#pragma once

#include "absl/strings/string_view.h"

namespace Envoy {

namespace Tracing {

/**

 * Utilities for validating W3C tracing-related headers.

 * See: https://www.w3.org/TR/trace-context/ and https://www.w3.org/TR/baggage/

 */

/**

 * Verifies that the given string is a valid traceparent header.

 */

bool isValidTraceParent(absl::string_view trace_parent);

/**

 * Verifies that the given string is a valid tracestate header.

 */

bool isValidTraceState(absl::string_view trace_state);

/**

 * Verifies that the given string is a valid baggage header.

 */

bool isValidBaggage(absl::string_view baggage);

} // namespace Tracing

} // namespace Envoy