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  • resolv-replace.rb

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UDPSocket

Public Instance Methods

bind(host, port) click to toggle source
 
               # File resolv-replace.rb, line 31
def bind(host, port)
  host = IPSocket.getaddress(host) if host != ""
  original_resolv_bind(host, port)
end
            
connect(host, port) click to toggle source
 
               # File resolv-replace.rb, line 39
def connect(host, port)
  original_resolv_connect(IPSocket.getaddress(host), port)
end
            
send(mesg, flags, *rest) click to toggle source
 
               # File resolv-replace.rb, line 46
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
    err = nil
    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