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annotate OrthancFramework/Sources/HttpServer/FilesystemHttpSender.h @ 5765:247fc5368693 find-refactoring

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un-sharing DatabaseConstraint and ISqlLookupFormatter with orthanc-databases
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 09 Sep 2024 16:14:22 +0200
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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24 #pragma once
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26 #include "HttpFileSender.h"
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27 #include "BufferHttpSender.h"
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28 #include "../FileStorage/FilesystemStorage.h"
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30 #include <fstream>
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31
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32 namespace Orthanc
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33 {
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34 class ORTHANC_PUBLIC FilesystemHttpSender : public HttpFileSender
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35 {
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36 private:
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37 std::ifstream file_;
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38 uint64_t size_;
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39 std::string chunk_;
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40 size_t chunkSize_;
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41
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42 void Initialize(const boost::filesystem::path& path);
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44 public:
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45 explicit FilesystemHttpSender(const std::string& path);
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46
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47 explicit FilesystemHttpSender(const boost::filesystem::path& path) ORTHANC_LOCAL;
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49 FilesystemHttpSender(const std::string& path,
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50 MimeType contentType);
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51
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52 FilesystemHttpSender(const FilesystemStorage& storage,
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53 const std::string& uuid);
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54
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55 /**
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56 * Implementation of the IHttpStreamAnswer interface.
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57 **/
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58
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59 virtual uint64_t GetContentLength() ORTHANC_OVERRIDE;
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60
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61 virtual bool ReadNextChunk() ORTHANC_OVERRIDE;
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62
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63 virtual const char* GetChunkContent() ORTHANC_OVERRIDE;
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64
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65 virtual size_t GetChunkSize() ORTHANC_OVERRIDE;
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66 };
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67 }