Mercurial > hg > orthanc-python
view Sources/PythonFunction.cpp @ 26:b0d1308280d8
Added the PYTHON_WINDOWS_USE_RELEASE_LIBS CMake option
to allow usage of debug or release Python builds when building
in debug mode under Windows with Visual Studio.
author | Benjamin Golinvaux <bgo@osimis.io> |
---|---|
date | Mon, 06 Apr 2020 20:39:49 +0200 |
parents | 952e969a2240 |
children | fd58eb5749ed |
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/** * Python plugin for Orthanc * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "PythonFunction.h" #include "PythonModule.h" #include <OrthancPluginCppWrapper.h> PythonObject* PythonFunction::CallUnchecked(PyObject* args) { if (!IsValid()) { ORTHANC_PLUGINS_THROW_EXCEPTION(BadSequenceOfCalls); } else { PyObject* obj = PyObject_CallObject(func_->GetPyObject(), args); return new PythonObject(lock_, obj); } } PythonFunction::PythonFunction(PythonLock& lock, const PythonModule& module, const std::string& name) : lock_(lock) { if (module.IsValid() && // This check is necessary in Python 2.7, otherwise garbage collector might crash PyObject_HasAttrString(module.GetPyObject(), name.c_str())) { func_.reset(module.GetObject().GetAttribute(name)); if (func_.get() == NULL || !func_->IsValid() || !PyCallable_Check(func_->GetPyObject())) { func_.reset(); // Not such a function OrthancPlugins::LogWarning("Missing Python function: " + module.GetName() + "." + name + "()"); } } } PythonObject* PythonFunction::Call() { std::unique_ptr<PythonObject> result(CallUnchecked(NULL)); std::string error; if (lock_.HasErrorOccurred(error)) { OrthancPlugins::LogError("Python exception has occurred, traceback:\n" + error); ORTHANC_PLUGINS_THROW_EXCEPTION(Plugin); } else { return result.release(); } } PythonObject* PythonFunction::Call(const PythonObject& args) { std::unique_ptr<PythonObject> result(CallUnchecked(args.GetPyObject())); std::string error; if (lock_.HasErrorOccurred(error)) { OrthancPlugins::LogError("Python exception has occurred, traceback:\n" + error); ORTHANC_PLUGINS_THROW_EXCEPTION(Plugin); } else { return result.release(); } }