libddwaf-src 2.1.0

Source distribution and build integration for DataDog/libddwaf
Documentation 
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// 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 "cow_string.hpp"
#include "transformer/base.hpp"
#include <string_view>

namespace ddwaf::transformer {

class url_decode : public base<url_decode> {
public:
    static transformer_id id() { return transformer_id::url_decode; }
    static std::string_view name() { return "url_decode"; }

protected:
    static bool needs_transform(std::string_view /*str*/) { return true; }
    static bool transform_impl(cow_string &str);

    friend class base<url_decode>;
};

class url_decode_iis : public base<url_decode_iis> {
public:
    static transformer_id id() { return transformer_id::url_decode_iis; }
    static std::string_view name() { return "url_decode_iis"; }

protected:
    static bool needs_transform(std::string_view /*str*/) { return true; }
    static bool transform_impl(cow_string &str);

    friend class base<url_decode_iis>;
};

} // namespace ddwaf::transformer