simple_add.h

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// Copyright (C) 2020-2021 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 SIMPLE_ADD_H
#define SIMPLE_ADD_H


#include <d2srv/nc_trans.h>
#include <dns/rdata.h>

namespace isc {
namespace d2 {

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

class SimpleAddTransaction : public NameChangeTransaction {
public:

    static const int REPLACING_FWD_ADDRS_ST = NCT_DERIVED_STATE_MIN + 1;

    static const int REPLACING_REV_PTRS_ST = NCT_DERIVED_STATE_MIN + 3;

    static const int FQDN_IN_USE_EVT = NCT_DERIVED_EVENT_MIN + 1;

    static const int FQDN_NOT_IN_USE_EVT = NCT_DERIVED_EVENT_MIN + 2;

    SimpleAddTransaction(asiolink::IOServicePtr& io_service,
                       dhcp_ddns::NameChangeRequestPtr& ncr,
                       DdnsDomainPtr& forward_domain,
                       DdnsDomainPtr& reverse_domain,
                       D2CfgMgrPtr& cfg_mgr);

    virtual ~SimpleAddTransaction();

protected:
    virtual void defineEvents();

    virtual void verifyEvents();

    virtual void defineStates();

    virtual void verifyStates();

    void readyHandler();

    void selectingFwdServerHandler();

    void selectingRevServerHandler();

    void replacingFwdAddrsHandler();

    void replacingRevPtrsHandler();

    void processAddOkHandler();

    void processAddFailedHandler();

    void buildReplaceFwdAddressRequest();

    void buildReplaceRevPtrsRequest();
};

typedef boost::shared_ptr<SimpleAddTransaction> SimpleAddTransactionPtr;

} // namespace isc::d2
} // namespace isc
#endif