diff Framework/PostgreSQL/PostgreSQLDatabase.h @ 0:7cea966b6829

initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jul 2018 08:16:29 +0200
parents
children 41543239072d
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/PostgreSQL/PostgreSQLDatabase.h	Wed Jul 04 08:16:29 2018 +0200
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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) 2017-2018 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/>.
+ **/
+
+
+#pragma once
+
+#if ORTHANC_ENABLE_POSTGRESQL != 1
+#  error PostgreSQL support must be enabled to use this file
+#endif
+
+#include "PostgreSQLParameters.h"
+#include "../Common/IDatabase.h"
+
+namespace OrthancDatabases
+{
+  class PostgreSQLDatabase : public IDatabase
+  {
+  private:
+    friend class PostgreSQLStatement;
+    friend class PostgreSQLLargeObject;
+
+    PostgreSQLParameters  parameters_;
+    void*                 pg_;   /* Object of type "PGconn*" */
+
+    void ThrowException(bool log);
+
+    void Close();
+
+  public:
+    PostgreSQLDatabase(const PostgreSQLParameters& parameters) :
+    parameters_(parameters),
+    pg_(NULL)
+    {
+    }
+
+    ~PostgreSQLDatabase()
+    {
+      Close();
+    }
+
+    void Open();
+
+    void Execute(const std::string& sql);
+
+    bool DoesTableExist(const char* name);
+
+    void ClearAll();   // Only for unit tests!
+
+    virtual Dialect GetDialect() const
+    {
+      return Dialect_PostgreSQL;
+    }
+
+    virtual IPrecompiledStatement* Compile(const Query& query);
+
+    virtual ITransaction* CreateTransaction();
+  };
+}