Mercurial > hg > orthanc
view Plugins/Samples/StorageArea/Plugin.cpp @ 3699:efa815dd2c20
additional logging
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 26 Feb 2020 12:19:34 +0100 |
parents | 94f4a18a79cc |
children |
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/** * 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"; } }