using System; using System.Net; using System.Net.Http; using System.Net.Http.Headers; using System.Threading.Tasks; using LeanCloud.Common; namespace LeanCloud.Storage.Internal.File { internal class LCAWSUploader { string uploadUrl; string mimeType; byte[] data; internal LCAWSUploader(string uploadUrl, string mimeType, byte[] data) { this.uploadUrl = uploadUrl; this.mimeType = mimeType; this.data = data; } internal async Task Upload(Action onProgress) { LCProgressableStreamContent content = new LCProgressableStreamContent(new ByteArrayContent(data), onProgress); HttpRequestMessage request = new HttpRequestMessage { RequestUri = new Uri(uploadUrl), Method = HttpMethod.Put, Content = content }; HttpClient client = new HttpClient(); request.Headers.CacheControl = new CacheControlHeaderValue { Public = true, MaxAge = TimeSpan.FromMilliseconds(31536000) }; request.Content.Headers.ContentType = new MediaTypeHeaderValue(mimeType); LCHttpUtils.PrintRequest(client, request); HttpResponseMessage response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead); request.Dispose(); string resultString = await response.Content.ReadAsStringAsync(); response.Dispose(); LCHttpUtils.PrintResponse(response, resultString); HttpStatusCode statusCode = response.StatusCode; } } }