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