[trac1061] First attempt at SQLite3Connection interface

It will probably change during the implementation though.

src/lib/datasrc/Makefile.am

@@ -23,6 +23,7 @@ libdatasrc_la_SOURCES += result.h
 libdatasrc_la_SOURCES += logger.h logger.cc
 libdatasrc_la_SOURCES += client.h
 libdatasrc_la_SOURCES += database.h database.cc
+libdatasrc_la_SOURCES += sqlite3_connection.h sqlite3_connection.cc
 nodist_libdatasrc_la_SOURCES = datasrc_messages.h datasrc_messages.cc
 
 libdatasrc_la_LIBADD = $(top_builddir)/src/lib/exceptions/libexceptions.la

src/lib/datasrc/sqlite3_connection.cc

@@ -0,0 +1,14 @@
+// Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+

src/lib/datasrc/sqlite3_connection.h

@@ -0,0 +1,43 @@
+// Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+
+#ifndef __DATASRC_SQLITE3_CONNECTION_H
+#define __DATASRC_SQLITE3_CONNECTION_H
+
+#include <datasrc/database.h>
+
+// TODO Once the whole SQLite3 thing is ported here, move the Sqlite3Error
+// here and remove the header file.
+#include <datasrc/sqlite3_datasrc.h>
+
+namespace isc {
+namespace datasrc {
+
+class SQLite3Connection : public DatabaseConnection {
+public:
+    // TODO Should we simplify this as well and just pass config to the
+    // constructor and be done? (whenever the config would change, we would
+    // recreate new connections)
+    Result init() { return (init(isc::data::ElementPtr())); }
+    Result init(const isc::data::ConstElementPtr& config);
+    Result close();
+
+    virtual std::pair<bool, int> getZone(const isc::dns::Name& name) const;
+};
+
+}
+}
+
+#endif