Method: Addrinfo#listen

Defined in:
lib/socket.rb

#listen(backlog = Socket::SOMAXCONN) ⇒ Object

creates a listening socket bound to self.



200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
 
# File 'lib/socket.rb', line 200

def listen(backlog=Socket::SOMAXCONN)
  sock = Socket.new(self.pfamily, self.socktype, self.protocol)
  begin
    sock.ipv6only! if self.ipv6?
    sock.setsockopt(:SOCKET, :REUSEADDR, 1) unless self.pfamily == Socket::PF_UNIX
    sock.bind(self)
    sock.listen(backlog)
  rescue Exception
    sock.close
    raise
  end
  if block_given?
    begin
      yield sock
    ensure
      sock.close
    end
  else
    sock
  end
end