78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
using System;
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using System.Globalization;
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using System.IO;
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using System.Net.Http;
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using System.Text;
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using System.Text.Json;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Nebula.UpdateResolver.Rest;
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public static class RestStandalone
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{
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private static readonly HttpClient _client = new();
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private static readonly JsonSerializerOptions _serializerOptions = new()
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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WriteIndented = true
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};
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public static async Task<T> GetAsync<T>(Uri uri, CancellationToken cancellationToken) where T : notnull
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{
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var response = await _client.GetAsync(uri, cancellationToken);
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return await ReadResult<T>(response, cancellationToken);
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}
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public static async Task<T> GetAsyncDefault<T>(Uri uri, T defaultValue, CancellationToken cancellationToken) where T : notnull
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{
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try
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{
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return await GetAsync<T>(uri, cancellationToken);
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}
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catch (Exception e)
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{
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Console.WriteLine(e.Message);
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return defaultValue;
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}
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}
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public static async Task<K> PostAsync<K, T>(T information, Uri uri, CancellationToken cancellationToken) where K : notnull
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{
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var json = JsonSerializer.Serialize(information, _serializerOptions);
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var content = new StringContent(json, Encoding.UTF8, "application/json");
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var response = await _client.PostAsync(uri, content, cancellationToken);
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return await ReadResult<K>(response, cancellationToken);
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}
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public static async Task<T> PostAsync<T>(Stream stream, Uri uri, CancellationToken cancellationToken) where T : notnull
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{
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using var multipartFormContent =
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new MultipartFormDataContent("Upload----" + DateTime.Now.ToString(CultureInfo.InvariantCulture));
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multipartFormContent.Add(new StreamContent(stream), "formFile", "image.png");
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var response = await _client.PostAsync(uri, multipartFormContent, cancellationToken);
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return await ReadResult<T>(response, cancellationToken);
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}
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public static async Task<T> DeleteAsync<T>(Uri uri, CancellationToken cancellationToken) where T : notnull
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{
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var response = await _client.DeleteAsync(uri, cancellationToken);
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return await ReadResult<T>(response, cancellationToken);
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}
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private static async Task<T> ReadResult<T>(HttpResponseMessage response, CancellationToken cancellationToken) where T : notnull
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{
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var content = await response.Content.ReadAsStringAsync(cancellationToken);
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if (typeof(T) == typeof(string) && content is T t)
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return t;
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if (response.IsSuccessStatusCode)
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{
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return await response.Content.AsJson<T>();
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}
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throw new RestRequestException(response.Content, response.StatusCode);
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}
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} |