Mercurial > hg > orthanc
annotate Core/RestApi/RestApiOutput.cpp @ 1900:b1291df2f780
2016
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 04 Jan 2016 13:17:22 +0100 |
| parents | bd1889029cbb |
| children | 9cf176bc21ad |
| rev | line source |
|---|---|
| 209 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
|
1288
6e7e5ed91c2d
upgrade to year 2015
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1194
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
| 209 | 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 | |
|
824
a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
689
diff
changeset
|
33 #include "../PrecompiledHeaders.h" |
| 209 | 34 #include "RestApiOutput.h" |
| 35 | |
|
1486
f967bdf8534e
refactoring to Logging.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1368
diff
changeset
|
36 #include "../Logging.h" |
|
f967bdf8534e
refactoring to Logging.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1368
diff
changeset
|
37 #include "../OrthancException.h" |
|
f967bdf8534e
refactoring to Logging.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1368
diff
changeset
|
38 |
| 330 | 39 #include <boost/lexical_cast.hpp> |
| 40 | |
| 211 | 41 |
| 209 | 42 namespace Orthanc |
| 43 { | |
| 1368 | 44 RestApiOutput::RestApiOutput(HttpOutput& output, |
| 45 HttpMethod method) : | |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
46 output_(output), |
| 1368 | 47 method_(method), |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
48 convertJsonToXml_(false) |
|
210
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
49 { |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
50 alreadySent_ = false; |
|
210
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
51 } |
|
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
52 |
|
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
53 RestApiOutput::~RestApiOutput() |
|
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
54 { |
|
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
55 } |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
56 |
|
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
57 void RestApiOutput::Finalize() |
|
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
58 { |
|
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
59 if (!alreadySent_) |
|
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
60 { |
| 1368 | 61 if (method_ == HttpMethod_Post) |
| 62 { | |
| 63 output_.SendStatus(HttpStatus_400_BadRequest); | |
| 64 } | |
| 65 else | |
| 66 { | |
| 67 output_.SendStatus(HttpStatus_404_NotFound); | |
| 68 } | |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
69 } |
|
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
70 } |
| 211 | 71 |
| 72 void RestApiOutput::CheckStatus() | |
| 73 { | |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
74 if (alreadySent_) |
| 211 | 75 { |
| 76 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 77 } | |
| 78 } | |
|
210
96b7918a6a18
start of the refactoring of the Orthanc REST API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
209
diff
changeset
|
79 |
|
1514
d73a2178b319
support of deflate and gzip content-types
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1511
diff
changeset
|
80 |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1518
diff
changeset
|
81 void RestApiOutput::AnswerStream(IHttpStreamAnswer& stream) |
| 209 | 82 { |
| 211 | 83 CheckStatus(); |
|
1519
8bd0d897763f
refactoring: IHttpStreamAnswer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1518
diff
changeset
|
84 output_.Answer(stream); |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
85 alreadySent_ = true; |
| 209 | 86 } |
| 87 | |
| 88 void RestApiOutput::AnswerJson(const Json::Value& value) | |
| 89 { | |
| 211 | 90 CheckStatus(); |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
91 |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
92 if (convertJsonToXml_) |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
93 { |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
94 #if ORTHANC_PUGIXML_ENABLED == 1 |
| 1517 | 95 std::string s; |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
96 Toolbox::JsonToXml(s, value); |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
97 output_.SetContentType("application/xml"); |
| 1521 | 98 output_.Answer(s); |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
99 #else |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
100 LOG(ERROR) << "Orthanc was compiled without XML support"; |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
101 throw OrthancException(ErrorCode_InternalError); |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
102 #endif |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
103 } |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
104 else |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
105 { |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
106 Json::StyledWriter writer; |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
107 output_.SetContentType("application/json"); |
| 1521 | 108 output_.Answer(writer.write(value)); |
|
1046
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
109 } |
|
00f9f36bcd94
on-the-fly conversion of JSON to XML according to HTTP Accept
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1042
diff
changeset
|
110 |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
111 alreadySent_ = true; |
| 209 | 112 } |
| 113 | |
| 114 void RestApiOutput::AnswerBuffer(const std::string& buffer, | |
| 115 const std::string& contentType) | |
| 116 { | |
|
1514
d73a2178b319
support of deflate and gzip content-types
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1511
diff
changeset
|
117 AnswerBuffer(buffer.size() == 0 ? NULL : buffer.c_str(), |
|
d73a2178b319
support of deflate and gzip content-types
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1511
diff
changeset
|
118 buffer.size(), contentType); |
| 209 | 119 } |
| 120 | |
| 339 | 121 void RestApiOutput::AnswerBuffer(const void* buffer, |
| 122 size_t length, | |
| 123 const std::string& contentType) | |
| 124 { | |
| 125 CheckStatus(); | |
|
1113
ba5c0908600c
Refactoring of HttpOutput ("Content-Length" header is now always sent)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1100
diff
changeset
|
126 output_.SetContentType(contentType.c_str()); |
| 1521 | 127 output_.Answer(buffer, length); |
| 339 | 128 alreadySent_ = true; |
| 129 } | |
| 130 | |
|
215
c07170f3f4f7
refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
211
diff
changeset
|
131 void RestApiOutput::Redirect(const std::string& path) |
| 209 | 132 { |
| 211 | 133 CheckStatus(); |
| 209 | 134 output_.Redirect(path); |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
135 alreadySent_ = true; |
|
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
136 } |
|
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
137 |
|
1567
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
138 void RestApiOutput::SignalErrorInternal(HttpStatus status, |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
139 const char* message, |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
140 size_t messageSize) |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
141 { |
| 1194 | 142 if (status != HttpStatus_400_BadRequest && |
| 143 status != HttpStatus_403_Forbidden && | |
|
1165
0561f2087cc9
Fix reporting of errors in Orthanc Explorer when sending images to peers/modalities
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1113
diff
changeset
|
144 status != HttpStatus_500_InternalServerError && |
|
473
c9a5d72f8481
changing the namespace of HTTP enumerations
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
398
diff
changeset
|
145 status != HttpStatus_415_UnsupportedMediaType) |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
146 { |
|
1582
bd1889029cbb
encoding of exceptions
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1567
diff
changeset
|
147 throw OrthancException(ErrorCode_BadHttpStatusInRest); |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
148 } |
|
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
149 |
|
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
150 CheckStatus(); |
|
1567
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
151 output_.SendStatus(status, message, messageSize); |
|
216
e5d5d4a9a326
refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
215
diff
changeset
|
152 alreadySent_ = true; |
| 209 | 153 } |
| 330 | 154 |
|
1567
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
155 void RestApiOutput::SignalError(HttpStatus status) |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
156 { |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
157 SignalErrorInternal(status, NULL, 0); |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
158 } |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
159 |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
160 void RestApiOutput::SignalError(HttpStatus status, |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
161 const std::string& message) |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
162 { |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
163 SignalErrorInternal(status, message.c_str(), message.size()); |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
164 } |
|
9c5d93510414
If error while calling the REST API, the answer body contains an error description
jodogne
parents:
1521
diff
changeset
|
165 |
| 330 | 166 void RestApiOutput::SetCookie(const std::string& name, |
| 167 const std::string& value, | |
| 168 unsigned int maxAge) | |
| 169 { | |
| 170 if (name.find(";") != std::string::npos || | |
| 171 name.find(" ") != std::string::npos || | |
| 172 value.find(";") != std::string::npos || | |
| 173 value.find(" ") != std::string::npos) | |
| 174 { | |
| 175 throw OrthancException(ErrorCode_NotImplemented); | |
| 176 } | |
| 177 | |
| 178 CheckStatus(); | |
| 179 | |
| 180 std::string v = value + ";path=/"; | |
| 181 | |
| 182 if (maxAge != 0) | |
| 183 { | |
| 184 v += ";max-age=" + boost::lexical_cast<std::string>(maxAge); | |
| 185 } | |
| 186 | |
|
1042
8d1845feb277
set cookies, not allowed methods, unauthorized in plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
824
diff
changeset
|
187 output_.SetCookie(name, v); |
| 330 | 188 } |
| 189 | |
| 190 void RestApiOutput::ResetCookie(const std::string& name) | |
| 191 { | |
| 192 // This marks the cookie to be deleted by the browser in 1 second, | |
| 193 // and before it actually gets deleted, its value is set to the | |
| 194 // empty string | |
| 195 SetCookie(name, "", 1); | |
| 196 } | |
| 209 | 197 } |