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Contents
# frozen_string_literal: true
module ProxyFetcher
module Client
# ProxyFetcher proxies registry for managing proxy lists used by the Client.
# It is used to fetch proxy lists and instantiate Manager object that will
# handle proxies.
class ProxiesRegistry
class << self
# Removes proxy from the list of the current proxy manager
# instance. If no more proxy available, refreshes the list.
#
# @param proxy [ProxyFetcher::Proxy]
# proxy object to remove
#
def invalidate_proxy!(proxy)
manager.proxies.delete(proxy)
manager.refresh_list! if manager.proxies.empty?
end
# Searches for valid proxy or required type (HTTP or secure)
# for requested URL. If no proxy found, than it refreshes proxy list
# and tries again.
#
# @param url [String]
# URL to process with proxy
#
# @return [ProxyFetcher::Proxy]
# gems proxy object
#
def find_proxy_for(url)
proxy = if URI.parse(url).is_a?(URI::HTTPS)
manager.proxies.detect(&:ssl?)
else
manager.get
end
return proxy unless proxy.nil?
manager.refresh_list!
find_proxy_for(url)
end
# Instantiates or returns <code>ProxyFetcher::Manager</code> instance
# for current <code>Thread</code>.
#
# @return [ProxyFetcher::Manager]
# ProxyFetcher manager class
#
def manager
manager = Thread.current[:proxy_fetcher_manager]
return manager unless manager.nil?
Thread.current[:proxy_fetcher_manager] = ProxyFetcher::Manager.new
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems