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v2fly/infra/conf/cfgcommon/session.go
2022-01-02 15:16:23 +00:00

53 lines
1.3 KiB
Go

package cfgcommon
import (
"context"
"github.com/v2fly/v2ray-core/v5/common"
"github.com/v2fly/v2ray-core/v5/infra/conf/geodata"
)
type configureLoadingContext int
const confContextKey = configureLoadingContext(1)
type configureLoadingEnvironment struct {
geoLoader geodata.Loader
}
func (c *configureLoadingEnvironment) GetGeoLoader() geodata.Loader {
if c.geoLoader == nil {
var err error
c.geoLoader, err = geodata.GetGeoDataLoader("standard")
common.Must(err)
}
return c.geoLoader
}
func (c *configureLoadingEnvironment) doNotImpl() {}
type ConfigureLoadingEnvironmentCapabilitySet interface {
GetGeoLoader() geodata.Loader
}
type ConfigureLoadingEnvironment interface {
ConfigureLoadingEnvironmentCapabilitySet
doNotImpl()
// TODO environment.BaseEnvironmentCapabilitySet
// TODO environment.FileSystemCapabilitySet
}
func NewConfigureLoadingContext(ctx context.Context) context.Context {
environment := &configureLoadingEnvironment{}
return context.WithValue(ctx, confContextKey, environment)
}
func GetConfigureLoadingEnvironment(ctx context.Context) ConfigureLoadingEnvironment {
return ctx.Value(confContextKey).(ConfigureLoadingEnvironment)
}
func SetGeoDataLoader(ctx context.Context, loader geodata.Loader) {
GetConfigureLoadingEnvironment(ctx).(*configureLoadingEnvironment).geoLoader = loader
}