Mercurial > hg > orthanc
diff OrthancServer/Plugins/Samples/StorageArea/Plugin.cpp @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Plugins/Samples/StorageArea/Plugin.cpp@94f4a18a79cc |
children | d9473bd5ed43 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancServer/Plugins/Samples/StorageArea/Plugin.cpp Wed Jun 10 20:30:34 2020 +0200 @@ -0,0 +1,164 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * 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 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 + * 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/>. + **/ + + +#include <orthanc/OrthancCPlugin.h> + +#include <string.h> +#include <stdio.h> +#include <string> + +static OrthancPluginContext* context = NULL; + + +static std::string GetPath(const char* uuid) +{ + return "plugin_" + std::string(uuid); +} + + +static OrthancPluginErrorCode StorageCreate(const char* uuid, + const void* content, + int64_t size, + OrthancPluginContentType type) +{ + std::string path = GetPath(uuid); + + FILE* fp = fopen(path.c_str(), "wb"); + if (!fp) + { + return OrthancPluginErrorCode_StorageAreaPlugin; + } + + bool ok = fwrite(content, size, 1, fp) == 1; + fclose(fp); + + return ok ? OrthancPluginErrorCode_Success : OrthancPluginErrorCode_StorageAreaPlugin; +} + + +static OrthancPluginErrorCode StorageRead(void** content, + int64_t* size, + const char* uuid, + OrthancPluginContentType type) +{ + std::string path = GetPath(uuid); + + FILE* fp = fopen(path.c_str(), "rb"); + if (!fp) + { + return OrthancPluginErrorCode_StorageAreaPlugin; + } + + if (fseek(fp, 0, SEEK_END) < 0) + { + fclose(fp); + return OrthancPluginErrorCode_StorageAreaPlugin; + } + + *size = ftell(fp); + + if (fseek(fp, 0, SEEK_SET) < 0) + { + fclose(fp); + return OrthancPluginErrorCode_StorageAreaPlugin; + } + + bool ok = true; + + if (*size == 0) + { + *content = NULL; + } + else + { + *content = malloc(*size); + if (*content == NULL || + fread(*content, *size, 1, fp) != 1) + { + ok = false; + } + } + + fclose(fp); + + return ok ? OrthancPluginErrorCode_Success : OrthancPluginErrorCode_StorageAreaPlugin; +} + + +static OrthancPluginErrorCode StorageRemove(const char* uuid, + OrthancPluginContentType type) +{ + std::string path = GetPath(uuid); + + if (remove(path.c_str()) == 0) + { + return OrthancPluginErrorCode_Success; + } + else + { + return OrthancPluginErrorCode_StorageAreaPlugin; + } +} + + +extern "C" +{ + ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c) + { + context = c; + OrthancPluginLogWarning(context, "Storage plugin is initializing"); + + /* Check the version of the Orthanc core */ + if (OrthancPluginCheckVersion(c) == 0) + { + char info[1024]; + sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", + c->orthancVersion, + ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, + ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, + ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); + OrthancPluginLogError(context, info); + return -1; + } + + OrthancPluginRegisterStorageArea(context, StorageCreate, StorageRead, StorageRemove); + + return 0; + } + + + ORTHANC_PLUGINS_API void OrthancPluginFinalize() + { + OrthancPluginLogWarning(context, "Storage plugin is finalizing"); + } + + + ORTHANC_PLUGINS_API const char* OrthancPluginGetName() + { + return "storage"; + } + + + ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() + { + return "1.0"; + } +}