HeaderIndexingStrategy.h

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/*
 *  Copyright (c) 2015-present, Facebook, Inc.
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 *
 */
#pragma once

#include <proxygen/lib/http/codec/compress/HPACKHeader.h>

namespace proxygen {

class HeaderIndexingStrategy {
 public:
  static const HeaderIndexingStrategy* getDefaultInstance();

  // Explicitly defined constructor/destructor
  // Destructor is virtual so that a subclass can provide an implementation
  // and that it will be correctly called even when aliased by a
  // HPACKEnoderStrat* var
  HeaderIndexingStrategy() {}
  virtual ~HeaderIndexingStrategy() {}

  // Virtual method for subclasses to implement as they see fit
  // Returns a bool that indicates whether the specified header should be
  // indexed
  virtual bool indexHeader(const HPACKHeader& header) const;
};

}