Initial import

libwmud-state-sqlite3/Makefile.am

@@ -0,0 +1,6 @@
+LIBWMUD_STATE_SQLITE3_VERSION=1:0:0
+lib_LTLIBRARIES = libwmud-state-sqlite3-1.0.la
+libwmud_state_sqlite3_1_0_la_SOURCES = wmud-state-sqlite3.c
+libwmud_state_sqlite3_1_0_la_CFLAGS = $(CFLAGS) $(GLIB_CFLAGS) $(GOBJECT_CFLAGS) $(GNET_CFLAGS) -Wall -I../src -I../libwmud-session
+libwmud_state_sqlite3_1_0_la_LIBADD = $(LIBS) $(GLIB_LIBS) $(GOBJECT_LIBS) $(GNET_LIBS)
+libwmud_state_sqlite3_1_0_la_LDFLAGS = -version-info $(LIBWMUD_STATE_SQLITE3_VERSION)

libwmud-state-sqlite3/wmud-state-sqlite3.c

@@ -0,0 +1,91 @@
+#include <glib.h>
+#include <sqlite3.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "module.h"
+
+static gchar *state_file = NULL;
+static sqlite3 *statesave_connection = NULL;
+
+gboolean
+wmud_statesave_sqlite3_is_statesave(void)
+{
+	return TRUE;
+}
+
+static gint
+_wmud_statesave_sqlite3_find_config_group(gconstpointer list_data, gconstpointer lookup_data)
+{
+	wMUDConfigurationGroup *group = (wMUDConfigurationGroup *)list_data;
+	gchar *name_to_find = (gchar *)lookup_data;
+
+	Context return g_utf8_collate(group->name, name_to_find);
+}
+
+static void
+_wmud_statesave_sqlite3_parse_config(gpointer data, gpointer userdata)
+{
+	wMUDConfigurationValue *parameter = (wMUDConfigurationValue *)data;
+
+	if (g_utf8_collate("state file", parameter->key) == 0)
+	{
+		state_file = g_strdup(parameter->value);
+	}
+}
+
+gboolean
+wmud_statesave_sqlite3_load(wMUDConfiguration *config)
+{
+	GSList *statesave_params;
+	wMUDConfigurationGroup *config_group;
+
+	wmud_log_debug("Initializing SQLite3 state saving module...");
+
+	if (!sqlite3_threadsafe())
+	{
+		wmud_log_error("SQLite3 library is not compiled in a thread-safe manner.");
+		return FALSE;
+	}
+
+	Context statesave_params = g_slist_find_custom(config->statesave_parameters, "sqlite3", _wmud_statesave_sqlite3_find_config_group);
+
+	if (statesave_params == NULL)
+	{
+		wmud_log_error("Cannot find group [statesave sqlite3] in configfile!");
+		return FALSE;
+	}
+
+	config_group = (wMUDConfigurationGroup *)(statesave_params->data);
+	g_slist_foreach(config_group->datalist, _wmud_statesave_sqlite3_parse_config, NULL);
+
+	if (state_file == NULL)
+	{
+		wmud_log_error("Cannot find state file parameter in configuration file (should be under group [statesave sqlite3]");
+		return FALSE;
+	}
+
+	wmud_log_debug("Will save state into SQLite3 file %s", state_file);
+
+	switch (sqlite3_open(state_file, &statesave_connection))
+	{
+		case SQLITE_OK:
+			wmud_log_info("State file opened successfully");
+			break;
+		default:
+			wmud_log_error("Unprocessed return value from sqlite3_open()!");
+			return FALSE;
+			break;
+	}
+
+	return TRUE;
+}
+
+void
+wmud_statesave_sqlite3_unload(void)
+{
+	sqlite3_close(statesave_connection);
+}
+