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/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* 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 GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#pragma once
#if ORTHANC_ENABLE_POSTGRESQL != 1
# error PostgreSQL support must be enabled to use this file
#endif
#include "PostgreSQLStatement.h"
namespace OrthancDatabases
{
class PostgreSQLResult : public boost::noncopyable
{
private:
class LargeObjectResult;
void *result_; /* Object of type "PGresult*" */
int position_;
PostgreSQLDatabase& database_;
unsigned int columnsCount_;
void Clear();
void CheckDone();
void CheckColumn(unsigned int column, /*Oid*/ unsigned int expectedType) const;
public:
explicit PostgreSQLResult(PostgreSQLStatement& statement);
~PostgreSQLResult();
void Next();
bool IsDone() const
{
return result_ == NULL;
}
unsigned int GetColumnsCount() const
{
return columnsCount_;
}
bool IsNull(unsigned int column) const;
bool GetBoolean(unsigned int column) const;
int GetInteger(unsigned int column) const;
int64_t GetInteger64(unsigned int column) const;
std::string GetString(unsigned int column) const;
std::string GetLargeObjectOid(unsigned int column) const;
void GetLargeObjectContent(std::string& content,
unsigned int column) const;
IValue* GetValue(unsigned int column) const;
};
}
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