func()

in proxy/protocol/grpc/server.go [62:86]

• 23 lines of code
• 6 McCabe index (conditional complexity)

func (hs *httpServer) Start() error {
	host, port, err := net.SplitHostPort(hs.opts.Address)
	if err != nil {
		return err
	}
	ip := net.ParseIP(host)
	if ip == nil {
		return fmt.Errorf("IP format error, input is [%s]", hs.opts.Address)
	}
	if ip.To4() == nil {
		return fmt.Errorf("only support ipv4, input is [%s]", hs.opts.Address)
	}

	switch runtime.Role {
	case common.RoleSidecar:
		err = hs.startSidecar(host, port)
	default:
		err = hs.startPerHost()
	}

	if err != nil {
		return err
	}
	return nil
}