mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 18:17:52 -05:00
35 lines
460 B
Go
35 lines
460 B
Go
package session
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import (
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"context"
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"math/rand"
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)
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type ID uint32
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func NewID() ID {
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for {
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id := ID(rand.Uint32())
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if id != 0 {
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return id
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}
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}
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}
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type sessionKey int
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const (
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idSessionKey sessionKey = iota
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)
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func ContextWithID(ctx context.Context, id ID) context.Context {
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return context.WithValue(ctx, idSessionKey, id)
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}
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func IDFromContext(ctx context.Context) ID {
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if id, ok := ctx.Value(idSessionKey).(ID); ok {
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return id
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}
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return 0
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}
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