41 lines
1.6 KiB
C#
41 lines
1.6 KiB
C#
using System;
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using System.Threading.Tasks;
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using System.Threading;
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using System.IO;
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using System.Collections.Generic;
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using System.Net.Http;
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namespace LeanCloud.Storage.Internal {
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internal class AWSUploader : IFileUploader {
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public Task<FileState> Upload(FileState state, Stream dataStream, IDictionary<string, object> fileToken, IProgress<AVUploadProgressEventArgs> progress,
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CancellationToken cancellationToken) {
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var uploadUrl = fileToken["upload_url"].ToString();
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state.ObjectId = fileToken["objectId"].ToString();
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string url = fileToken["url"] as string;
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state.Url = new Uri(url, UriKind.Absolute);
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return PutFile(state, uploadUrl, dataStream).OnSuccess(s => {
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return s.Result;
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});
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}
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internal async Task<FileState> PutFile(FileState state, string uploadUrl, Stream dataStream) {
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IList<KeyValuePair<string, string>> makeBlockHeaders = new List<KeyValuePair<string, string>>();
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makeBlockHeaders.Add(new KeyValuePair<string, string>("Content-Type", state.MimeType));
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HttpClient client = new HttpClient();
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HttpRequestMessage request = new HttpRequestMessage {
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RequestUri = new Uri(uploadUrl),
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Method = HttpMethod.Put,
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Content = new StreamContent(dataStream)
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};
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foreach (var header in makeBlockHeaders) {
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request.Headers.Add(header.Key, header.Value);
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}
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await client.SendAsync(request);
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client.Dispose();
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request.Dispose();
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return state;
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}
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}
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}
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