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comparison Core/HttpServer/HttpOutputStream.h @ 908:e078ea944089 plugins

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refactoring HttpOutput
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jun 2014 17:47:39 +0200
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children ef71057d8b26
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907:9b8298234254 908:e078ea944089
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include "../Enumerations.h"
36
37 #include <string>
38 #include <boost/noncopyable.hpp>
39
40 namespace Orthanc
41 {
42 class HttpOutputStream : public boost::noncopyable
43 {
44 protected:
45 enum State
46 {
47 State_WaitingHttpStatus,
48 State_WritingHeader,
49 State_WritingBody
50 };
51
52 private:
53 State state_;
54
55 protected:
56 virtual void OnHttpStatusReceived(HttpStatus status)
57 {
58 }
59
60 virtual void SendHeader(const void* buffer, size_t length) = 0;
61
62 virtual void SendBody(const void* buffer, size_t length) = 0;
63
64 public:
65 HttpOutputStream() : state_(State_WaitingHttpStatus)
66 {
67 }
68
69 virtual ~HttpOutputStream()
70 {
71 }
72
73 void SendHttpStatus(HttpStatus status);
74
75 void SendHeaderData(const void* buffer, size_t length);
76
77 void SendHeaderString(const std::string& str);
78
79 void SendBodyData(const void* buffer, size_t length);
80
81 void SendBodyString(const std::string& str);
82 };
83 }