Class: RTicker::Net

Inherits:
Object
  • Object
show all
Defined in:
lib/rticker/net.rb

Constant Summary collapse

@@proxy_host = 
nil
@@proxy_port = 
nil

Class Method Summary collapse

Class Method Details

.detect_system_proxy ⇒ Object 



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# File 'lib/rticker/net.rb', line 30

def self.detect_system_proxy ()
  require 'rbconfig'
  os = Config::CONFIG['host_os']
  # Only support mac os x right now
  return detect_system_proxy_macosx() if os.start_with? "darwin"
  return nil
end

.detect_system_proxy_macosx ⇒ Object 



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# File 'lib/rticker/net.rb', line 38

def self.detect_system_proxy_macosx ()
  ethernet_enabled = (not %x[networksetup -getinfo ethernet].match(/IP address:/).nil?)
  airport_enabled = (not %x[networksetup -getinfo airport].match(/IP address:/).nil?)
  return nil if not (ethernet_enabled or airport_enabled)
  networkservice = ethernet_enabled ? "ethernet" : "airport"
  webproxy_info = %x[networksetup -getwebproxy #{networkservice}]
  return nil if webproxy_info.match(/Enabled: Yes/).nil?
  host, port, authentication_required = "", "", false
  host = webproxy_info.match(/Server: ([^\n]*)/)[1]
  port = webproxy_info.match(/Port: ([^\n]*)/)[1]
  authentication_required = webproxy_info.match(/Authenticated Proxy Enabled: (0|1)/)[1] == "1"
  return {:host => host, :port => port, :authentication_required => authentication_required}
end

.get_response(url) ⇒ Object 



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# File 'lib/rticker/net.rb', line 22

def self.get_response (url)
  begin
    return ::Net::HTTP::Proxy(@@proxy_host, @@proxy_port).get(URI.parse url)
  rescue Timeout::Error => e
    return ""
  end
end

.proxy ⇒ Object 



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# File 'lib/rticker/net.rb', line 10

def self.proxy ()
  return nil if @@proxy_host.nil?
  port = @@proxy_port || 80
  return "#{@@proxy_host}:#{port}"
end

.proxy=(proxy) ⇒ Object 



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# File 'lib/rticker/net.rb', line 16

def self.proxy= (proxy)
  host, port = proxy.split(":")
  @@proxy_host = host
  @@proxy_port = port || 80
end