doggo/internal/app/questions.go

36 lines
933 B
Go

package app
import (
"strings"
"github.com/miekg/dns"
)
// LoadFallbacks sets fallbacks for options
// that are not specified by the user but necessary
// for the resolver.
func (app *App) LoadFallbacks() {
if len(app.QueryFlags.QTypes) == 0 {
app.QueryFlags.QTypes = append(app.QueryFlags.QTypes, "A")
}
if len(app.QueryFlags.QClasses) == 0 {
app.QueryFlags.QClasses = append(app.QueryFlags.QClasses, "IN")
}
}
// PrepareQuestions takes a list of query names, query types and query classes
// and prepare a question for each combination of the above.
func (app *App) PrepareQuestions() {
for _, n := range app.QueryFlags.QNames {
for _, t := range app.QueryFlags.QTypes {
for _, c := range app.QueryFlags.QClasses {
app.Questions = append(app.Questions, dns.Question{
Name: n,
Qtype: dns.StringToType[strings.ToUpper(t)],
Qclass: dns.StringToClass[strings.ToUpper(c)],
})
}
}
}
}