sing-box/experimental/libbox/platform.go

//go:build linux || darwin

package libbox

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

type PlatformInterface interface {
	AutoDetectInterfaceControl(fd int32) error
	OpenTun(options TunOptions) (int32, error)
	WriteLog(message string)
	UseProcFS() bool
	FindConnectionOwner(ipProtocol int32, sourceAddress string, sourcePort int32, destinationAddress string, destinationPort int32) (int32, error)
	PackageNameByUid(uid int32) (string, error)
	UIDByPackageName(packageName string) (int32, error)
}

type TunInterface interface {
	FileDescriptor() int32
	Close() error
}

type OnDemandRuleIterator interface {
	Next() OnDemandRule
	HasNext() bool
}

type OnDemandRule interface {
	Target() int32
	DNSSearchDomainMatch() StringIterator
	DNSServerAddressMatch() StringIterator
	InterfaceTypeMatch() int32
	SSIDMatch() StringIterator
	ProbeURL() string
}

type onDemandRule struct {
	option.OnDemandRule
}

func (r *onDemandRule) Target() int32 {
	if r.OnDemandRule.Action == nil {
		return -1
	}
	return int32(*r.OnDemandRule.Action)
}

func (r *onDemandRule) DNSSearchDomainMatch() StringIterator {
	return newIterator(r.OnDemandRule.DNSSearchDomainMatch)
}

func (r *onDemandRule) DNSServerAddressMatch() StringIterator {
	return newIterator(r.OnDemandRule.DNSServerAddressMatch)
}

func (r *onDemandRule) InterfaceTypeMatch() int32 {
	if r.OnDemandRule.InterfaceTypeMatch == nil {
		return -1
	}
	return int32(*r.OnDemandRule.InterfaceTypeMatch)
}

func (r *onDemandRule) SSIDMatch() StringIterator {
	return newIterator(r.OnDemandRule.SSIDMatch)
}

func (r *onDemandRule) ProbeURL() string {
	return r.OnDemandRule.ProbeURL
}