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Close http connection in perform method of Request class (#6889)

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HTTP connections must be explicitly closed in many cases, and letting
perform method close connections makes its callers less redundant and
prevent them from forgetting to close connections.
This commit is contained in:
Akihiko Odaki 2018-03-24 20:49:54 +09:00 • committed by Eugen Rochko
parent 4e71b104e6
commit 54b273bf99
15 changed files with 134 additions and 127 deletions
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21
app/services/fetch_link_card_service.rb
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@ -36,15 +36,24 @@ class FetchLinkCardService < BaseService
def process_url
@card ||= PreviewCard.new(url: @url)
res = Request.new(:head, @url).perform
return if res.code != 405 && (res.code != 200 || res.mime_type != 'text/html')
failed = Request.new(:head, @url).perform do |res|
res.code != 405 && (res.code != 200 || res.mime_type != 'text/html')
end
@response = Request.new(:get, @url).perform
return if failed
return if @response.code != 200 || @response.mime_type != 'text/html'
Request.new(:get, @url).perform do |res|
if res.code == 200 && res.mime_type == 'text/html'
@html = res.to_s
@html_charset = res.charset
else
@html = nil
@html_charset = nil
end
end
@html = @response.to_s
return if @html.nil?
attempt_oembed || attempt_opengraph
end
@ -118,7 +127,7 @@ class FetchLinkCardService < BaseService
detector = CharlockHolmes::EncodingDetector.new
detector.strip_tags = true
guess = detector.detect(@html, @response.charset)
guess = detector.detect(@html, @html_charset)
page = Nokogiri::HTML(@html, nil, guess&.fetch(:encoding, nil))
if meta_property(page, 'twitter:player')