libddwaf-src 2.1.0

Source distribution and build integration for DataDog/libddwaf
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

// Unless explicitly stated otherwise all files in this repository are
// dual-licensed under the Apache-2.0 License or BSD-3-Clause License.
//
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2021 Datadog, Inc.

#pragma once

#include <string_view>
#include <utility>

#include "dynamic_string.hpp"
#include "matcher/base.hpp"
#include "object_type.hpp"

namespace ddwaf::matcher {

class is_xss : public base_impl<is_xss> {
public:
    static constexpr std::string_view matcher_name = "is_xss";
    static constexpr std::string_view negated_matcher_name = "!is_xss";

    is_xss() = default;
    ~is_xss() override = default;
    is_xss(const is_xss &) = delete;
    is_xss(is_xss &&) noexcept = default;
    is_xss &operator=(const is_xss &) = delete;
    is_xss &operator=(is_xss &&) noexcept = default;

protected:
    static constexpr std::string_view to_string_impl() { return ""; }
    static constexpr bool is_supported_type_impl(object_type type)
    {
        return (type & object_type::string) != 0;
    }

    static std::pair<bool, dynamic_string> match_impl(std::string_view pattern);

    friend class base_impl<is_xss>;
};

} // namespace ddwaf::matcher