mirror of
https://github.com/distribution/distribution
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28 lines
619 B
Go
28 lines
619 B
Go
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package registry
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import (
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"net/http"
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"reflect"
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"runtime"
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"github.com/gorilla/handlers"
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)
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// functionName returns the name of the function fn.
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func functionName(fn interface{}) string {
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return runtime.FuncForPC(reflect.ValueOf(fn).Pointer()).Name()
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}
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// resolveHandlerName attempts to resolve a nice, pretty name for the passed
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// in handler.
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func resolveHandlerName(method string, handler http.Handler) string {
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switch v := handler.(type) {
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case handlers.MethodHandler:
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return functionName(v[method])
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case http.HandlerFunc:
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return functionName(v)
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default:
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return functionName(handler.ServeHTTP)
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}
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}
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