Mercurial > hg > orthanc
annotate Core/HttpServer/HttpOutput.cpp @ 324:64925c94825c
api improvement
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 08 Jan 2013 09:29:56 +0100 |
parents | 1ac3aacd10a5 |
children | 78a8eaa5f30b |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
0 | 3 * Copyright (C) 2012 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. | |
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 #include "HttpOutput.h" | |
34 | |
324 | 35 #include <iostream> |
0 | 36 #include <vector> |
37 #include <stdio.h> | |
38 #include <boost/lexical_cast.hpp> | |
59 | 39 #include "../OrthancException.h" |
0 | 40 #include "../Toolbox.h" |
59 | 41 #include "../../OrthancCppClient/HttpException.h" |
0 | 42 |
59 | 43 namespace Orthanc |
0 | 44 { |
45 void HttpOutput::SendString(const std::string& s) | |
46 { | |
47 if (s.size() > 0) | |
217 | 48 { |
0 | 49 Send(&s[0], s.size()); |
217 | 50 } |
0 | 51 } |
52 | |
53 void HttpOutput::SendOkHeader(const char* contentType, | |
54 bool hasContentLength, | |
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55 uint64_t contentLength, |
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56 const char* contentFilename) |
0 | 57 { |
58 std::string s = "HTTP/1.1 200 OK\r\n"; | |
59 | |
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60 if (contentType && contentType[0] != '\0') |
0 | 61 { |
62 s += "Content-Type: " + std::string(contentType) + "\r\n"; | |
63 } | |
64 | |
65 if (hasContentLength) | |
66 { | |
67 s += "Content-Length: " + boost::lexical_cast<std::string>(contentLength) + "\r\n"; | |
68 } | |
69 | |
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70 if (contentFilename && contentFilename[0] != '\0') |
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71 { |
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72 s += "Content-Disposition: attachment; filename=\"" + std::string(contentFilename) + "\"\r\n"; |
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73 } |
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74 |
0 | 75 s += "\r\n"; |
76 | |
77 Send(&s[0], s.size()); | |
78 } | |
79 | |
324 | 80 void HttpOutput::SendOkHeader(const HttpHandler::Arguments& header) |
81 { | |
82 std::string s = "HTTP/1.1 200 OK\r\n"; | |
0 | 83 |
324 | 84 for (HttpHandler::Arguments::const_iterator |
85 it = header.begin(); it != header.end(); it++) | |
86 { | |
87 s += it->first + ": " + it->second + "\r\n"; | |
88 } | |
89 | |
90 s += "\r\n"; | |
91 | |
207 | 92 Send(&s[0], s.size()); |
93 } | |
94 | |
95 | |
0 | 96 void HttpOutput::SendMethodNotAllowedError(const std::string& allowed) |
97 { | |
98 std::string s = | |
59 | 99 "HTTP/1.1 405 " + std::string(HttpException::GetDescription(Orthanc_HttpStatus_405_MethodNotAllowed)) + |
0 | 100 "\r\nAllow: " + allowed + |
101 "\r\n\r\n"; | |
102 Send(&s[0], s.size()); | |
103 } | |
104 | |
105 | |
59 | 106 void HttpOutput::SendHeader(Orthanc_HttpStatus status) |
0 | 107 { |
59 | 108 if (status == Orthanc_HttpStatus_200_Ok || |
109 status == Orthanc_HttpStatus_405_MethodNotAllowed) | |
0 | 110 { |
59 | 111 throw OrthancException("Please use the dedicated methods to this HTTP status code in HttpOutput"); |
0 | 112 } |
113 | |
114 SendHeaderInternal(status); | |
115 } | |
116 | |
117 | |
59 | 118 void HttpOutput::SendHeaderInternal(Orthanc_HttpStatus status) |
0 | 119 { |
120 std::string s = "HTTP/1.1 " + | |
121 boost::lexical_cast<std::string>(status) + | |
122 " " + std::string(HttpException::GetDescription(status)) + | |
123 "\r\n\r\n"; | |
124 Send(&s[0], s.size()); | |
125 } | |
126 | |
127 | |
128 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, | |
129 const std::string& contentType) | |
130 { | |
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131 SendOkHeader(contentType.c_str(), true, buffer.size(), NULL); |
0 | 132 SendString(buffer); |
133 } | |
134 | |
135 | |
136 void HttpOutput::AnswerBufferWithContentType(const void* buffer, | |
137 size_t size, | |
138 const std::string& contentType) | |
139 { | |
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140 SendOkHeader(contentType.c_str(), true, size, NULL); |
0 | 141 Send(buffer, size); |
142 } | |
143 | |
144 void HttpOutput::Redirect(const std::string& path) | |
145 { | |
146 std::string s = | |
59 | 147 "HTTP/1.1 301 " + std::string(HttpException::GetDescription(Orthanc_HttpStatus_301_MovedPermanently)) + |
0 | 148 "\r\nLocation: " + path + |
149 "\r\n\r\n"; | |
150 Send(&s[0], s.size()); | |
151 } | |
152 } |