private static async Task <bool> ServeBody(HttpResponse response, Components.IFileInfo fileInfo, CancellationToken cancellationToken)
{
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
if (fileInfo == null)
{
throw new ArgumentNullException(nameof(fileInfo));
}
var stream = response.Body;
if (!await fileInfo.CopyTo(stream, cancellationToken))
{
if (stream.CanSeek)
{
response.Clear();
}
return(false);
}
return(true);
}
private async Task <bool> ServeFile(HttpResponse response, Components.IFileInfo fileInfo, bool serveContent, CancellationToken cancellationToken)
{
ServeHeaders(response, fileInfo?.Filename);
if (!serveContent)
{
return(true);
}
return(await ServeBody(response, fileInfo, cancellationToken));
}
private async Task <bool> ServeFile(HttpResponse response, Components.IFileInfo fileInfo, bool serveContent, CancellationToken cancellationToken)
{
var options = _optionsSource.CurrentValue;
ServeHeaders(response, fileInfo.Filename, options);
if (!serveContent)
{
response.Headers.ContentLength = fileInfo.Length;
return(true);
}
return(await ServeBody(response, fileInfo, options, cancellationToken));
}
private async Task <bool> ServeBody(HttpResponse response, Components.IFileInfo fileInfo, Components.HttpServerOptions options, CancellationToken cancellationToken)
{
var length = fileInfo.Length;
if (length > options.MaxBufferedLength)
{
return(await fileInfo.CopyTo(response.Body, cancellationToken));
}
await using var buffer = (RecyclableMemoryStream)_streamManager.GetStream();
if (!await fileInfo.CopyTo(buffer, cancellationToken))
{
return(false);
}
response.ContentLength = length;
foreach (var segment in buffer.GetReadOnlySequence())
{
await response.BodyWriter.WriteAsync(segment, cancellationToken);
}
return(true);
}
