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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Thu, 04 Jul 2024 09:40:21 +0200 |
| parents | 3678a028f1f6 |
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1 /** |
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2 * SPDX-FileCopyrightText: 2020-2023 Osimis S.A., 2024-2024 Orthanc Team SRL, 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain |
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3 * SPDX-License-Identifier: AGPL-3.0-or-later |
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4 */ |
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5 |
| 0 | 6 /** |
| 7 * Python plugin for Orthanc | |
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8 * Copyright (C) 2020-2023 Osimis S.A., Belgium |
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9 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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10 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 11 * |
| 12 * This program is free software: you can redistribute it and/or | |
| 13 * modify it under the terms of the GNU Affero General Public License | |
| 14 * as published by the Free Software Foundation, either version 3 of | |
| 15 * the License, or (at your option) any later version. | |
| 16 * | |
| 17 * This program is distributed in the hope that it will be useful, but | |
| 18 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 20 * Affero General Public License for more details. | |
| 21 * | |
| 22 * You should have received a copy of the GNU Affero General Public License | |
| 23 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 24 **/ | |
| 25 | |
| 26 | |
| 27 #include "OnStoredInstanceCallback.h" | |
| 28 | |
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29 #include "PythonHeaderWrapper.h" |
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30 |
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31 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" |
| 0 | 32 #include "Autogenerated/sdk.h" |
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33 #include "ICallbackRegistration.h" |
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34 #include "PythonString.h" |
| 0 | 35 |
| 36 | |
| 37 static PyObject* storedInstanceCallback_ = NULL; | |
| 38 | |
| 39 | |
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40 static OrthancPluginErrorCode OnStoredInstanceCallback(const OrthancPluginDicomInstance *instance, |
| 0 | 41 const char *instanceId) |
| 42 { | |
| 43 try | |
| 44 { | |
| 45 PythonLock lock; | |
| 46 | |
| 47 /** | |
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48 * Construct an instance object of the "orthanc.DicomInstance" |
| 0 | 49 * class. This is done by calling the constructor function |
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50 * "sdk_OrthancPluginDicomInstance_Type". |
| 0 | 51 **/ |
| 52 PythonObject args(lock, PyTuple_New(2)); | |
| 53 PyTuple_SetItem(args.GetPyObject(), 0, PyLong_FromSsize_t((intptr_t) instance)); | |
| 54 PyTuple_SetItem(args.GetPyObject(), 1, PyBool_FromLong(true /* borrowed, don't destruct */)); | |
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55 PyObject *pInst = PyObject_CallObject((PyObject*) GetOrthancPluginDicomInstanceType(), args.GetPyObject()); |
| 0 | 56 |
| 57 /** | |
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58 * Construct the arguments tuple (instance, instanceId) |
| 0 | 59 **/ |
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60 PythonString str(lock, instanceId); |
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61 |
| 0 | 62 PythonObject args2(lock, PyTuple_New(2)); |
| 63 PyTuple_SetItem(args2.GetPyObject(), 0, pInst); | |
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64 PyTuple_SetItem(args2.GetPyObject(), 1, str.Release()); |
| 0 | 65 |
| 66 PythonObject result(lock, PyObject_CallObject(storedInstanceCallback_, args2.GetPyObject())); | |
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67 |
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68 std::string traceback; |
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69 if (lock.HasErrorOccurred(traceback)) |
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70 { |
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71 ORTHANC_PLUGINS_LOG_ERROR("Error in the Python on-stored-instance callback, traceback:\n" + traceback); |
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72 return OrthancPluginErrorCode_Plugin; |
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73 } |
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74 else |
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75 { |
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76 return OrthancPluginErrorCode_Success; |
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77 } |
| 0 | 78 } |
| 79 catch (OrthancPlugins::PluginException& e) | |
| 80 { | |
| 81 return e.GetErrorCode(); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 | |
| 86 PyObject* RegisterOnStoredInstanceCallback(PyObject* module, PyObject* args) | |
| 87 { | |
| 88 // The GIL is locked at this point (no need to create "PythonLock") | |
| 89 | |
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90 class Registration : public ICallbackRegistration |
| 0 | 91 { |
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92 public: |
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93 virtual void Register() ORTHANC_OVERRIDE |
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94 { |
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95 OrthancPluginRegisterOnStoredInstanceCallback( |
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96 OrthancPlugins::GetGlobalContext(), OnStoredInstanceCallback); |
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97 } |
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98 }; |
| 0 | 99 |
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100 Registration registration; |
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101 return ICallbackRegistration::Apply( |
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102 registration, args, storedInstanceCallback_, "Python on-stored-instance callback"); |
| 0 | 103 } |
| 104 | |
| 105 | |
| 106 void FinalizeOnStoredInstanceCallback() | |
| 107 { | |
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108 ICallbackRegistration::Unregister(storedInstanceCallback_); |
| 0 | 109 } |