func AfterRandomGroupCmd(callback func(uint8, uint16, []byte, *user.User, func(error)))
AfterRandomGroupCmd registers a callback function to be executed before random join group command: Must be called before ExposeCommands
func BeforeRandomGroupCmd(callback func(uint8, uint16, []byte, *user.User, func(error)))
BeforeRandomGroupCmd registers a callback function to be executed before random join group command: Must be called before ExposeCommands
func DefineGroupSupport()
DefineGroupSupport required to use groupSupport.ExposeCommands - This function MUST be called in HTTP server ONLY
func ExposeCommands()
ExposeCommands exposes optional commands for group - group.ExposeCommands must be called BEFORE calling this function groupSupport.DefineGroupSupport() MUST be called in HTTP server for this function to work