pgsql_host_data_source.h

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// Copyright (C) 2016-2018 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 PGSQL_HOST_DATA_SOURCE_H
#define PGSQL_HOST_DATA_SOURCE_H

#include <dhcpsrv/base_host_data_source.h>
#include <pgsql/pgsql_connection.h>
#include <pgsql/pgsql_exchange.h>

namespace isc {
namespace dhcp {

class PgSqlHostDataSourceImpl;

class PgSqlHostDataSource: public BaseHostDataSource {
public:

   PgSqlHostDataSource(const db::DatabaseConnection::ParameterMap& parameters);

    virtual ~PgSqlHostDataSource();

    virtual void add(const HostPtr& host);

    virtual bool del(const SubnetID& subnet_id, const asiolink::IOAddress& addr);

    virtual bool del4(const SubnetID& subnet_id,
                      const Host::IdentifierType& identifier_type,
                      const uint8_t* identifier_begin, const size_t identifier_len);

    virtual bool del6(const SubnetID& subnet_id,
                      const Host::IdentifierType& identifier_type,
                      const uint8_t* identifier_begin, const size_t identifier_len);

    virtual ConstHostCollection
    getAll(const Host::IdentifierType& identifier_type,
           const uint8_t* identifier_begin, const size_t identifier_len) const;

    virtual ConstHostCollection
    getAll4(const asiolink::IOAddress& address) const;

    virtual ConstHostPtr
    get4(const SubnetID& subnet_id, const Host::IdentifierType& identifier_type,
         const uint8_t* identifier_begin, const size_t identifier_len) const;

    virtual ConstHostPtr
    get4(const SubnetID& subnet_id, const asiolink::IOAddress& address) const;

    virtual ConstHostPtr
    get6(const SubnetID& subnet_id, const Host::IdentifierType& identifier_type,
         const uint8_t* identifier_begin, const size_t identifier_len) const;

    virtual ConstHostPtr
    get6(const asiolink::IOAddress& prefix, const uint8_t prefix_len) const;

    virtual ConstHostPtr
    get6(const SubnetID& subnet_id, const asiolink::IOAddress& address) const;

    virtual std::string getType() const {
        return (std::string("postgresql"));
    }

    virtual std::string getName() const;

    virtual std::string getDescription() const;

    virtual std::pair<uint32_t, uint32_t> getVersion() const;

    virtual void commit();

    virtual void rollback();

private:
    PgSqlHostDataSourceImpl* impl_;
};

}
}

#endif // PGSQL_HOST_DATA_SOURCE_H