add: disconnection reason

consts/disconnect_reasons.go

@@ -0,0 +1,37 @@
+package consts
+
+import "fmt"
+
+const (
+	DR_LOGGED_IN_ON_ANOTHER_DEVICE = 1
+	DR_SERVER_MAINTENANCE          = 2
+	DR_GAME_UPDATE                 = 3
+	DR_OFFLINE_TOO_LONG            = 4
+	DR_CONNECTION_LOST             = 5
+	DR_CONNECTION_TO_SERVER_LOST   = 6
+	DR_DATA_VALIDATION_FAILED      = 7
+	DR_LOGIN_DATA_EXPIRED          = 199
+)
+
+func ResolveReason(reason uint8) string {
+	switch reason {
+	case DR_LOGGED_IN_ON_ANOTHER_DEVICE:
+		return "logged in on another device"
+	case DR_SERVER_MAINTENANCE:
+		return "server maintenance"
+	case DR_GAME_UPDATE:
+		return "game update"
+	case DR_OFFLINE_TOO_LONG:
+		return "offline too long"
+	case DR_CONNECTION_LOST:
+		return "connection lost"
+	case DR_CONNECTION_TO_SERVER_LOST:
+		return "connection to server lost"
+	case DR_DATA_VALIDATION_FAILED:
+		return "data validation failed"
+	case DR_LOGIN_DATA_EXPIRED:
+		return "login data expired"
+	default:
+		return fmt.Sprintf("unknown reason %d", reason)
+	}
+}