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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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398
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3 * Copyright (C) 2012-2013 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 #include "FilesystemHttpSender.h"
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33
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34 #include "../Toolbox.h"
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35
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36 #include <stdio.h>
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37
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38 namespace Orthanc
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39 {
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40 void FilesystemHttpSender::Setup()
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41 {
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217
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42 //SetDownloadFilename(path_.filename().string());
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43
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44 #if BOOST_HAS_FILESYSTEM_V3 == 1
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45 SetContentType(Toolbox::AutodetectMimeType(path_.filename().string()));
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46 #else
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47 SetContentType(Toolbox::AutodetectMimeType(path_.filename()));
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48 #endif
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49 }
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50
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51 uint64_t FilesystemHttpSender::GetFileSize()
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52 {
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53 return Toolbox::GetFileSize(path_.string());
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54 }
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55
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56 bool FilesystemHttpSender::SendData(HttpOutput& output)
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57 {
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58 FILE* fp = fopen(path_.string().c_str(), "rb");
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208
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59 if (!fp)
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60 {
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61 return false;
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62 }
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63
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64 std::vector<uint8_t> buffer(1024 * 1024); // Chunks of 1MB
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65
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66 for (;;)
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67 {
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68 size_t nbytes = fread(&buffer[0], 1, buffer.size(), fp);
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69 if (nbytes == 0)
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70 {
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71 break;
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72 }
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73 else
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74 {
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75 output.Send(&buffer[0], nbytes);
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76 }
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77 }
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78
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79 fclose(fp);
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80
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81 return true;
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82 }
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83
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84 FilesystemHttpSender::FilesystemHttpSender(const char* path)
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85 {
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86 path_ = std::string(path);
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87 Setup();
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88 }
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89
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90 FilesystemHttpSender::FilesystemHttpSender(const boost::filesystem::path& path)
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91 {
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92 path_ = path;
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93 Setup();
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94 }
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95
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96 FilesystemHttpSender::FilesystemHttpSender(const FileStorage& storage,
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97 const std::string& uuid)
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98 {
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99 path_ = storage.GetPath(uuid).string();
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100 Setup();
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101 }
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102 }
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