package redis_driver import ( "encoding/json" "github.com/by-cx/lobby/server" ) // discoveryEnvelope adds a message to the standard discovery format. The message // can be "hi" or "goodbye" where "hi" is used when the node is sending keep alive // packets and "goodbye" means the node is leaving. type discoveryEnvelope struct { Discovery server.Discovery `json:"discovery"` Message string `json:"message"` // can be hi or goodbye } func (e *discoveryEnvelope) Bytes() ([]byte, error) { body, err := json.Marshal(e) return body, err }