Mercurial > hg > orthanc
annotate Core/HttpServer/HttpOutput.cpp @ 217:1ac3aacd10a5
simplifications
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 29 Nov 2012 12:22:23 +0100 |
| parents | 7f74209ea0f8 |
| children | 64925c94825c |
| rev | line source |
|---|---|
| 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 | |
| 35 #include <vector> | |
| 36 #include <stdio.h> | |
| 37 #include <boost/lexical_cast.hpp> | |
| 59 | 38 #include "../OrthancException.h" |
| 0 | 39 #include "../Toolbox.h" |
| 59 | 40 #include "../../OrthancCppClient/HttpException.h" |
| 0 | 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 | |
| 52 void HttpOutput::SendOkHeader(const char* contentType, | |
| 53 bool hasContentLength, | |
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54 uint64_t contentLength, |
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55 const char* contentFilename) |
| 0 | 56 { |
| 57 std::string s = "HTTP/1.1 200 OK\r\n"; | |
| 58 | |
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59 if (contentType && contentType[0] != '\0') |
| 0 | 60 { |
| 61 s += "Content-Type: " + std::string(contentType) + "\r\n"; | |
| 62 } | |
| 63 | |
| 64 if (hasContentLength) | |
| 65 { | |
| 66 s += "Content-Length: " + boost::lexical_cast<std::string>(contentLength) + "\r\n"; | |
| 67 } | |
| 68 | |
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69 if (contentFilename && contentFilename[0] != '\0') |
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70 { |
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71 s += "Content-Disposition: attachment; filename=\"" + std::string(contentFilename) + "\"\r\n"; |
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72 } |
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73 |
| 0 | 74 s += "\r\n"; |
| 75 | |
| 76 Send(&s[0], s.size()); | |
| 77 } | |
| 78 | |
| 79 | |
| 207 | 80 void HttpOutput::SendCustomOkHeader(const std::string& customHeader) |
| 81 { | |
| 82 std::string s = "HTTP/1.1 200 OK\r\n" + customHeader + "\r\n"; | |
| 83 Send(&s[0], s.size()); | |
| 84 } | |
| 85 | |
| 86 | |
| 0 | 87 void HttpOutput::SendMethodNotAllowedError(const std::string& allowed) |
| 88 { | |
| 89 std::string s = | |
| 59 | 90 "HTTP/1.1 405 " + std::string(HttpException::GetDescription(Orthanc_HttpStatus_405_MethodNotAllowed)) + |
| 0 | 91 "\r\nAllow: " + allowed + |
| 92 "\r\n\r\n"; | |
| 93 Send(&s[0], s.size()); | |
| 94 } | |
| 95 | |
| 96 | |
| 59 | 97 void HttpOutput::SendHeader(Orthanc_HttpStatus status) |
| 0 | 98 { |
| 59 | 99 if (status == Orthanc_HttpStatus_200_Ok || |
| 100 status == Orthanc_HttpStatus_405_MethodNotAllowed) | |
| 0 | 101 { |
| 59 | 102 throw OrthancException("Please use the dedicated methods to this HTTP status code in HttpOutput"); |
| 0 | 103 } |
| 104 | |
| 105 SendHeaderInternal(status); | |
| 106 } | |
| 107 | |
| 108 | |
| 59 | 109 void HttpOutput::SendHeaderInternal(Orthanc_HttpStatus status) |
| 0 | 110 { |
| 111 std::string s = "HTTP/1.1 " + | |
| 112 boost::lexical_cast<std::string>(status) + | |
| 113 " " + std::string(HttpException::GetDescription(status)) + | |
| 114 "\r\n\r\n"; | |
| 115 Send(&s[0], s.size()); | |
| 116 } | |
| 117 | |
| 118 | |
| 119 void HttpOutput::AnswerBufferWithContentType(const std::string& buffer, | |
| 120 const std::string& contentType) | |
| 121 { | |
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122 SendOkHeader(contentType.c_str(), true, buffer.size(), NULL); |
| 0 | 123 SendString(buffer); |
| 124 } | |
| 125 | |
| 126 | |
| 127 void HttpOutput::AnswerBufferWithContentType(const void* buffer, | |
| 128 size_t size, | |
| 129 const std::string& contentType) | |
| 130 { | |
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131 SendOkHeader(contentType.c_str(), true, size, NULL); |
| 0 | 132 Send(buffer, size); |
| 133 } | |
| 134 | |
| 135 void HttpOutput::Redirect(const std::string& path) | |
| 136 { | |
| 137 std::string s = | |
| 59 | 138 "HTTP/1.1 301 " + std::string(HttpException::GetDescription(Orthanc_HttpStatus_301_MovedPermanently)) + |
| 0 | 139 "\r\nLocation: " + path + |
| 140 "\r\n\r\n"; | |
| 141 Send(&s[0], s.size()); | |
| 142 } | |
| 143 } |