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annotate OrthancFramework/Sources/RestApi/RestApiOutput.h @ 4805:0a38000b086d

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author Alain Mazy <am@osimis.io>
date Tue, 09 Nov 2021 09:51:14 +0100
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "../HttpServer/HttpOutput.h"
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26 #include "../HttpServer/HttpFileSender.h"
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27
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28 #include <json/value.h>
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29
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30 namespace Orthanc
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31 {
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32 class RestApiOutput
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33 {
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34 private:
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35 HttpOutput& output_;
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36 HttpMethod method_;
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37 bool alreadySent_;
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38 bool convertJsonToXml_;
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39
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40 void CheckStatus();
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41
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42 void SignalErrorInternal(HttpStatus status,
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43 const char* message,
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44 size_t messageSize);
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45
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46 public:
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47 RestApiOutput(HttpOutput& output,
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48 HttpMethod method);
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49
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50 ~RestApiOutput();
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51
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52 void SetConvertJsonToXml(bool convert)
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53 {
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54 convertJsonToXml_ = convert;
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55 }
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56
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57 bool IsConvertJsonToXml() const
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58 {
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59 return convertJsonToXml_;
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60 }
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61
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62 HttpOutput& GetLowLevelOutput() const
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63 {
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64 return output_;
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65 }
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66
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67 void AnswerStream(IHttpStreamAnswer& stream);
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68
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69 void AnswerWithoutBuffering(IHttpStreamAnswer& stream);
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71 void AnswerJson(const Json::Value& value);
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72
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73 void AnswerBuffer(const std::string& buffer,
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74 MimeType contentType);
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75
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76 void AnswerBuffer(const void* buffer,
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77 size_t length,
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78 MimeType contentType);
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79
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80 void SetContentFilename(const char* filename);
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81
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82 void SignalError(HttpStatus status);
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83
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84 void SignalError(HttpStatus status,
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85 const std::string& message);
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86
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87 void Redirect(const std::string& path);
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88
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89 void SetCookie(const std::string& name,
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90 const std::string& value,
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91 unsigned int maxAge = 0);
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92
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93 void ResetCookie(const std::string& name);
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95 void Finalize();
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96 };
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97 }