public HttpContent CreateHttpContent(byte[] ContentBytes, string MimeType, long?From, long?To)
{
long contentExtent = (long)ContentBytes.Length - 1;
VideoStreamContentByteRange byteRange = VideoStreamFactoryHelper.ExtractByteRange(From, To, contentExtent);
if (byteRange.From < 0 || byteRange.From > contentExtent || byteRange.To > contentExtent)
{
string errorMessage = "The requested range (bytes="
+ ((From.HasValue) ? From.Value.ToString() : "")
+ "-"
+ ((To.HasValue) ? To.Value.ToString() : "")
+ ") does not overlap with the current extent of the selected resource.";
throw new InvalidByteRangeException(new ContentRangeHeaderValue(0, ContentBytes.Length), errorMessage);
}
VideoStreamContentByteRange[] singleByteRange = new VideoStreamContentByteRange[1];
singleByteRange[0] = byteRange;
var result = new VideoStreamContent(this, ContentBytes, MimeType, _bufferSize, _throttleRate, singleByteRange);
result.Headers.ContentRange = new ContentRangeHeaderValue(byteRange.From, byteRange.To, ContentBytes.Length);
result.Headers.ContentType = new MediaTypeHeaderValue(MimeType);
return(result);
}
public HttpContent CreateHttpContent(byte[] ContentBytes, string MimeType, RangeHeaderValue RequestRangeHeader)
{
long contentExtent = ContentBytes.Length - 1;
var byteRanges = VideoStreamFactoryHelper.ExtractByteRanges(RequestRangeHeader, contentExtent);
if (byteRanges.Length > 1)
{
var result = new VideoStreamContent(this, ContentBytes, MimeType, _bufferSize, _throttleRate, byteRanges);
string mediaType = "multipart/byteranges";
result.Headers.ContentType = new MediaTypeHeaderValue(mediaType);
result.Headers.ContentType.Parameters.Add(new NameValueHeaderValue("boundary", _byteRangeBoundary.ToString()));
return(result);
}
else
{
var from = RequestRangeHeader.Ranges.First().From;
var to = RequestRangeHeader.Ranges.First().To;
return(CreateHttpContent(ContentBytes, MimeType, from, to));
}
}
