Sha256: 135fd7b26afb945a52e0a35613884ccb2bb2fcd946dab084efed6b1771836c4d
Contents?: true
Size: 975 Bytes
Versions: 21
Compression:
Stored size: 975 Bytes
Contents
# frozen_string_literal: true
module PagesCore
module RangedResponse
extend ActiveSupport::Concern
def send_ranged_data(data, options = {})
response.header["Content-Length"] = data.length
response.header["Accept-Ranges"] = "bytes"
content_range_headers(data.length) if ranged_request?
send_data(ranged_data(data),
options.merge(status: ranged_request? ? 206 : 200))
end
private
def content_range(length)
Rack::Utils.byte_ranges(request.headers, length)[0]
end
def content_range_headers(size)
bytes = content_range(size)
response.header["Content-Length"] = bytes.end - bytes.begin + 1
response.header["Content-Range"] =
"bytes #{bytes.begin}-#{bytes.end}/#{size}"
end
def ranged_data(data)
return data unless ranged_request?
data[content_range(data.length)]
end
def ranged_request?
request.headers["HTTP_RANGE"]
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems