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Added Event machine compatibility using httpi library #3

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Added Event machine compatibility using httpi library #3

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3 changes: 3 additions & 0 deletions Gemfile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
source :rubygems

gem 'em-http-request'
gem 'em-synchrony'

gemspec
15 changes: 13 additions & 2 deletions lib/google_directions.rb
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
# encoding: UTF-8
require 'cgi'
require 'net/http'
require 'open-uri'
require 'em-http-request'
require 'em-synchrony'
require 'nokogiri'
require 'extlib/hash'

Expand All @@ -16,6 +17,7 @@ class GoogleDirections
:alternative => :true,
:sensor => :false,
:mode => :driving,
:use_em => false
}

def initialize(origin, destination, opts=@@default_options)
Expand All @@ -24,7 +26,16 @@ def initialize(origin, destination, opts=@@default_options)
@options = opts.merge({:origin => transcribe(@origin), :destination => transcribe(@destination)})

@url = @@base_url + '?' + @options.to_params
@xml = open(@url).read

if @options[:use_em]
HTTPI.adapter = :em_http
client = HTTPI
req = HTTPI::Request.new(@url)
@xml = client.request(:get, req).body.to_s
else
@xml = open(@url).read
end

@doc = Nokogiri::XML(@xml)
@status = @doc.css('status').text
end
Expand Down