25 lines
470 B
Go
25 lines
470 B
Go
package broker
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import (
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"context"
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)
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type brokerKey struct{}
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// FromContext returns broker from passed context
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func FromContext(ctx context.Context) (Broker, bool) {
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if ctx == nil {
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return nil, false
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}
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c, ok := ctx.Value(brokerKey{}).(Broker)
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return c, ok
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}
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// NewContext savess broker in context
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func NewContext(ctx context.Context, s Broker) context.Context {
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if ctx == nil {
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ctx = context.Background()
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}
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return context.WithValue(ctx, brokerKey{}, s)
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}
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