check_exists_add.h

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// Copyright (C) 2023-2024 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 CHECK_EXISTS_ADD_H
#define CHECK_EXISTS_ADD_H
 
 
#include <d2srv/nc_trans.h>
#include <dns/rdata.h>
 
namespace isc {
namespace d2 {
 
class CheckExistsAddTransactionError : public isc::Exception {
public:
    CheckExistsAddTransactionError(const char* file, size_t line,
                               const char* what) :
        isc::Exception(file, line, what) { }
};
 
class CheckExistsAddTransaction : public NameChangeTransaction {
public:
 
 
    static const int ADDING_FWD_ADDRS_ST = NCT_DERIVED_STATE_MIN + 1;
 
    static const int REPLACING_FWD_ADDRS_ST = NCT_DERIVED_STATE_MIN + 2;
 
    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;
 
    CheckExistsAddTransaction(asiolink::IOServicePtr& io_service,
                       dhcp_ddns::NameChangeRequestPtr& ncr,
                       DdnsDomainPtr& forward_domain,
                       DdnsDomainPtr& reverse_domain,
                       D2CfgMgrPtr& cfg_mgr);
 
    virtual ~CheckExistsAddTransaction();
 
protected:
    virtual void defineEvents();
 
    virtual void verifyEvents();
 
    virtual void defineStates();
 
    virtual void verifyStates();
 
    void readyHandler();
 
    void selectingFwdServerHandler();
 
    void selectingRevServerHandler();
 
    void addingFwdAddrsHandler();
 
    void replacingFwdAddrsHandler();
 
    void replacingRevPtrsHandler();
 
    void processAddOkHandler();
 
    void processAddFailedHandler();
 
    void buildAddFwdAddressRequest();
 
    void buildReplaceFwdAddressRequest();
 
    void buildReplaceRevPtrsRequest();
};
 
typedef boost::shared_ptr<CheckExistsAddTransaction> CheckExistsAddTransactionPtr;
 
} // namespace isc::d2
} // namespace isc
#endif