Created configuration data processing routines; bug fix

Configuration objects can now be copied and freed.
Fixed a bug that wanted to load a module before the modules directory would be set

Signed-off-by: Gergely Polonkai (W00d5t0ck) <polesz@w00d5t0ck.info>

src/configfiles.c

@@ -1,8 +1,22 @@
+/* wXMPPd - (Trying to be) full featured XMPP daemon
+ * Copyright (C) 2011 Gergely Polonkai
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <stdio.h>
-#if (HAVE_MMAP == 1)
-# include <mman.h>
-# include <unistd.h>
-#endif
+#include <glib.h>
 #include <libxml/parser.h>
 #include <libxml/xpath.h>
 
@@ -50,7 +64,10 @@ wxmppd_processConfigfile(const char *file, int startup, wxmppd_config_t **config
 				return WXMPPD_CONFIG_BADFILE;
 			}
 
-			wxmppd_loadModule(xpathObject->nodesetval->nodeTab[i]->children->content, (config == NULL));
+			if (config)
+			{
+				(*config)->modules_to_load = g_slist_append((*config)->modules_to_load, g_strdup(xpathObject->nodesetval->nodeTab[i]->children->content));
+			}
 		}
 	}
 
@@ -94,3 +111,57 @@ wxmppd_processConfigfile(const char *file, int startup, wxmppd_config_t **config
 	return WXMPPD_CONFIG_SUCCESS;
 }
 
+wxmppd_config_t *
+wxmppd_copyConfig(wxmppd_config_t *src)
+{
+	wxmppd_config_t *temp;
+
+	temp = g_new0(wxmppd_config_t, 1);
+
+	if (src->modules_dir != NULL)
+	{
+		temp->modules_dir = g_strdup(src->modules_dir);
+	}
+
+	if (src->modules_to_load)
+	{
+		guint i;
+
+		temp->modules_to_load = NULL;
+
+		for (i = 0; i < g_slist_length(src->modules_to_load); i++)
+		{
+			temp->modules_to_load = g_slist_append(temp->modules_to_load, g_strdup(g_slist_nth(src->modules_to_load, i)->data));
+		}
+	}
+
+	return temp;
+}
+
+static void
+free_slist_data_cb(gpointer data, gpointer user_data)
+{
+	g_free(data);
+}
+
+void
+wxmppd_freeConfig(wxmppd_config_t **config)
+{
+	if (*config)
+	{
+		if ((*config)->modules_dir)
+		{
+			g_free((*config)->modules_dir);
+		}
+		if ((*config)->modules_to_load)
+		{
+			g_slist_foreach((*config)->modules_to_load, free_slist_data_cb, NULL);
+			g_slist_free((*config)->modules_to_load);
+		}
+
+		g_free(*config);
+	}
+
+	*config = NULL;
+}
+

src/configfiles.h

@@ -1,6 +1,25 @@
+/* wXMPPd - (Trying to be) full featured XMPP daemon
+ * Copyright (C) 2011 Gergely Polonkai
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef __WXMPPD_CONFIGFILES_H
 # define __WXMPPD_CONFIGFILES_H
 
+#include <glib.h>
+
 enum {
 	WXMPPD_CONFIG_SUCCESS = 0,
 	WXMPPD_CONFIG_BADFILE,
@@ -8,9 +27,12 @@ enum {
 
 typedef struct _wxmppd_config_t {
 	char *modules_dir;
+	GSList *modules_to_load;
 } wxmppd_config_t;
 
 int wxmppd_processConfigfile(const char *file, int startup, wxmppd_config_t **config);
+wxmppd_config_t *wxmppd_copyConfig(wxmppd_config_t *src);
+void wxmppd_freeConfig(wxmppd_config_t **config);
 
 #endif /* __WXMPPD_CONFIGFILES_H */