Mercurial > hg > orthanc
annotate Core/RestApi/RestApiOutput.cpp @ 295:b79b9343ff89 Orthanc-0.4.0
set version
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 14 Dec 2012 15:36:05 +0100 |
| parents | e5d5d4a9a326 |
| children | 78a8eaa5f30b |
| rev | line source |
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| 209 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 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. | |
| 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 | |
| 33 #include "RestApiOutput.h" | |
| 34 | |
| 211 | 35 #include "../OrthancException.h" |
| 36 | |
| 209 | 37 namespace Orthanc |
| 38 { | |
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39 RestApiOutput::RestApiOutput(HttpOutput& output) : |
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40 output_(output) |
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41 { |
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42 alreadySent_ = false; |
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43 } |
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44 |
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45 RestApiOutput::~RestApiOutput() |
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46 { |
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47 if (!alreadySent_) |
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48 { |
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49 output_.SendHeader(Orthanc_HttpStatus_400_BadRequest); |
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50 } |
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51 } |
| 211 | 52 |
| 53 void RestApiOutput::CheckStatus() | |
| 54 { | |
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55 if (alreadySent_) |
| 211 | 56 { |
| 57 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 58 } | |
| 59 } | |
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60 |
| 209 | 61 void RestApiOutput::AnswerFile(HttpFileSender& sender) |
| 62 { | |
| 211 | 63 CheckStatus(); |
| 209 | 64 sender.Send(output_); |
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65 alreadySent_ = true; |
| 209 | 66 } |
| 67 | |
| 68 void RestApiOutput::AnswerJson(const Json::Value& value) | |
| 69 { | |
| 211 | 70 CheckStatus(); |
| 209 | 71 Json::StyledWriter writer; |
| 72 std::string s = writer.write(value); | |
| 73 output_.AnswerBufferWithContentType(s, "application/json"); | |
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74 alreadySent_ = true; |
| 209 | 75 } |
| 76 | |
| 77 void RestApiOutput::AnswerBuffer(const std::string& buffer, | |
| 78 const std::string& contentType) | |
| 79 { | |
| 211 | 80 CheckStatus(); |
| 209 | 81 output_.AnswerBufferWithContentType(buffer, contentType); |
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82 alreadySent_ = true; |
| 209 | 83 } |
| 84 | |
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85 void RestApiOutput::Redirect(const std::string& path) |
| 209 | 86 { |
| 211 | 87 CheckStatus(); |
| 209 | 88 output_.Redirect(path); |
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89 alreadySent_ = true; |
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90 } |
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91 |
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92 void RestApiOutput::SignalError(Orthanc_HttpStatus status) |
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93 { |
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94 if (status != Orthanc_HttpStatus_415_UnsupportedMediaType) |
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95 { |
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96 throw OrthancException("This HTTP status is not allowed in a REST API"); |
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97 } |
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98 |
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99 CheckStatus(); |
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100 output_.SendHeader(status); |
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101 alreadySent_ = true; |
| 209 | 102 } |
| 103 } |