Task ServeRangeContentAsync(
IHttpRequest request,
IHttpResponse response,
string pathToContentFile)
{
// Get and validate the range
var rangeHeaderValie = request.Header[HttpKeys.Range];
if (rangeHeaderValie.Length >= MaxRangeHeaderValueLength)
{
throw new HttpPayloadTooLargeException(
$"Range header value length reached maximum value of {MaxRangeHeaderValueLength}"
);
}
var requestedRanges = StaticRangeValueParserUtils.GetRequestedRanges(rangeHeaderValie);
if (requestedRanges.Length == 0 || requestedRanges.Length > MaxRangeCount)
{
throw new StaticRangeNotSatisfiableException();
}
// Range is good, from this point forward,
// we will be serving partial content.
response.Header.StatusCode = 206;
if (requestedRanges.Length == 1)
{
return(_staticFileServer.WriteAsync(
request,
requestedRanges[0],
response,
pathToContentFile, _tcpSettings.ReadWriteBufferSize
));
}
else
{
return(_staticFileServer.WriteAsync(
request,
requestedRanges,
response,
pathToContentFile, _tcpSettings.ReadWriteBufferSize
));
}
}
