mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-27 19:11:27 +00:00
26 lines
491 B
Go
26 lines
491 B
Go
|
package ctx
|
||
|
|
||
|
import "context"
|
||
|
|
||
|
type SessionKey int
|
||
|
|
||
|
// ID of a session.
|
||
|
type ID uint32
|
||
|
|
||
|
const(
|
||
|
idSessionKey SessionKey = 0
|
||
|
)
|
||
|
|
||
|
// ContextWithID returns a new context with the given ID.
|
||
|
func ContextWithID(ctx context.Context, id ID) context.Context {
|
||
|
return context.WithValue(ctx, idSessionKey, id)
|
||
|
}
|
||
|
|
||
|
// IDFromContext returns ID in this context, or 0 if not contained.
|
||
|
func IDFromContext(ctx context.Context) ID {
|
||
|
if id, ok := ctx.Value(idSessionKey).(ID); ok {
|
||
|
return id
|
||
|
}
|
||
|
return 0
|
||
|
}
|