Mercurial > hg > orthanc
annotate Core/HttpServer/HttpOutput.cpp @ 970:1a3817d84f39
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 30 Jun 2014 13:23:05 +0200 |
| parents | a811bdf8b8eb |
| children | e078ea944089 |
| rev | line source |
|---|---|
| 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 | |
|
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33 #include "../PrecompiledHeaders.h" |
| 0 | 34 #include "HttpOutput.h" |
| 35 | |
| 324 | 36 #include <iostream> |
| 0 | 37 #include <vector> |
| 38 #include <stdio.h> | |
| 39 #include <boost/lexical_cast.hpp> | |
| 59 | 40 #include "../OrthancException.h" |
| 0 | 41 #include "../Toolbox.h" |
| 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 | |
| 330 | 53 void HttpOutput::PrepareOkHeader(Header& header, |
| 54 const char* contentType, | |
| 55 bool hasContentLength, | |
| 56 uint64_t contentLength, | |
| 57 const char* contentFilename) | |
| 58 { | |
| 59 header.clear(); | |
| 60 | |
| 61 if (contentType && contentType[0] != '\0') | |
| 62 { | |
| 63 header.push_back(std::make_pair("Content-Type", std::string(contentType))); | |
| 64 } | |
| 65 | |
| 66 if (hasContentLength) | |
| 67 { | |
| 68 header.push_back(std::make_pair("Content-Length", boost::lexical_cast<std::string>(contentLength))); | |
| 69 } | |
| 70 | |
| 71 if (contentFilename && contentFilename[0] != '\0') | |
| 72 { | |
| 73 std::string attachment = "attachment; filename=\"" + std::string(contentFilename) + "\""; | |
| 74 header.push_back(std::make_pair("Content-Disposition", attachment)); | |
| 75 } | |
| 76 } | |
| 77 | |
| 0 | 78 void HttpOutput::SendOkHeader(const char* contentType, |
| 79 bool hasContentLength, | |
|
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80 uint64_t contentLength, |
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81 const char* contentFilename) |
| 0 | 82 { |
| 330 | 83 Header header; |
| 84 PrepareOkHeader(header, contentType, hasContentLength, contentLength, contentFilename); | |
| 85 SendOkHeader(header); | |
| 0 | 86 } |
| 87 | |
| 330 | 88 void HttpOutput::SendOkHeader(const Header& header) |
| 324 | 89 { |
| 90 std::string s = "HTTP/1.1 200 OK\r\n"; | |
| 0 | 91 |
| 330 | 92 for (Header::const_iterator |
| 656 | 93 it = header.begin(); it != header.end(); ++it) |
| 324 | 94 { |
| 95 s += it->first + ": " + it->second + "\r\n"; | |
| 96 } | |
| 97 | |
| 98 s += "\r\n"; | |
| 99 | |
| 207 | 100 Send(&s[0], s.size()); |
| 101 } | |
| 102 | |
| 103 | |
| 0 | 104 void HttpOutput::SendMethodNotAllowedError(const std::string& allowed) |
| 105 { | |
| 106 std::string s = | |
| 477 | 107 "HTTP/1.1 405 " + std::string(EnumerationToString(HttpStatus_405_MethodNotAllowed)) + |
| 0 | 108 "\r\nAllow: " + allowed + |
| 109 "\r\n\r\n"; | |
| 110 Send(&s[0], s.size()); | |
| 111 } | |
| 112 | |
| 113 | |
|
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114 void HttpOutput::SendHeader(HttpStatus status) |
| 0 | 115 { |
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116 if (status == HttpStatus_200_Ok || |
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117 status == HttpStatus_405_MethodNotAllowed) |
| 0 | 118 { |
| 59 | 119 throw OrthancException("Please use the dedicated methods to this HTTP status code in HttpOutput"); |
| 0 | 120 } |
| 121 | |
| 122 SendHeaderInternal(status); | |
| 123 } | |
| 124 | |
| 125 | |
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126 void HttpOutput::SendHeaderInternal(HttpStatus status) |
| 0 | 127 { |
| 128 std::string s = "HTTP/1.1 " + | |
| 129 boost::lexical_cast<std::string>(status) + | |
| 477 | 130 " " + std::string(EnumerationToString(status)) + |
| 0 | 131 "\r\n\r\n"; |
| 132 Send(&s[0], s.size()); | |
| 133 } | |
| 134 | |
| 135 | |
| 136 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, | |
| 137 const std::string& contentType) | |
| 138 { | |
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139 SendOkHeader(contentType.c_str(), true, buffer.size(), NULL); |
| 0 | 140 SendString(buffer); |
| 141 } | |
| 142 | |
| 143 | |
| 339 | 144 void HttpOutput::PrepareCookies(Header& header, |
| 145 const HttpHandler::Arguments& cookies) | |
| 146 { | |
| 147 for (HttpHandler::Arguments::const_iterator it = cookies.begin(); | |
| 656 | 148 it != cookies.end(); ++it) |
| 339 | 149 { |
| 150 header.push_back(std::make_pair("Set-Cookie", it->first + "=" + it->second)); | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 | |
| 330 | 155 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, |
| 156 const std::string& contentType, | |
| 157 const HttpHandler::Arguments& cookies) | |
| 158 { | |
| 159 Header header; | |
| 160 PrepareOkHeader(header, contentType.c_str(), true, buffer.size(), NULL); | |
| 339 | 161 PrepareCookies(header, cookies); |
| 330 | 162 SendOkHeader(header); |
| 163 SendString(buffer); | |
| 164 } | |
| 165 | |
| 166 | |
| 0 | 167 void HttpOutput::AnswerBufferWithContentType(const void* buffer, |
| 168 size_t size, | |
| 169 const std::string& contentType) | |
| 170 { | |
|
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171 SendOkHeader(contentType.c_str(), true, size, NULL); |
| 0 | 172 Send(buffer, size); |
| 173 } | |
| 174 | |
| 339 | 175 |
| 176 void HttpOutput::AnswerBufferWithContentType(const void* buffer, | |
| 177 size_t size, | |
| 178 const std::string& contentType, | |
| 179 const HttpHandler::Arguments& cookies) | |
| 180 { | |
| 181 Header header; | |
| 182 PrepareOkHeader(header, contentType.c_str(), true, size, NULL); | |
| 183 PrepareCookies(header, cookies); | |
| 184 SendOkHeader(header); | |
| 185 Send(buffer, size); | |
| 186 } | |
| 187 | |
| 188 | |
| 189 | |
| 0 | 190 void HttpOutput::Redirect(const std::string& path) |
| 191 { | |
| 192 std::string s = | |
| 477 | 193 "HTTP/1.1 301 " + std::string(EnumerationToString(HttpStatus_301_MovedPermanently)) + |
| 0 | 194 "\r\nLocation: " + path + |
| 195 "\r\n\r\n"; | |
| 196 Send(&s[0], s.size()); | |
| 197 } | |
| 198 } |