Infrastructure.PublicIP.Services
{
public class PublicIPService : IPublicIPService
{
private const string _url1 = "https://api.ipify.org/?format=json";
private const string _url2 = "https://ip.seeip.org/json";
private readonly HttpClient _httpClient;
public PublicIPService(HttpClient httpClient)
{
_httpClient = httpClient;
}
public async Task<IPInfo> GetPublicIP()
{
IPInfo result = null;
using (var response = await _httpClient.GetAsync(_url1))
{
if (response.IsSuccessStatusCode)
result = await GetResult(response);
}
if (result != null)
return result;
using (var response = await _httpClient.GetAsync(_url2))
{
if (response.IsSuccessStatusCode)
result = await GetResult(response);
}
return result;
}
private async Task<IPInfo> GetResult(HttpResponseMessage response) => JsonConvert.DeserializeObject<IPInfo>(await response.Content.ReadAsStringAsync());
}
}