package main import ( "github.com/miekg/dns" "github.com/mr-karan/doggo/pkg/resolvers" "github.com/sirupsen/logrus" "github.com/urfave/cli/v2" ) // Hub represents the structure for all app wide functions and structs. type Hub struct { Logger *logrus.Logger Version string QueryFlags QueryFlags Questions []dns.Question Resolver resolvers.Resolver } // QueryFlags is used store the value of CLI flags. type QueryFlags struct { QNames *cli.StringSlice QTypes *cli.StringSlice QClasses *cli.StringSlice Nameservers *cli.StringSlice IsDOH bool IsDOT bool IsUDP bool IsTLS bool } // NewHub initializes an instance of Hub which holds app wide configuration. func NewHub(logger *logrus.Logger, buildVersion string) *Hub { // Initialise Resolver hub := &Hub{ Logger: logger, Version: buildVersion, QueryFlags: QueryFlags{ QNames: cli.NewStringSlice(), QTypes: cli.NewStringSlice(), QClasses: cli.NewStringSlice(), Nameservers: cli.NewStringSlice(), }, } return hub }