annotate Core/RestApi/RestApiOutput.h @ 2161:7219cdce7bba

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Nov 2016 09:19:53 +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 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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32
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33 #pragma once
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34
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35 #include "../HttpServer/HttpOutput.h"
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36 #include "../HttpServer/HttpFileSender.h"
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37
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38 #include <json/json.h>
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39
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40 namespace Orthanc
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41 {
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42 class RestApiOutput
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43 {
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44 private:
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45 HttpOutput& output_;
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46 HttpMethod method_;
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47 bool alreadySent_;
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48 bool convertJsonToXml_;
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50 void CheckStatus();
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51
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52 void SignalErrorInternal(HttpStatus status,
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53 const char* message,
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54 size_t messageSize);
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55
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56 public:
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57 RestApiOutput(HttpOutput& output,
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58 HttpMethod method);
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60 ~RestApiOutput();
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61
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62 void SetConvertJsonToXml(bool convert)
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63 {
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64 convertJsonToXml_ = convert;
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65 }
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67 bool IsConvertJsonToXml() const
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68 {
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69 return convertJsonToXml_;
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70 }
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71
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72 void AnswerStream(IHttpStreamAnswer& stream);
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74 void AnswerJson(const Json::Value& value);
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75
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76 void AnswerBuffer(const std::string& buffer,
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77 const std::string& contentType);
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78
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79 void AnswerBuffer(const void* buffer,
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80 size_t length,
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81 const std::string& contentType);
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82
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83 void SignalError(HttpStatus status);
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85 void SignalError(HttpStatus status,
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86 const std::string& message);
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87
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88 void Redirect(const std::string& path);
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89
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90 void SetCookie(const std::string& name,
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91 const std::string& value,
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92 unsigned int maxAge = 0);
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93
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94 void ResetCookie(const std::string& name);
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96 void Finalize();
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97 };
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98 }