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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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208
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "HttpOutput.h"
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36
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37 namespace Orthanc
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38 {
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39 class HttpFileSender
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40 {
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41 private:
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42 std::string contentType_;
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43 std::string downloadFilename_;
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44
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45 void SendHeader(HttpOutput& output);
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46
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47 protected:
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48 virtual uint64_t GetFileSize() = 0;
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49
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50 virtual bool SendData(HttpOutput& output) = 0;
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51
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52 public:
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53 virtual ~HttpFileSender()
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54 {
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55 }
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56
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57 void ResetContentType()
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58 {
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59 contentType_.clear();
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60 }
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61
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62 void SetContentType(const std::string& contentType)
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63 {
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64 contentType_ = contentType;
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65 }
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66
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67 const std::string& GetContentType() const
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68 {
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69 return contentType_;
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70 }
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71
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72 void ResetDownloadFilename()
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73 {
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74 downloadFilename_.clear();
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75 }
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76
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77 void SetDownloadFilename(const std::string& filename)
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78 {
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79 downloadFilename_ = filename;
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80 }
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81
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82 const std::string& GetDownloadFilename() const
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83 {
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84 return downloadFilename_;
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85 }
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86
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87 void Send(HttpOutput& output);
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88 };
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89 }
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