Mercurial > hg > orthanc

comparison OrthancServer/Resources/Samples/Tools/RecoverCompressedFile.cpp @ 4044:d25f4c0fa160 framework

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents Resources/Samples/Tools/RecoverCompressedFile.cpp@94f4a18a79cc
children 05b8fd21089c
comparison
equal deleted inserted replaced
4043:6c6239aec462 4044:d25f4c0fa160
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "../../../Core/Compression/ZlibCompressor.h"
23 #include "../../../Core/SystemToolbox.h"
24 #include "../../../Core/OrthancException.h"
25
26 #include <stdio.h>
27
28 int main(int argc, const char* argv[])
29 {
30 if (argc != 2 && argc != 3)
31 {
32 fprintf(stderr, "Maintenance tool to recover a DICOM file that was compressed by Orthanc.\n\n");
33 fprintf(stderr, "Usage: %s <input> [output]\n", argv[0]);
34 fprintf(stderr, "If \"output\" is not given, the data will be output to stdout\n");
35 return -1;
36 }
37
38 try
39 {
40 fprintf(stderr, "Reading the file into memory...\n");
41 fflush(stderr);
42
43 std::string content;
44 Orthanc::SystemToolbox::ReadFile(content, argv[1]);
45
46 fprintf(stderr, "Decompressing the content of the file...\n");
47 fflush(stderr);
48
49 Orthanc::ZlibCompressor compressor;
50 std::string uncompressed;
51 compressor.Uncompress(uncompressed,
52 content.empty() ? NULL : content.c_str(),
53 content.size());
54
55 fprintf(stderr, "Writing the uncompressed data...\n");
56 fflush(stderr);
57
58 if (argc == 3)
59 {
60 Orthanc::SystemToolbox::WriteFile(uncompressed, argv[2]);
61 }
62 else
63 {
64 if (uncompressed.size() > 0)
65 {
66 fwrite(&uncompressed[0], uncompressed.size(), 1, stdout);
67 }
68 }
69
70 fprintf(stderr, "Done!\n");
71 }
72 catch (Orthanc::OrthancException& e)
73 {
74 fprintf(stderr, "Error: %s\n", e.What());
75 return -1;
76 }
77
78 return 0;
79 }