package natsio import ( "errors" "fmt" "log" "time" "github.com/nats-io/nats.go" ) // Default timeout 10s const requestTimeout = 10 * time.Second // Request ... func (sv Server) Request(subject string, payload []byte) (*nats.Msg, error) { timeout := requestTimeout if sv.Config.RequestTimeout > 0 { timeout = sv.Config.RequestTimeout } return sv.instance.Request(subject, payload, timeout) } // Reply ... func (sv Server) Reply(msg *nats.Msg, payload []byte) error { return sv.instance.Publish(msg.Reply, payload) } // Subscribe ... func (sv Server) Subscribe(subject string, cb nats.MsgHandler) (*nats.Subscription, error) { sub, err := sv.instance.Subscribe(subject, cb) if err != nil { msg := fmt.Sprintf("[NATS SERVER] - subscribe subject %s error: %s", subject, err.Error()) return nil, errors.New(msg) } return sub, nil } // NewJSONEncodedConn ... func (sv Server) NewJSONEncodedConn() (*JSONEncoder, error) { enc, err := nats.NewEncodedConn(sv.instance, nats.JSON_ENCODER) if err != nil { log.Printf("natsio.NewJSONEncodedConn: err %v\n", err) return nil, err } return &JSONEncoder{encConn: enc}, nil }