first sample for 'catalogs' access

diff --git a/zmd/backend/dbsource/DbSources.cc b/zmd/backend/dbsource/DbSources.cc
new file mode 100644 (file)
index 0000000..8e29a7c
--- /dev/null
+++ b/zmd/backend/dbsource/DbSources.cc
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* DbSources.cc  wrapper for zmd.db 'catalogs' table
+ *
+ * Copyright (C) 2000-2002 Ximian, Inc.
+ * Copyright (C) 2005 SUSE Linux Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <iostream>
+
+#include "zypp/base/Logger.h"
+#include "zypp/base/Exception.h"
+
+#include "DbSources.h"
+#include <sqlite3.h>
+
+using namespace std;
+using namespace zypp;
+
+//---------------------------------------------------------------------------
+
+DbSources::DbSources (sqlite3 *db)
+    : _db (db)
+{
+}
+
+DbSources::~DbSources ()
+{
+}
+
+const SourcesList &
+DbSources::sources (bool refresh)
+{
+    MIL << "DbSources::sources(" << (refresh ? "refresh" : "") << ")" << endl;
+
+    if (!refresh
+       && !_sources.empty())
+    {
+       return _sources;
+    }
+
+    _sources.clear();
+
+    const char *query =
+        "SELECT id, name, alias, description, priority, priority_unsubd "
+        "FROM catalogs";
+
+    sqlite3_stmt *handle = NULL;
+    int rc = sqlite3_prepare (_db, query, -1, &handle, NULL);
+    if (rc != SQLITE_OK) {
+       ERR << "Can not read 'channels': " << sqlite3_errmsg (_db) << endl;
+       goto cleanup;
+    }
+
+    while ((rc = sqlite3_step (handle)) == SQLITE_ROW) {
+       MIL << "id " << (const char *) sqlite3_column_text (handle, 0)
+           << "name " << (const char *) sqlite3_column_text (handle, 1)
+           << "alias " << (const char *) sqlite3_column_text (handle, 2)
+           << "desc " << (const char *) sqlite3_column_text (handle, 3)
+           << "prio " << sqlite3_column_int (handle, 4)
+           << "pr. un" << sqlite3_column_int (handle, 5)
+           << endl;
+
+#if 0
+       try {
+
+           media::MediaManager mmgr;
+           media::MediaId mediaid = mmgr.open(Url("file://"));
+           Source_Ref::Impl_Ptr impl = new HelixSourceImpl (mediaid, pathname, alias);
+           SourceFactory _f;
+           Source_Ref s = _f.createFrom( impl );
+       }
+       catch (Exception & excpt_r) {
+           ZYPP_CAUGHT(excpt_r);
+       }
+
+        ch = rc_channel_new ((const char *) sqlite3_column_text (handle, 0),
+                             (const char *) sqlite3_column_text (handle, 1),
+                             (const char *) sqlite3_column_text (handle, 2),
+                             (const char *) sqlite3_column_text (handle, 3));
+        rc_channel_set_priorities (ch,
+                                   sqlite3_column_int (handle, 4),
+                                   sqlite3_column_int (handle, 5));
+
+        if (!strcmp (rc_channel_get_id (ch), "@system")) {
+            rc_channel_set_system (ch);
+            rc_channel_set_hidden (ch);
+        }
+#endif
+    }
+
+    if (rc != SQLITE_DONE) {
+       ERR << "Error while reading 'channels': " << sqlite3_errmsg (_db) << endl;
+       _sources.clear();
+        goto cleanup;
+    }
+
+ cleanup:
+    if (handle)
+        sqlite3_finalize (handle);
+
+    return _sources;
+}

diff --git a/zmd/backend/dbsource/DbSources.h b/zmd/backend/dbsource/DbSources.h
new file mode 100644 (file)
index 0000000..daa924c
--- /dev/null
+++ b/zmd/backend/dbsource/DbSources.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* DbSources.h: sqlite catalogs table reader
+ *
+ * Copyright (C) 2000-2002 Ximian, Inc.
+ * Copyright (C) 2005 SUSE Linux Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef ZYPP_ZMD_BACKEND_DBSOURCES_H
+#define ZYPP_ZMD_BACKEND_DBSOURCES_H
+
+#include <iosfwd>
+#include <string>
+#include <list>
+
+#include <sqlite3.h>
+#include "zypp/Source.h"
+
+namespace zypp {
+
+///////////////////////////////////////////////////////////////////
+//
+//      CLASS NAME : DbSources
+
+typedef std::list<zypp::Source_Ref> SourcesList;
+
+class DbSources
+{
+  private:
+     sqlite3 *_db;
+     SourcesList _sources;
+
+  public:
+
+    DbSources (sqlite3 *db);
+    virtual ~DbSources();
+
+    const SourcesList & sources (bool refresh = false);
+};
+
+} // namespace zypp
+
+#endif  // ZYPP_ZMD_BACKEND_DBSOURCES_H

diff --git a/zmd/backend/dbsource/Makefile.am b/zmd/backend/dbsource/Makefile.am
new file mode 100644 (file)
index 0000000..38ec637
--- /dev/null
+++ b/zmd/backend/dbsource/Makefile.am
@@ -0,0 +1,19 @@
+#
+# Makefile.am for zmd/backend/dbsource
+#
+
+INCLUDES =                                     \
+       -I$(top_srcdir) -Wall                   \
+       -DG_LOG_DOMAIN=\"dbsource\"             \
+       -DZYPP_BASE_LOGGER_LOGGROUP=\"dbsource\"
+
+LDADD =        $(noinst_LTLIBRARIES) $(top_srcdir)/zypp/lib@PACKAGE@.la
+
+noinst_HEADERS = \
+       DbSources.h
+
+noinst_LTLIBRARIES =   lib@PACKAGE@_dbsource.la
+
+lib@PACKAGE@_dbsource_la_SOURCES =                     \
+       DbSources.cc
+