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47 lines
1.1 KiB
47 lines
1.1 KiB
6 years ago
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package session
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import "context"
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type sessionKey int
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const (
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idSessionKey sessionKey = iota
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inboundSessionKey
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outboundSessionKey
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)
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// ContextWithID returns a new context with the given ID.
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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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// IDFromContext returns ID in this context, or 0 if not contained.
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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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func ContextWithInbound(ctx context.Context, inbound *Inbound) context.Context {
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return context.WithValue(ctx, inboundSessionKey, inbound)
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}
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func InboundFromContext(ctx context.Context) *Inbound {
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if inbound, ok := ctx.Value(inboundSessionKey).(*Inbound); ok {
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return inbound
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}
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return nil
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}
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func ContextWithOutbound(ctx context.Context, outbound *Outbound) context.Context {
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return context.WithValue(ctx, outboundSessionKey, outbound)
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}
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func OutboundFromContext(ctx context.Context) *Outbound {
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if outbound, ok := ctx.Value(outboundSessionKey).(*Outbound); ok {
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return outbound
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}
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return nil
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}
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