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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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.
*/
#include "mongo/platform/basic.h"
#include <utility>
#include "mongo/db/dbmessage.h"
#include "mongo/db/namespace_string.h"
#include "mongo/rpc/legacy_request.h"
#include "mongo/rpc/metadata.h"
#include "mongo/util/assert_util.h"
namespace mongo {
namespace rpc {
OpMsgRequest opMsgRequestFromLegacyRequest(const Message& message) {
DbMessage dbm(message);
QueryMessage qm(dbm);
NamespaceString ns(qm.ns);
if (qm.queryOptions & QueryOption_Exhaust) {
uasserted(18527,
str::stream() << "The 'exhaust' OP_QUERY flag is invalid for commands: "
<< ns.ns() << " " << qm.query.toString());
}
uassert(40473,
str::stream() << "Trying to handle namespace " << qm.ns << " as a command",
ns.isCommand());
uassert(16979,
str::stream() << "Bad numberToReturn (" << qm.ntoreturn
<< ") for $cmd type ns - can only be 1 or -1",
qm.ntoreturn == 1 || qm.ntoreturn == -1);
return rpc::upconvertRequest(
ns.db(), qm.query.shareOwnershipWith(message.sharedBuffer()), qm.queryOptions);
}
} // namespace rpc
} // namespace mongo
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