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34 lines
2.3 KiB
34 lines
2.3 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace AIK.Service.IService
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{
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public interface IHttpClientService
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{
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Task<HttpResponseMessage> GetWithTimeoutAsync(string url, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<HttpResponseMessage> PostWithTimeoutAsync(string url, HttpContent content, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<string> GetStringWithTimeoutAsync(string url, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<string> PostJsonWithTimeoutAsync(string url, string jsonData, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<byte[]> GetByteArrayWithTimeoutAsync(string url, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<string> GetStringWithTimeoutAndTokenAsync(string url, string token, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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Task<string> PostJsonWithTimeoutAndTokenAsync(string url, string jsonData, string token, TimeSpan? timeout = null, CancellationToken cancellationToken = default);
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/// <summary>
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/// 流式下载文件到指定路径。内部通过 BouncyCastleTlsHandler 的流式通道逐段读取，
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/// 每段读取带空闲超时、无总时长限制，适合大文件下载。失败抛出异常（由调用方决定重试）。
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/// 支持断点续传：传入 resumeOffset（已下载字节数）时自动携带 Range 头并从文件末尾追加写入。
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/// </summary>
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/// <param name="url">文件下载地址</param>
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/// <param name="filePath">目标文件路径（不存在则创建；resumeOffset>0 时追加写入）</param>
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/// <param name="progress">下载进度 0-100</param>
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/// <param name="cancellationToken">取消令牌</param>
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/// <param name="resumeOffset">已下载字节数（断点续传偏移，0 表示从头下载）</param>
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Task DownloadToFileWithProgressAsync(string url, string filePath, IProgress<double> progress = null, CancellationToken cancellationToken = default, long resumeOffset = 0);
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}
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}
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