method

connect_internal

v2_2_9 - Show latest stable - 0 notes - Class: Addrinfo

connect_internal(local_addrinfo, timeout=nil) private

creates a new Socket connected to the address of local_addrinfo.

If local_addrinfo is nil, the address of the socket is not bound.

The timeout specify the seconds for timeout. Errno::ETIMEDOUT is raised when timeout occur.

If a block is given the created socket is yielded for each address.

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# File ext/socket/lib/socket.rb, line 47
  def connect_internal(local_addrinfo, timeout=nil) # :yields: socket
    sock = Socket.new(self.pfamily, self.socktype, self.protocol)
    begin
      sock.ipv6only! if self.ipv6?
      sock.bind local_addrinfo if local_addrinfo
      if timeout
        begin
          sock.connect_nonblock(self)
        rescue IO::WaitWritable
          if !IO.select(nil, [sock], nil, timeout)
            raise Errno::ETIMEDOUT, 'user specified timeout'
          end
          begin
            sock.connect_nonblock(self) # check connection failure
          rescue Errno::EISCONN
          end
        end
      else
        sock.connect(self)
      end
    rescue Exception
      sock.close
      raise
    end
    if block_given?
      begin
        yield sock
      ensure
        sock.close if !sock.closed?
      end
    else
      sock
    end
  end

connect_internal

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