--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PalanthirServer/ServerIndex.h	Wed Sep 05 13:24:59 2012 +0200
@@ -0,0 +1,193 @@
+/**
+ * Palantir - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012 Medical Physics Department, CHU 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.
+ * 
+ * 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
+
+#include <boost/thread.hpp>
+#include "../Core/SQLite/Connection.h"
+#include "../Core/DicomFormat/DicomMap.h"
+#include "../Core/FileStorage.h"
+
+
+namespace Palantir
+{
+  enum SeriesStatus
+  {
+    SeriesStatus_Complete,
+    SeriesStatus_Missing,
+    SeriesStatus_Inconsistent,
+    SeriesStatus_Unknown
+  };
+
+
+  enum StoreStatus
+  {
+    StoreStatus_Success,
+    StoreStatus_AlreadyStored,
+    StoreStatus_Failure
+  };
+
+
+  namespace Internals
+  {
+    class SignalDeletedLevelFunction;
+  }
+
+
+  class ServerIndex
+  {
+  private:
+    SQLite::Connection db_;
+    boost::mutex mutex_;
+
+    // DO NOT delete the following one, SQLite::Connection will do it automatically
+    Internals::SignalDeletedLevelFunction* deletedLevels_;
+
+    void StoreMainDicomTags(const std::string& uuid,
+                            const DicomMap& map);
+
+    bool GetMainDicomStringTag(std::string& result,
+                               const std::string& uuid,
+                               const DicomTag& tag);
+
+    bool GetMainDicomIntTag(int& result,
+                            const std::string& uuid,
+                            const DicomTag& tag);
+
+    bool HasInstance(std::string& instanceUuid,
+                     const std::string& dicomInstance);
+
+    void RecordChange(const std::string& resourceType,
+                      const std::string& uuid);
+
+    std::string CreateInstance(const std::string& parentSeriesUuid,
+                               const std::string& dicomInstance,
+                               const DicomMap& dicomSummary,
+                               const std::string& fileUuid,
+                               uint64_t fileSize,
+                               const std::string& jsonUuid, 
+                               const std::string& distantAet);
+
+    void RemoveInstance(const std::string& uuid);
+
+    bool HasSeries(std::string& seriesUuid,
+                   const std::string& dicomSeries);
+
+    std::string CreateSeries(const std::string& parentStudyUuid,
+                             const std::string& dicomSeries,
+                             const DicomMap& dicomSummary);
+
+    bool HasStudy(std::string& studyUuid,
+                  const std::string& dicomStudy);
+
+    std::string CreateStudy(const std::string& parentPatientUuid,
+                            const std::string& dicomStudy,
+                            const DicomMap& dicomSummary);
+
+    bool HasPatient(std::string& patientUuid,
+                    const std::string& dicomPatientId);
+
+    std::string CreatePatient(const std::string& patientId,
+                              const DicomMap& dicomSummary);
+
+    void GetMainDicomTags(DicomMap& map,
+                          const std::string& uuid);
+
+    void MainDicomTagsToJson(Json::Value& target,
+                             const std::string& uuid);
+
+    bool DeleteInternal(Json::Value& target,
+                        const std::string& uuid,
+                        const std::string& tableName);
+
+  public:
+    ServerIndex(const std::string& storagePath);
+
+    StoreStatus Store(std::string& instanceUuid,
+                      const DicomMap& dicomSummary,
+                      const std::string& fileUuid,
+                      uint64_t uncompressedFileSize,
+                      const std::string& jsonUuid,
+                      const std::string& distantAet);
+
+    StoreStatus Store(std::string& instanceUuid,
+                      FileStorage& storage,
+                      const char* dicomFile,
+                      size_t dicomSize,
+                      const DicomMap& dicomSummary,
+                      const Json::Value& dicomJson,
+                      const std::string& distantAet);
+
+    uint64_t GetTotalSize();
+
+    SeriesStatus GetSeriesStatus(const std::string& seriesUuid);
+
+
+    bool GetInstance(Json::Value& result,
+                     const std::string& instanceUuid);
+
+    bool GetSeries(Json::Value& result,
+                   const std::string& seriesUuid);
+
+    bool GetStudy(Json::Value& result,
+                  const std::string& studyUuid);
+
+    bool GetPatient(Json::Value& result,
+                    const std::string& patientUuid);
+
+    bool GetJsonFile(std::string& fileUuid,
+                     const std::string& instanceUuid);
+
+    bool GetDicomFile(std::string& fileUuid,
+                      const std::string& instanceUuid);
+
+    void GetAllUuids(Json::Value& target,
+                     const std::string& tableName);
+
+    bool DeletePatient(Json::Value& target,
+                       const std::string& patientUuid)
+    {
+      return DeleteInternal(target, patientUuid, "Patients");
+    }
+
+    bool DeleteStudy(Json::Value& target,
+                     const std::string& studyUuid)
+    {
+      return DeleteInternal(target, studyUuid, "Studies");
+    }
+
+    bool DeleteSeries(Json::Value& target,
+                      const std::string& seriesUuid)
+    {
+      return DeleteInternal(target, seriesUuid, "Series");
+    }
+
+    bool DeleteInstance(Json::Value& target,
+                        const std::string& instanceUuid)
+    {
+      return DeleteInternal(target, instanceUuid, "Instances");
+    }
+
+    bool GetChanges(Json::Value& target,
+                    int64_t since,
+                    const std::string& filter,
+                    unsigned int maxResults);
+  };
+}