1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_HEADER_VALIDATOR_H_
6#define MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_HEADER_VALIDATOR_H_
7
8#include "base/compiler_specific.h"
9#include "mojo/public/cpp/bindings/bindings_export.h"
10#include "mojo/public/cpp/bindings/message.h"
11
12namespace mojo {
13
14class MOJO_CPP_BINDINGS_EXPORT MessageHeaderValidator
15    : NON_EXPORTED_BASE(public MessageReceiver) {
16 public:
17  MessageHeaderValidator();
18  explicit MessageHeaderValidator(const std::string& description);
19
20  // Sets the description associated with this validator. Used for reporting
21  // more detailed validation errors.
22  void SetDescription(const std::string& description);
23
24  bool Accept(Message* message) override;
25
26 private:
27  std::string description_;
28};
29
30}  // namespace mojo
31
32#endif  // MOJO_PUBLIC_CPP_BINDINGS_MESSAGE_HEADER_VALIDATOR_H_
33