Mercurial > hg > orthanc
annotate Core/HttpServer/HttpOutput.cpp @ 481:4f5b4b0fa626
VTK sample
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 16 Jul 2013 10:10:55 +0200 |
| parents | 6f8ae46ed90e |
| children | 08eca5d86aad |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
| 398 | 3 * Copyright (C) 2012-2013 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 #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" |
| 41 | |
| 59 | 42 namespace Orthanc |
| 0 | 43 { |
| 44 void HttpOutput::SendString(const std::string& s) | |
| 45 { | |
| 46 if (s.size() > 0) | |
| 217 | 47 { |
| 0 | 48 Send(&s[0], s.size()); |
| 217 | 49 } |
| 0 | 50 } |
| 51 | |
| 330 | 52 void HttpOutput::PrepareOkHeader(Header& header, |
| 53 const char* contentType, | |
| 54 bool hasContentLength, | |
| 55 uint64_t contentLength, | |
| 56 const char* contentFilename) | |
| 57 { | |
| 58 header.clear(); | |
| 59 | |
| 60 if (contentType && contentType[0] != '\0') | |
| 61 { | |
| 62 header.push_back(std::make_pair("Content-Type", std::string(contentType))); | |
| 63 } | |
| 64 | |
| 65 if (hasContentLength) | |
| 66 { | |
| 67 header.push_back(std::make_pair("Content-Length", boost::lexical_cast<std::string>(contentLength))); | |
| 68 } | |
| 69 | |
| 70 if (contentFilename && contentFilename[0] != '\0') | |
| 71 { | |
| 72 std::string attachment = "attachment; filename=\"" + std::string(contentFilename) + "\""; | |
| 73 header.push_back(std::make_pair("Content-Disposition", attachment)); | |
| 74 } | |
| 75 } | |
| 76 | |
| 0 | 77 void HttpOutput::SendOkHeader(const char* contentType, |
| 78 bool hasContentLength, | |
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79 uint64_t contentLength, |
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80 const char* contentFilename) |
| 0 | 81 { |
| 330 | 82 Header header; |
| 83 PrepareOkHeader(header, contentType, hasContentLength, contentLength, contentFilename); | |
| 84 SendOkHeader(header); | |
| 0 | 85 } |
| 86 | |
| 330 | 87 void HttpOutput::SendOkHeader(const Header& header) |
| 324 | 88 { |
| 89 std::string s = "HTTP/1.1 200 OK\r\n"; | |
| 0 | 90 |
| 330 | 91 for (Header::const_iterator |
| 324 | 92 it = header.begin(); it != header.end(); it++) |
| 93 { | |
| 94 s += it->first + ": " + it->second + "\r\n"; | |
| 95 } | |
| 96 | |
| 97 s += "\r\n"; | |
| 98 | |
| 207 | 99 Send(&s[0], s.size()); |
| 100 } | |
| 101 | |
| 102 | |
| 0 | 103 void HttpOutput::SendMethodNotAllowedError(const std::string& allowed) |
| 104 { | |
| 105 std::string s = | |
| 477 | 106 "HTTP/1.1 405 " + std::string(EnumerationToString(HttpStatus_405_MethodNotAllowed)) + |
| 0 | 107 "\r\nAllow: " + allowed + |
| 108 "\r\n\r\n"; | |
| 109 Send(&s[0], s.size()); | |
| 110 } | |
| 111 | |
| 112 | |
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113 void HttpOutput::SendHeader(HttpStatus status) |
| 0 | 114 { |
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115 if (status == HttpStatus_200_Ok || |
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116 status == HttpStatus_405_MethodNotAllowed) |
| 0 | 117 { |
| 59 | 118 throw OrthancException("Please use the dedicated methods to this HTTP status code in HttpOutput"); |
| 0 | 119 } |
| 120 | |
| 121 SendHeaderInternal(status); | |
| 122 } | |
| 123 | |
| 124 | |
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125 void HttpOutput::SendHeaderInternal(HttpStatus status) |
| 0 | 126 { |
| 127 std::string s = "HTTP/1.1 " + | |
| 128 boost::lexical_cast<std::string>(status) + | |
| 477 | 129 " " + std::string(EnumerationToString(status)) + |
| 0 | 130 "\r\n\r\n"; |
| 131 Send(&s[0], s.size()); | |
| 132 } | |
| 133 | |
| 134 | |
| 135 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, | |
| 136 const std::string& contentType) | |
| 137 { | |
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138 SendOkHeader(contentType.c_str(), true, buffer.size(), NULL); |
| 0 | 139 SendString(buffer); |
| 140 } | |
| 141 | |
| 142 | |
| 339 | 143 void HttpOutput::PrepareCookies(Header& header, |
| 144 const HttpHandler::Arguments& cookies) | |
| 145 { | |
| 146 for (HttpHandler::Arguments::const_iterator it = cookies.begin(); | |
| 147 it != cookies.end(); it++) | |
| 148 { | |
| 149 header.push_back(std::make_pair("Set-Cookie", it->first + "=" + it->second)); | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 | |
| 330 | 154 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, |
| 155 const std::string& contentType, | |
| 156 const HttpHandler::Arguments& cookies) | |
| 157 { | |
| 158 Header header; | |
| 159 PrepareOkHeader(header, contentType.c_str(), true, buffer.size(), NULL); | |
| 339 | 160 PrepareCookies(header, cookies); |
| 330 | 161 SendOkHeader(header); |
| 162 SendString(buffer); | |
| 163 } | |
| 164 | |
| 165 | |
| 0 | 166 void HttpOutput::AnswerBufferWithContentType(const void* buffer, |
| 167 size_t size, | |
| 168 const std::string& contentType) | |
| 169 { | |
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parents:
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diff
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170 SendOkHeader(contentType.c_str(), true, size, NULL); |
| 0 | 171 Send(buffer, size); |
| 172 } | |
| 173 | |
| 339 | 174 |
| 175 void HttpOutput::AnswerBufferWithContentType(const void* buffer, | |
| 176 size_t size, | |
| 177 const std::string& contentType, | |
| 178 const HttpHandler::Arguments& cookies) | |
| 179 { | |
| 180 Header header; | |
| 181 PrepareOkHeader(header, contentType.c_str(), true, size, NULL); | |
| 182 PrepareCookies(header, cookies); | |
| 183 SendOkHeader(header); | |
| 184 Send(buffer, size); | |
| 185 } | |
| 186 | |
| 187 | |
| 188 | |
| 0 | 189 void HttpOutput::Redirect(const std::string& path) |
| 190 { | |
| 191 std::string s = | |
| 477 | 192 "HTTP/1.1 301 " + std::string(EnumerationToString(HttpStatus_301_MovedPermanently)) + |
| 0 | 193 "\r\nLocation: " + path + |
| 194 "\r\n\r\n"; | |
| 195 Send(&s[0], s.size()); | |
| 196 } | |
| 197 } |