public void WritePartialTo(IResponse response) { var contentLength = GetContentLength().GetValueOrDefault(int.MaxValue); //Safe as guarded by IsPartialRequest var rangeHeader = RequestContext.GetHeader(HttpHeaders.Range); long rangeStart, rangeEnd; rangeHeader.ExtractHttpRanges(contentLength, out rangeStart, out rangeEnd); if (rangeEnd > contentLength - 1) { rangeEnd = contentLength - 1; } response.AddHttpRangeResponseHeaders(rangeStart, rangeEnd, contentLength); var outputStream = response.OutputStream; if (FileInfo != null) { using (var fs = FileInfo.OpenRead()) { fs.WritePartialTo(outputStream, rangeStart, rangeEnd); } } else if (ResponseStream != null) { try { ResponseStream.WritePartialTo(outputStream, rangeStart, rangeEnd); } finally { DisposeStream(); } } else if (ResponseText != null) { using (var ms = MemoryStreamFactory.GetStream(Encoding.UTF8.GetBytes(ResponseText))) { ms.WritePartialTo(outputStream, rangeStart, rangeEnd); } } else { throw new InvalidOperationException("Neither file, stream nor text were set when attempting to write to the Response Stream."); } }
public void WritePartialTo(IResponse response) { var contentLength = GetContentLength().GetValueOrDefault(int.MaxValue); //Safe as guarded by IsPartialRequest var rangeHeader = RequestContext.GetHeader(HttpHeaders.Range); long rangeStart, rangeEnd; rangeHeader.ExtractHttpRanges(contentLength, out rangeStart, out rangeEnd); response.AddHttpRangeResponseHeaders(rangeStart, rangeEnd, contentLength); var outputStream = response.OutputStream; if (FileInfo != null) { using (var fs = FileInfo.OpenRead()) { fs.WritePartialTo(outputStream, rangeStart, rangeEnd); } } else if (ResponseStream != null) { ResponseStream.WritePartialTo(outputStream, rangeStart, rangeEnd); DisposeStream(); } else if (ResponseText != null) { using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(ResponseText))) { ms.WritePartialTo(outputStream, rangeStart, rangeEnd); } } else throw new InvalidOperationException("Neither file, stream nor text were set when attempting to write to the Response Stream."); }