23 lines
507 B
Go
23 lines
507 B
Go
package micro
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import "context"
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type serviceKey struct{}
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// FromContext retrieves a Service from the Context.
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func FromContext(ctx context.Context) (Service, bool) {
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if ctx == nil {
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return nil, false
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}
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s, ok := ctx.Value(serviceKey{}).(Service)
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return s, ok
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}
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// NewContext returns a new Context with the Service embedded within it.
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func NewContext(ctx context.Context, s Service) 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, serviceKey{}, s)
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}
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