diff options
Diffstat (limited to 'lib/rainbows/response/range.rb')
| -rw-r--r-- | lib/rainbows/response/range.rb | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/rainbows/response/range.rb b/lib/rainbows/response/range.rb deleted file mode 100644 index b383587..0000000 --- a/lib/rainbows/response/range.rb +++ /dev/null @@ -1,34 +0,0 @@ -# -*- encoding: binary -*- -# :enddoc: -module Rainbows::Response::Range - HTTP_RANGE = 'HTTP_RANGE' - Content_Range = 'Content-Range'.freeze - Content_Length = 'Content-Length'.freeze - - # This does not support multipart responses (does anybody actually - # use those?) +headers+ is always a Rack::Utils::HeaderHash - def make_range!(env, status, headers) - if 200 == status.to_i && - (clen = headers[Content_Length]) && - /\Abytes=(\d+-\d*|\d*-\d+)\z/ =~ env[HTTP_RANGE] - a, b = $1.split(/-/) - clen = clen.to_i - if b.nil? # bytes=M- - offset = a.to_i - count = clen - offset - elsif a.empty? # bytes=-N - offset = clen - b.to_i - count = clen - offset - else # bytes=M-N - offset = a.to_i - count = b.to_i + 1 - offset - end - raise Rainbows::Response416 if count <= 0 || offset >= clen - count = clen if count > clen - headers[Content_Length] = count.to_s - headers[Content_Range] = "bytes #{offset}-#{offset+count-1}/#{clen}" - [ 206, offset, count ] - end - # nil if no status - end -end |