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Optimized response stream buffer

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This commit is contained in:
Uncled1023 2022-05-21 09:29:24 -07:00
parent 169ec3d919
commit e5a4f3b171
1 changed files with 8 additions and 18 deletions
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26
Utilities/ResponseHelper.cs
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@ -16,44 +16,34 @@ namespace Teknik.Utilities
try
{
int processedBytes = 0;
byte[] buffer = new byte[chunkSize];
int bytesRemaining = length;
int bytesToRead = chunkSize;
var bufferSize = chunkSize;
if (length < chunkSize)
bufferSize = length;
Memory<byte> buffer = new byte[bufferSize];
do
{
if (chunkSize > bytesRemaining)
{
bytesToRead = bytesRemaining;
}
processedBytes = stream.Read(buffer, 0, bytesToRead);
processedBytes = await stream.ReadAsync(buffer);
if (processedBytes > 0)
{
await response.Body.WriteAsync(buffer, 0, processedBytes);
await response.Body.WriteAsync(buffer.Slice(0, processedBytes));
// Flush the response
if (flush)
{
await response.Body.FlushAsync();
}
// Clear the buffer
Array.Clear(buffer, 0, chunkSize);
// decrement the total bytes remaining to process
bytesRemaining -= processedBytes;
}
}
while (processedBytes > 0 && bytesRemaining > 0);
while (processedBytes > 0);
}
catch (Exception)
{
// Don't worry about it. Just leave
await response.Body.FlushAsync();
}
finally
{
await response.Body.FlushAsync();
// dispose of file stream
stream?.Dispose();
}