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/**
* Copyright (C) 2017 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#pragma once
#include <cstdint>
namespace mongo {
/**
* Controls the maximum BSON depth tolerated by the server.
*/
struct BSONDepth {
// The default BSON depth nesting limit.
static constexpr std::int32_t kDefaultMaxAllowableDepth = 200;
// The minimum allowable value for the BSON depth parameter.
static constexpr std::int32_t kBSONDepthParameterFloor = 5;
// The maximum allowable value for the BSON depth parameter.
static constexpr std::int32_t kBSONDepthParameterCeiling = 1000;
// The depth of BSON accepted by the server. Configurable via the 'maxBSONDepth' server
// parameter.
static std::int32_t maxAllowableDepth;
/**
* Returns the maximum allowable BSON depth as an unsigned integer.
*/
static std::uint32_t getMaxAllowableDepth();
};
} // namespace mongo
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