package dart_bridge import "encoding/json" var Port *int64 type MessageType string const ( Log MessageType = "log" Tun MessageType = "tun" Delay MessageType = "delay" Process MessageType = "process" ) type Message struct { Type MessageType `json:"type"` Data interface{} `json:"data"` } func (message *Message) toJson() string { data, _ := json.Marshal(message) return string(data) } func SendMessage(message Message) { sendToPort(*Port, message.toJson()) }