Mercurial > hg > orthanc
annotate Core/HttpServer/HttpOutput.h @ 910:28a52982196e plugins
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 20 Jun 2014 13:38:19 +0200 |
parents | e078ea944089 |
children | 306afd58a0b3 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
0 | 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. | |
136 | 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. | |
0 | 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 | |
330 | 35 #include <list> |
0 | 36 #include <string> |
37 #include <stdint.h> | |
38 #include "../Enumerations.h" | |
910 | 39 #include "IHttpOutputStream.h" |
324 | 40 #include "HttpHandler.h" |
0 | 41 |
59 | 42 namespace Orthanc |
0 | 43 { |
44 class HttpOutput | |
45 { | |
46 private: | |
330 | 47 typedef std::list< std::pair<std::string, std::string> > Header; |
48 | |
910 | 49 class StateMachine : public boost::noncopyable |
50 { | |
51 protected: | |
52 enum State | |
53 { | |
54 State_WaitingHttpStatus, | |
55 State_WritingHeader, | |
56 State_WritingBody | |
57 }; | |
58 | |
59 private: | |
60 IHttpOutputStream& stream_; | |
61 State state_; | |
62 | |
63 public: | |
64 HttpStateMachine(IHttpOutputStream& stream) : | |
65 stream_(stream) | |
66 state_(State_WaitingHttpStatus) | |
67 { | |
68 } | |
69 | |
70 void SendHttpStatus(HttpStatus status); | |
71 | |
72 void SendHeaderData(const void* buffer, size_t length); | |
73 | |
74 void SendHeaderString(const std::string& str); | |
75 | |
76 void SendBodyData(const void* buffer, size_t length); | |
77 | |
78 void SendBodyString(const std::string& str); | |
79 }; | |
80 | |
330 | 81 void PrepareOkHeader(Header& header, |
82 const char* contentType, | |
83 bool hasContentLength, | |
84 uint64_t contentLength, | |
85 const char* contentFilename); | |
86 | |
87 void SendOkHeader(const Header& header); | |
88 | |
339 | 89 void PrepareCookies(Header& header, |
90 const HttpHandler::Arguments& cookies); | |
91 | |
910 | 92 StateMachine stateMachine_; |
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93 |
0 | 94 public: |
910 | 95 HttpOutput(IHttpOutputStream& stream) : stateMachine_(stream) |
0 | 96 { |
97 } | |
98 | |
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99 void SendOkHeader(const char* contentType, |
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100 bool hasContentLength, |
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101 uint64_t contentLength, |
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102 const char* contentFilename); |
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103 |
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104 void SendBodyData(const void* buffer, size_t length) |
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105 { |
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106 stream_.SendBodyData(buffer, length); |
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107 } |
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108 |
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109 void SendBodyString(const std::string& str) |
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110 { |
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111 stream_.SendBodyString(str); |
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112 } |
0 | 113 |
114 void SendMethodNotAllowedError(const std::string& allowed); | |
115 | |
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116 void SendHeader(HttpStatus status); |
0 | 117 |
217 | 118 void Redirect(const std::string& path); |
0 | 119 |
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120 void SendUnauthorized(const std::string& realm); |
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121 |
217 | 122 // Higher-level constructs to send entire buffers ---------------------------- |
0 | 123 |
124 void AnswerBufferWithContentType(const std::string& buffer, | |
125 const std::string& contentType); | |
126 | |
330 | 127 void AnswerBufferWithContentType(const std::string& buffer, |
128 const std::string& contentType, | |
129 const HttpHandler::Arguments& cookies); | |
130 | |
0 | 131 void AnswerBufferWithContentType(const void* buffer, |
132 size_t size, | |
133 const std::string& contentType); | |
339 | 134 |
135 void AnswerBufferWithContentType(const void* buffer, | |
136 size_t size, | |
137 const std::string& contentType, | |
138 const HttpHandler::Arguments& cookies); | |
0 | 139 }; |
140 } |