--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PostgreSQL/Plugins/IndexPlugin.cpp	Wed Jul 04 08:16:29 2018 +0200
@@ -0,0 +1,122 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2018 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 "PostgreSQLIndex.h"
+
+#include <Plugins/Samples/Common/OrthancPluginCppWrapper.h>
+#include <Core/Logging.h>
+
+static OrthancPluginContext* context_ = NULL;
+static std::auto_ptr<OrthancDatabases::PostgreSQLIndex> backend_;
+
+
+
+static bool DisplayPerformanceWarning()
+{
+  (void) DisplayPerformanceWarning;   // Disable warning about unused function
+  OrthancPluginLogWarning(context_, "Performance warning in PostgreSQL index: "
+                          "Non-release build, runtime debug assertions are turned on");
+  return true;
+}
+
+
+extern "C"
+{
+  ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context)
+  {
+    Orthanc::Logging::Initialize(context);
+
+    context_ = context;
+    assert(DisplayPerformanceWarning());
+
+    /* Check the version of the Orthanc core */
+    if (OrthancPluginCheckVersion(context_) == 0)
+    {
+      char info[1024];
+      sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
+              context_->orthancVersion,
+              ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
+              ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
+              ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
+      OrthancPluginLogError(context_, info);
+      return -1;
+    }
+
+    OrthancPluginSetDescription(context_, "Stores the Orthanc index into a PostgreSQL database.");
+
+    OrthancPlugins::OrthancConfiguration configuration(context);
+
+    if (!configuration.IsSection("PostgreSQL"))
+    {
+      LOG(WARNING) << "No available configuration for the PostgreSQL index plugin";
+      return 0;
+    }
+
+    OrthancPlugins::OrthancConfiguration postgresql;
+    configuration.GetSection(postgresql, "PostgreSQL");
+
+    bool enable;
+    if (!postgresql.LookupBooleanValue(enable, "EnableIndex") ||
+        !enable)
+    {
+      LOG(WARNING) << "The PostgreSQL index is currently disabled, set \"EnableIndex\" "
+                   << "to \"true\" in the \"PostgreSQL\" section of the configuration file of Orthanc";
+      return 0;
+    }
+
+    try
+    {
+      OrthancDatabases::PostgreSQLParameters parameters(postgresql);
+
+      /* Create the database back-end */
+      backend_.reset(new OrthancDatabases::PostgreSQLIndex(parameters));
+
+      /* Register the PostgreSQL index into Orthanc */
+      OrthancPlugins::DatabaseBackendAdapter::Register(context_, *backend_);
+    }
+    catch (std::runtime_error& e)
+    {
+      OrthancPluginLogError(context_, e.what());
+      return -1;
+    }
+
+    return 0;
+  }
+
+
+  ORTHANC_PLUGINS_API void OrthancPluginFinalize()
+  {
+    OrthancPluginLogWarning(context_, "PostgreSQL index is finalizing");
+    backend_.reset(NULL);
+  }
+
+
+  ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
+  {
+    return "postgresql-index";
+  }
+
+
+  ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
+  {
+    return ORTHANC_PLUGIN_VERSION;
+  }
+}