diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/quiet_opener.rb | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/lib/quiet_opener.rb b/lib/quiet_opener.rb index ae6605c43..16ea27b8e 100644 --- a/lib/quiet_opener.rb +++ b/lib/quiet_opener.rb @@ -1,6 +1,8 @@ require 'open-uri' require 'net-purge' -require 'net/http/local' +if RUBY_VERSION.to_f < 2.0 + require 'net/http/local' +end def quietly_try_to_open(url) begin @@ -12,17 +14,36 @@ def quietly_try_to_open(url) return result end +# On Ruby versions before 2.0, we need to use the net-http-local gem +# to force the use of 127.0.0.1 as the local interface for the +# connection. However, at the time of writing this gem doesn't work +# on Ruby 2.0 and it's not necessary with that Ruby version - one can +# supply a :local_host option to Net::HTTP:start. So, this helper +# function is to abstract away that difference, and can be used as you +# would Net::HTTP.start(host) when passed a block. +def http_from_localhost(host) + if RUBY_VERSION.to_f >= 2.0 + Net::HTTP.start(host, :local_host => '127.0.0.1') do |http| + yield http + end + else + Net::HTTP.bind '127.0.0.1' do + Net::HTTP.start(host) do |http| + yield http + end + end + end +end + def quietly_try_to_purge(host, url) begin result = "" result_body = "" - Net::HTTP.bind '127.0.0.1' do - Net::HTTP.start(host) {|http| - request = Net::HTTP::Purge.new(url) - response = http.request(request) - result = response.code - result_body = response.body - } + http_from_localhost(host) do |http| + request = Net::HTTP::Purge.new(url) + response = http.request(request) + result = response.code + result_body = response.body end rescue OpenURI::HTTPError, SocketError, Errno::ETIMEDOUT, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Errno::ECONNRESET, Errno::ENETUNREACH Rails.logger.warn("PURGE: Unable to reach host #{host}") |