Mercurial > hg > orthanc

comparison OrthancFramework/Sources/HttpServer/FilesystemHttpSender.h @ 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 Core/HttpServer/FilesystemHttpSender.h@f9863630ec7f
children bf7b9edf6b81
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 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33 #pragma once
34
35 #include "HttpFileSender.h"
36 #include "BufferHttpSender.h"
37 #include "../FileStorage/FilesystemStorage.h"
38
39 #include <fstream>
40
41 namespace Orthanc
42 {
43 class ORTHANC_PUBLIC FilesystemHttpSender : public HttpFileSender
44 {
45 private:
46 std::ifstream file_;
47 uint64_t size_;
48 std::string chunk_;
49 size_t chunkSize_;
50
51 void Initialize(const boost::filesystem::path& path);
52
53 public:
54 explicit FilesystemHttpSender(const std::string& path)
55 {
56 Initialize(path);
57 }
58
59 explicit FilesystemHttpSender(const boost::filesystem::path& path)
60 {
61 Initialize(path);
62 }
63
64 FilesystemHttpSender(const std::string& path,
65 MimeType contentType)
66 {
67 SetContentType(contentType);
68 Initialize(path);
69 }
70
71 FilesystemHttpSender(const FilesystemStorage& storage,
72 const std::string& uuid)
73 {
74 Initialize(storage.GetPath(uuid));
75 }
76
77 /**
78 * Implementation of the IHttpStreamAnswer interface.
79 **/
80
81 virtual uint64_t GetContentLength()
82 {
83 return size_;
84 }
85
86 virtual bool ReadNextChunk();
87
88 virtual const char* GetChunkContent()
89 {
90 return chunk_.c_str();
91 }
92
93 virtual size_t GetChunkSize()
94 {
95 return chunkSize_;
96 }
97 };
98 }