method

connect_internal

ruby latest stable - 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.

# File ext/socket/lib/socket.rb, line 50
  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
        case sock.connect_nonblock(self, exception: false)
        when 0 # success or EISCONN, other errors raise
          break
        when :wait_writable
          sock.wait_writable(timeout) or
            raise Errno::ETIMEDOUT, 'user specified timeout'
        end while true
      else
        sock.connect(self)
      end
    rescue Exception
      sock.close
      raise
    end
    if block_given?
      begin
        yield sock
      ensure
        sock.close
      end
    else
      sock
    end
  end

connect_internal

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