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Class: UDPSocket

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::IPSocket
Instance Chain:
self, ::IPSocket
Inherits: IPSocket
Defined in: lib/resolv-replace.rb

Class Method Summary

::IPSocket - Inherited

.getaddress, .original_resolv_getaddress

Instance Method Summary

Instance Method Details

#bind(host, port)

[ GitHub ] 

  


# File 'lib/resolv-replace.rb', line 33



def bind(host, port)
  host = IPSocket.getaddress(host) if host != ""
  original_resolv_bind(host, port)
end


  








  

    #connect(host, port)  
  

  [ GitHub ]


  

  


# File 'lib/resolv-replace.rb', line 41



def connect(host, port)
  original_resolv_connect(IPSocket.getaddress(host), port)
end


  








  

    #original_resolv_bind  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/resolv-replace.rb', line 31



alias original_resolv_bind bind


  








  

    #original_resolv_connect  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/resolv-replace.rb', line 39



alias original_resolv_connect connect


  








  

    #original_resolv_send  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/resolv-replace.rb', line 46



alias original_resolv_send send


  








  

    #send(mesg, flags, *rest)  
  

  [ GitHub ]


  

  


# File 'lib/resolv-replace.rb', line 48



def send(mesg, flags, *rest)
  if rest.length == 2
    host, port = rest
    begin
      addrs = Resolv.getaddresses(host)
    rescue Resolv::ResolvError
      raise SocketError, "Hostname not known: #{host}"
    end
    addrs[0...-1].each {|addr|
      begin
        return original_resolv_send(mesg, flags, addr, port)
      rescue SystemCallError
      end
    }
    original_resolv_send(mesg, flags, addrs[-1], port)
  else
    original_resolv_send(mesg, flags, *rest)
  end
end