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annotate Framework/PostgreSQL/PostgreSQLLargeObject.h @ 359:16aac0287485

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copyright upgraded to 2022
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Feb 2022 09:32:46 +0100
parents 7a4f9bcb0bc2
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Affero General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Affero General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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22
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23 #pragma once
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25 #if ORTHANC_ENABLE_POSTGRESQL != 1
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26 # error PostgreSQL support must be enabled to use this file
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27 #endif
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29 #include "PostgreSQLDatabase.h"
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31 #include <libpq-fe.h>
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33 namespace OrthancDatabases
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34 {
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35 class PostgreSQLLargeObject : public boost::noncopyable
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36 {
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37 private:
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38 class Reader;
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39
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40 PostgreSQLDatabase& database_;
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41 Oid oid_;
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42
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43 void Create();
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44
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45 void Write(const void* data,
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46 size_t size);
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47
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48 public:
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49 // This constructor is used to deal with "InputFileValue"
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50 PostgreSQLLargeObject(PostgreSQLDatabase& database,
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51 const std::string& s);
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52
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53 std::string GetOid() const;
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54
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55 static void ReadWhole(std::string& target,
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56 PostgreSQLDatabase& database,
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57 const std::string& oid);
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59 static void ReadRange(std::string& target,
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60 PostgreSQLDatabase& database,
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61 const std::string& oid,
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62 uint64_t start,
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63 size_t size);
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65 static void Delete(PostgreSQLDatabase& database,
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66 const std::string& oid);
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67 };
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69 }