Mercurial > hg > orthanc
diff Plugins/Samples/Common/OrthancPluginException.h @ 2234:a78d15509a1c
cleaner separation of PluginException
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 16 Dec 2016 14:35:35 +0100 |
parents | |
children | 15637de71fee |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/Samples/Common/OrthancPluginException.h Fri Dec 16 14:35:35 2016 +0100 @@ -0,0 +1,100 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#if !defined(HAS_ORTHANC_EXCEPTION) +# error The macro HAS_ORTHANC_EXCEPTION must be defined +#endif + + +#if HAS_ORTHANC_EXCEPTION == 1 +# include "../../../Core/OrthancException.h" +# define ORTHANC_PLUGINS_GET_ERROR_ENUMERATION ::Orthanc::ErrorCode +# define ORTHANC_PLUGINS_GET_ERROR_CODE(code) ::Orthanc::ErrorCode_ ## code +# define ORTHANC_PLUGINS_GET_EXCEPTION_CLASS ::Orthanc::OrthancException +#else +# include <orthanc/OrthancCPlugin.h> +# define ORTHANC_PLUGINS_GET_ERROR_ENUMERATION ::OrthancPluginErrorCode +# define ORTHANC_PLUGINS_GET_ERROR_CODE(code) ::OrthancPluginErrorCode_ ## code +# define ORTHANC_PLUGINS_GET_EXCEPTION_CLASS ::OrthancPlugins::PluginException +#endif + + +#define ORTHANC_PLUGINS_THROW_PLUGIN_ERROR_CODE(code) \ + throw ORTHANC_PLUGINS_GET_EXCEPTION_CLASS(static_cast<ORTHANC_PLUGINS_GET_ERROR_ENUMERATION>(code)); + + +#define ORTHANC_PLUGINS_THROW_EXCEPTION(code) \ + throw ORTHANC_PLUGINS_GET_EXCEPTION_CLASS(ORTHANC_PLUGINS_GET_ERROR_CODE(code)); + + +#define ORTHANC_PLUGINS_CHECK_ERROR(code) \ + if (code != ORTHANC_PLUGINS_GET_ERROR_CODE(Success)) \ + { \ + ORTHANC_PLUGINS_THROW_EXCEPTION(code); \ + } + + +namespace OrthancPlugins +{ +#if HAS_ORTHANC_EXCEPTION == 0 + class PluginException + { + private: + OrthancPluginErrorCode code_; + + public: + explicit PluginException(OrthancPluginErrorCode code) : code_(code) + { + } + + OrthancPluginErrorCode GetErrorCode() const + { + return code_; + } + + const char* What(OrthancPluginContext* context) const + { + const char* description = OrthancPluginGetErrorDescription(context, code_); + if (description) + { + return description; + } + else + { + return "No description available"; + } + } + }; +#endif +}