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52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package cfgcommon
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import (
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"context"
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"github.com/v2fly/v2ray-core/v4/common"
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"github.com/v2fly/v2ray-core/v4/infra/conf/geodata"
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)
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type configureLoadingContext int
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const confContextKey = configureLoadingContext(1)
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type configureLoadingEnvironment struct {
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geoLoader geodata.Loader
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}
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func (c *configureLoadingEnvironment) GetGeoLoader() geodata.Loader {
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if c.geoLoader == nil {
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var err error
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c.geoLoader, err = geodata.GetGeoDataLoader("standard")
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common.Must(err)
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}
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return c.geoLoader
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}
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func (c *configureLoadingEnvironment) doNotImpl() {}
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type ConfigureLoadingEnvironmentCapabilitySet interface {
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GetGeoLoader() geodata.Loader
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}
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type ConfigureLoadingEnvironment interface {
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ConfigureLoadingEnvironmentCapabilitySet
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doNotImpl()
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// TODO environment.BaseEnvironmentCapabilitySet
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// TODO environment.FileSystemCapabilitySet
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}
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func NewConfigureLoadingContext(ctx context.Context) context.Context {
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environment := &configureLoadingEnvironment{}
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return context.WithValue(ctx, confContextKey, environment)
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}
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func GetConfigureLoadingEnvironment(ctx context.Context) ConfigureLoadingEnvironment {
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return ctx.Value(confContextKey).(ConfigureLoadingEnvironment)
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}
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func SetGeoDataLoader(ctx context.Context, loader geodata.Loader) {
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GetConfigureLoadingEnvironment(ctx).(*configureLoadingEnvironment).geoLoader = loader
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}
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