Exemple #1
0
// baseUrl gets the base url active for the datastore service
// defaults to "https://www.googleapis.com/datastore/v1beta2/datasets/" if none was specified
func baseUrl(ctx context.Context) string {
	v := ctx.Value(ContextKey("base_url"))
	if v == nil {
		return "https://www.googleapis.com/datastore/v1beta2/datasets/"
	} else {
		return v.(string)
	}
}
Exemple #2
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func contextClient(ctx context.Context) (*http.Client, error) {
	for _, fn := range contextClientFuncs {
		c, err := fn(ctx)
		if err != nil {
			return nil, err
		}
		if c != nil {
			return c, nil
		}
	}
	if hc, ok := ctx.Value(HTTPClient).(*http.Client); ok {
		return hc, nil
	}
	return http.DefaultClient, nil
}
Exemple #3
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// FromContext returns the MD in ctx if it exists.
func FromContext(ctx context.Context) (md MD, ok bool) {
	md, ok = ctx.Value(mdKey{}).(MD)
	return
}
Exemple #4
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// FromContext returns the Trace bound to the context, if any.
func FromContext(ctx context.Context) (tr Trace, ok bool) {
	tr, ok = ctx.Value(contextKey).(Trace)
	return
}
Exemple #5
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// ctxNamespace returns the active namespace for a context.
// It defaults to "" if no namespace was specified.
func ctxNamespace(ctx context.Context) string {
	v, _ := ctx.Value(nsKey{}).(string)
	return v
}
Exemple #6
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// StreamFromContext returns the stream saved in ctx.
func StreamFromContext(ctx context.Context) (s *Stream, ok bool) {
	s, ok = ctx.Value(streamKey).(*Stream)
	return
}
Exemple #7
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// FromContext returns the authInfo in ctx if it exists.
func FromContext(ctx context.Context) (authInfo AuthInfo, ok bool) {
	authInfo, ok = ctx.Value(authInfoKey{}).(AuthInfo)
	return
}
Exemple #8
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// cc returns the internal *cloudContext (cc) state for a context.Context.
// It panics if the user did it wrong.
func cc(ctx context.Context) *cloudContext {
	if c, ok := ctx.Value(contextKey{}).(*cloudContext); ok {
		return c
	}
	panic("invalid context.Context type; it should be created with cloud.NewContext")
}