simple_remove.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_REMOVE_H
#define SIMPLE_REMOVE_H


#include <d2srv/nc_trans.h>

namespace isc {
namespace d2 {

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

class SimpleRemoveTransaction : public NameChangeTransaction {
public:

    static const int REMOVING_FWD_RRS_ST = NCT_DERIVED_STATE_MIN + 2;

    static const int REMOVING_REV_PTRS_ST = NCT_DERIVED_STATE_MIN + 3;



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

    virtual ~SimpleRemoveTransaction();

protected:
    virtual void defineEvents();

    virtual void verifyEvents();

    virtual void defineStates();

    virtual void verifyStates();

    void readyHandler();

    void selectingFwdServerHandler();

    void selectingRevServerHandler();

    void removingFwdRRsHandler();

    void removingRevPtrsHandler();

    void processRemoveOkHandler();

    void processRemoveFailedHandler();

    void buildRemoveFwdRRsRequest();

    void buildRemoveRevPtrsRequest();
};

typedef boost::shared_ptr<SimpleRemoveTransaction> SimpleRemoveTransactionPtr;


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