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delete empty files on failed downloads

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rootdarkarchon 2022-12-11 20:42:50 +01:00
parent 189ec03173
commit fc4cee1a3a
1 changed files with 20 additions and 12 deletions
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32
MareSynchronos/WebAPI/ApIController.Functions.Files.cs
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@ -50,23 +50,31 @@ public partial class ApiController
response.EnsureSuccessStatusCode();
var fileName = Path.GetTempFileName();
var fileStream = File.Create(fileName);
await using (fileStream.ConfigureAwait(false))
try
{
var bufferSize = response.Content.Headers.ContentLength > 1024 * 1024 ? 4096 : 1024;
var buffer = new byte[bufferSize];
var bytesRead = 0;
while ((bytesRead = await (await response.Content.ReadAsStreamAsync(ct).ConfigureAwait(false)).ReadAsync(buffer, ct).ConfigureAwait(false)) > 0)
var fileStream = File.Create(fileName);
await using (fileStream.ConfigureAwait(false))
{
ct.ThrowIfCancellationRequested();
var bufferSize = response.Content.Headers.ContentLength > 1024 * 1024 ? 4096 : 1024;
var buffer = new byte[bufferSize];
await fileStream.WriteAsync(buffer.AsMemory(0, bytesRead), ct).ConfigureAwait(false);
var bytesRead = 0;
while ((bytesRead = await (await response.Content.ReadAsStreamAsync(ct).ConfigureAwait(false)).ReadAsync(buffer, ct).ConfigureAwait(false)) > 0)
{
ct.ThrowIfCancellationRequested();
progress.Report(bytesRead);
await fileStream.WriteAsync(buffer.AsMemory(0, bytesRead), ct).ConfigureAwait(false);
progress.Report(bytesRead);
}
return fileName;
}
return fileName;
}
catch
{
File.Delete(fileName);
throw;
}
}