sing-box/dns/transport_adapter.go

package dns

import (
	"github.com/sagernet/sing-box/option"
)

type TransportAdapter struct {
	transportType string
	transportTag  string
	dependencies  []string
}

func NewTransportAdapter(transportType string, transportTag string, dependencies []string) TransportAdapter {
	return TransportAdapter{
		transportType: transportType,
		transportTag:  transportTag,
		dependencies:  dependencies,
	}
}

func NewTransportAdapterWithLocalOptions(transportType string, transportTag string, localOptions option.LocalDNSServerOptions) TransportAdapter {
	var dependencies []string
	if localOptions.DomainResolver != nil && localOptions.DomainResolver.Server != "" {
		dependencies = append(dependencies, localOptions.DomainResolver.Server)
	}
	return TransportAdapter{
		transportType: transportType,
		transportTag:  transportTag,
		dependencies:  dependencies,
	}
}

func NewTransportAdapterWithRemoteOptions(transportType string, transportTag string, remoteOptions option.RemoteDNSServerOptions) TransportAdapter {
	var dependencies []string
	if remoteOptions.DomainResolver != nil && remoteOptions.DomainResolver.Server != "" {
		dependencies = append(dependencies, remoteOptions.DomainResolver.Server)
	}
	return TransportAdapter{
		transportType: transportType,
		transportTag:  transportTag,
		dependencies:  dependencies,
	}
}

func (a *TransportAdapter) Type() string {
	return a.transportType
}

func (a *TransportAdapter) Tag() string {
	return a.transportTag
}

func (a *TransportAdapter) Dependencies() []string {
	return a.dependencies
}