hooks_config.h

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// Copyright (C) 2017-2025 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef HOOKS_CONFIG_H
#define HOOKS_CONFIG_H
 
#include <exceptions/exceptions.h>
#include <cc/data.h>
#include <cc/cfg_to_element.h>
#include <hooks/libinfo.h>
 
namespace isc {
namespace hooks {

class InvalidHooksLibraries : public Exception {
 public:
    InvalidHooksLibraries(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { }
};

class HooksConfig : public isc::data::CfgToElement {
public:
    HooksConfig() : libraries_() { }

    void add(const std::string& libname,
             isc::data::ConstElementPtr parameters,
             const std::string& cfgname = "");

    const isc::hooks::HookLibsCollection& get() const {
        return libraries_;
    }

    void clear() {
        libraries_.clear();
    }

    bool equal(const HooksConfig& other) const;

    void verifyLibraries(const isc::data::Element::Position& position,
                         bool multi_threading_enabled) const;

    void loadLibraries(bool multi_threading_enabled) const;

    isc::data::ElementPtr toElement() const;
 
private:
    isc::hooks::HookLibsCollection libraries_;
};
 
}  // namespace hooks
}  // namespace isc
 
#endif // HOOKS_CONFIG_H