migrated to github

engine.h

@@ -0,0 +1,126 @@
+/*
+ * 'dbtool' is a simple but powerful  commandline interface to the
+ * GNU gdbm system (or, alternatively the Berkeley DB), useful for
+ * shellscripts which needs a database for data storage.
+ */
+
+/*
+ *
+ *  This file  is part of the DBTOOL program.
+ *
+ *  By  accessing  this software,  DBTOOL, you  are  duly informed
+ *  of and agree to be  bound  by the  conditions  described below
+ *  in this notice:
+ *
+ *  This software product,  DBTOOL,  is developed by T.v. Dein
+ *  and  copyrighted  (C)  2001-2015  by  T.v. Dein,  with all
+ *  rights reserved.
+ *
+ *  There  is no charge for DBTOOL software.  You can redistribute
+ *  it and/or modify it under the terms of the GNU  General Public
+ *  License, which is incorporated by reference herein.
+ *
+ *  DBTOOL is distributed WITHOUT ANY WARRANTY, IMPLIED OR EXPRESS,
+ *  OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE or that
+ *  the use of it will not infringe on any third party's intellec-
+ *  tual property rights.
+ *
+ *  You  should  have received a copy of the  GNU  General  Public
+ *  License  along with DBTOOL.  Copies can also be obtained from:
+ *
+ *    http://www.gnu.org/licenses/gpl.txt
+ *
+ *  or by writing to:
+ *
+ *  Free Software Foundation, Inc.
+ *  59 Temple Place, Suite 330
+ *  Boston, MA 02111-1307
+ *  USA
+ *
+ *  Or contact:
+ *
+ *   "T.v. Dein" <tlinden@cpan.org>
+ *
+ *
+ */
+
+
+#ifndef ENGINE_H
+#define ENGINE_H
+
+/* the default initial blocksize for the gdbm database, see gdbm(3) */
+#define BLOCKSIZE 1024
+
+/* the default filemode for file creation, will be xored to the users umask */
+#define FILEMODE  0644
+
+
+#include <string>
+
+extern "C" {
+#include <stdio.h>
+#include <stdlib.h>
+#include <pcre.h>
+}
+
+#ifdef HAVE_BERKELEY
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+#ifndef _MSC_VER
+#include <unistd.h>
+#endif
+#endif
+
+#include "platform.h"
+#include DB_CXX_HEADER
+
+#else
+
+# include <gdbm.h>
+
+#endif
+
+#include "config.h"
+#include "cipher.h"
+
+extern Config config; /* instanced in ::main() */
+extern cipher rijn;   /* instanced in ::main() */
+
+/*
+ * The Engine class will do all gdbm related stuff, i.e.
+ * insert, search, create, remove and so on.
+ * methods defined in engine.cc
+ */
+class Engine {
+ private:
+  void init(); /* init() will be called from every method once */
+  string encode(const string& data);
+  string decode(const string& data);
+
+  /*
+   * the db object has the same name for both backends
+   */
+#ifdef HAVE_BERKELEY
+  Db *db;
+#else
+  GDBM_FILE db;
+#endif
+
+  string pkg;
+
+ public:
+  Engine() {};
+  void insert();
+  void update();
+  void remove();
+  void select();
+  void from_stdin();
+  void   dump();
+  void regexp();
+};
+
+
+#endif // ENGINE_H