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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) 2017-2020 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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * 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 * 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 General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #if !defined(HAS_ORTHANC_EXCEPTION)
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25 # error The macro HAS_ORTHANC_EXCEPTION must be defined
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26 #endif
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27
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28
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29 #if HAS_ORTHANC_EXCEPTION == 1
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30 # include <OrthancException.h>
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31 # define ORTHANC_PLUGINS_ERROR_ENUMERATION ::Orthanc::ErrorCode
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32 # define ORTHANC_PLUGINS_EXCEPTION_CLASS ::Orthanc::OrthancException
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33 # define ORTHANC_PLUGINS_GET_ERROR_CODE(code) ::Orthanc::ErrorCode_ ## code
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34 #else
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35 # include <orthanc/OrthancCPlugin.h>
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36 # define ORTHANC_PLUGINS_ERROR_ENUMERATION ::OrthancPluginErrorCode
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37 # define ORTHANC_PLUGINS_EXCEPTION_CLASS ::OrthancPlugins::PluginException
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38 # define ORTHANC_PLUGINS_GET_ERROR_CODE(code) ::OrthancPluginErrorCode_ ## code
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39 #endif
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40
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41
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42 #define ORTHANC_PLUGINS_THROW_PLUGIN_ERROR_CODE(code) \
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43 throw ORTHANC_PLUGINS_EXCEPTION_CLASS(static_cast<ORTHANC_PLUGINS_ERROR_ENUMERATION>(code));
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44
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45
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46 #define ORTHANC_PLUGINS_THROW_EXCEPTION(code) \
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47 throw ORTHANC_PLUGINS_EXCEPTION_CLASS(ORTHANC_PLUGINS_GET_ERROR_CODE(code));
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48
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49
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50 #define ORTHANC_PLUGINS_CHECK_ERROR(code) \
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51 if (code != ORTHANC_PLUGINS_GET_ERROR_CODE(Success)) \
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52 { \
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53 ORTHANC_PLUGINS_THROW_EXCEPTION(code); \
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54 }
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55
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56
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57 namespace OrthancPlugins
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58 {
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59 #if HAS_ORTHANC_EXCEPTION == 0
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60 class PluginException
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61 {
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62 private:
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63 OrthancPluginErrorCode code_;
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64
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65 public:
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66 explicit PluginException(OrthancPluginErrorCode code) : code_(code)
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67 {
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68 }
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69
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70 OrthancPluginErrorCode GetErrorCode() const
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71 {
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72 return code_;
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73 }
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74
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75 const char* What(OrthancPluginContext* context) const
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76 {
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77 const char* description = OrthancPluginGetErrorDescription(context, code_);
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78 if (description)
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79 {
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80 return description;
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81 }
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82 else
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83 {
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84 return "No description available";
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85 }
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86 }
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87 };
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88 #endif
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89 }
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