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annotate OrthancFramework/Sources/StringMemoryBuffer.h @ 5151:a72e00a23191

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author Alain Mazy <am@osimis.io>
date Tue, 31 Jan 2023 16:21:44 +0100
parents 43e613a7756b
children 0ea402b4d901
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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 Lesser 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 * Lesser 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 Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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25
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26 #include "IMemoryBuffer.h"
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27 #include "Compatibility.h"
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28
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29 namespace Orthanc
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30 {
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31 class StringMemoryBuffer : public IMemoryBuffer
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32 {
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33 private:
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34 std::string buffer_;
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35
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36 public:
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37 void Copy(const std::string& buffer)
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38 {
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39 buffer_ = buffer;
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40 }
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41
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42 void Copy(const std::string& buffer, size_t start /* inclusive */, size_t end /* exclusive */)
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43 {
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44 buffer_.assign(buffer, start, end - start);
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45 }
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46
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47 void Swap(std::string& buffer)
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48 {
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49 buffer_.swap(buffer);
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50 }
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51
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52 virtual void MoveToString(std::string& target) ORTHANC_OVERRIDE;
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53
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54 virtual const void* GetData() const ORTHANC_OVERRIDE
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55 {
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56 return (buffer_.empty() ? NULL : buffer_.c_str());
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57 }
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58
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59 virtual size_t GetSize() const ORTHANC_OVERRIDE
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60 {
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61 return buffer_.size();
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62 }
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64 static IMemoryBuffer* CreateFromSwap(std::string& buffer);
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65
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66 static IMemoryBuffer* CreateFromCopy(const std::string& buffer);
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67
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68 static IMemoryBuffer* CreateFromCopy(const std::string& buffer, size_t start /* inclusive */, size_t end /* exclusive */);
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69 };
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70 }