refit/Refit/ApiException.cs

79 строки
3.2 KiB
C#
Исходник Обычный вид История

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using System;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
namespace Refit
{
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[Serializable]
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public class ApiException : Exception
{
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public HttpStatusCode StatusCode { get; }
public string ReasonPhrase { get; }
public HttpResponseHeaders Headers { get; }
public HttpMethod HttpMethod { get; }
public Uri Uri => RequestMessage.RequestUri;
public HttpRequestMessage RequestMessage { get; }
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public HttpContentHeaders ContentHeaders { get; private set; }
public string Content { get; private set; }
public bool HasContent => !string.IsNullOrWhiteSpace(Content);
public RefitSettings RefitSettings { get; set; }
protected ApiException(HttpRequestMessage message, HttpMethod httpMethod, HttpStatusCode statusCode, string reasonPhrase, HttpResponseHeaders headers, RefitSettings refitSettings = null) :
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base(CreateMessage(statusCode, reasonPhrase))
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{
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RequestMessage = message;
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HttpMethod = httpMethod;
StatusCode = statusCode;
ReasonPhrase = reasonPhrase;
Headers = headers;
RefitSettings = refitSettings;
}
[Obsolete("Use GetContentAsAsync<T>() instead", false)]
public T GetContentAs<T>() => GetContentAsAsync<T>().ConfigureAwait(false).GetAwaiter().GetResult();
public async Task<T> GetContentAsAsync<T>() => HasContent ?
await RefitSettings.ContentSerializer.DeserializeAsync<T>(new StringContent(Content)).ConfigureAwait(false) :
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default;
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#pragma warning disable VSTHRD200 // Use "Async" suffix for async methods
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public static async Task<ApiException> Create(HttpRequestMessage message, HttpMethod httpMethod, HttpResponseMessage response, RefitSettings refitSettings = null)
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#pragma warning restore VSTHRD200 // Use "Async" suffix for async methods
{
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var exception = new ApiException(message, httpMethod, response.StatusCode, response.ReasonPhrase, response.Headers, refitSettings);
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if (response.Content == null)
{
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return exception;
}
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try
{
exception.ContentHeaders = response.Content.Headers;
exception.Content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
if (response.Content.Headers?.ContentType?.MediaType?.Equals("application/problem+json") ?? false)
{
exception = await ValidationApiException.Create(exception).ConfigureAwait(false);
}
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response.Content.Dispose();
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}
catch
{
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// NB: We're already handling an exception at this point,
// so we want to make sure we don't throw another one
// that hides the real error.
}
return exception;
}
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static string CreateMessage(HttpStatusCode statusCode, string reasonPhrase) =>
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$"Response status code does not indicate success: {(int)statusCode} ({reasonPhrase}).";
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}
}