Mercurial > hg > orthanc-python
annotate Sources/OnStoredInstanceCallback.cpp @ 203:28531e615104
documented orthanc.RegisterIncomingHttpRequestFilter() and orthanc.RegisterOnStoredInstanceCallback()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 03 Jul 2024 12:03:09 +0200 |
parents | c8de83fe7faa |
children | 3678a028f1f6 |
rev | line source |
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0 | 1 /** |
2 * Python plugin for Orthanc | |
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3 * Copyright (C) 2020-2023 Osimis S.A., Belgium |
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4 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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5 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "OnStoredInstanceCallback.h" | |
23 | |
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24 #include "PythonHeaderWrapper.h" |
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25 |
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26 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h" |
0 | 27 #include "Autogenerated/sdk.h" |
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28 #include "ICallbackRegistration.h" |
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29 #include "PythonString.h" |
0 | 30 |
31 | |
32 static PyObject* storedInstanceCallback_ = NULL; | |
33 | |
34 | |
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35 static OrthancPluginErrorCode OnStoredInstanceCallback(const OrthancPluginDicomInstance *instance, |
0 | 36 const char *instanceId) |
37 { | |
38 try | |
39 { | |
40 PythonLock lock; | |
41 | |
42 /** | |
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43 * Construct an instance object of the "orthanc.DicomInstance" |
0 | 44 * class. This is done by calling the constructor function |
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45 * "sdk_OrthancPluginDicomInstance_Type". |
0 | 46 **/ |
47 PythonObject args(lock, PyTuple_New(2)); | |
48 PyTuple_SetItem(args.GetPyObject(), 0, PyLong_FromSsize_t((intptr_t) instance)); | |
49 PyTuple_SetItem(args.GetPyObject(), 1, PyBool_FromLong(true /* borrowed, don't destruct */)); | |
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50 PyObject *pInst = PyObject_CallObject((PyObject*) GetOrthancPluginDicomInstanceType(), args.GetPyObject()); |
0 | 51 |
52 /** | |
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53 * Construct the arguments tuple (instance, instanceId) |
0 | 54 **/ |
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55 PythonString str(lock, instanceId); |
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56 |
0 | 57 PythonObject args2(lock, PyTuple_New(2)); |
58 PyTuple_SetItem(args2.GetPyObject(), 0, pInst); | |
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59 PyTuple_SetItem(args2.GetPyObject(), 1, str.Release()); |
0 | 60 |
61 PythonObject result(lock, PyObject_CallObject(storedInstanceCallback_, args2.GetPyObject())); | |
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62 |
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63 std::string traceback; |
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64 if (lock.HasErrorOccurred(traceback)) |
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65 { |
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66 ORTHANC_PLUGINS_LOG_ERROR("Error in the Python on-stored-instance callback, traceback:\n" + traceback); |
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67 return OrthancPluginErrorCode_Plugin; |
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68 } |
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69 else |
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70 { |
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71 return OrthancPluginErrorCode_Success; |
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72 } |
0 | 73 } |
74 catch (OrthancPlugins::PluginException& e) | |
75 { | |
76 return e.GetErrorCode(); | |
77 } | |
78 } | |
79 | |
80 | |
81 PyObject* RegisterOnStoredInstanceCallback(PyObject* module, PyObject* args) | |
82 { | |
83 // The GIL is locked at this point (no need to create "PythonLock") | |
84 | |
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85 class Registration : public ICallbackRegistration |
0 | 86 { |
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87 public: |
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88 virtual void Register() ORTHANC_OVERRIDE |
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89 { |
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90 OrthancPluginRegisterOnStoredInstanceCallback( |
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91 OrthancPlugins::GetGlobalContext(), OnStoredInstanceCallback); |
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92 } |
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93 }; |
0 | 94 |
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95 Registration registration; |
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96 return ICallbackRegistration::Apply( |
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97 registration, args, storedInstanceCallback_, "Python on-stored-instance callback"); |
0 | 98 } |
99 | |
100 | |
101 void FinalizeOnStoredInstanceCallback() | |
102 { | |
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103 ICallbackRegistration::Unregister(storedInstanceCallback_); |
0 | 104 } |