add members & host to stats.

server/internal/types/webscoket.go

@@ -2,6 +2,12 @@ package types
 
 import "net/http"
 
+type Stats struct {
+	Connections uint32    `json:"connections"`
+	Host        string    `json:"host"`
+	Members     []*Member `json:"members"`
+}
+
 type WebSocket interface {
 	Address() string
 	Send(v interface{}) error
@@ -12,6 +18,6 @@ type WebSocketHandler interface {
 	Start() error
 	Shutdown() error
 	Upgrade(w http.ResponseWriter, r *http.Request) error
-	TotalConns() uint32
+	Stats() Stats
 	IsAdmin(password string) (bool, error)
 }