Initial version

src/Makefile.am

@@ -0,0 +1,3 @@
+bin_PROGRAMS = wxmppd
+wxmppd_SOURCES = wxmppd.c configfiles.c modules.c
+AM_CPPFLAGS = -DSYSCONFDIR='"$(sysconfdir)"' -DLIBDIR='"$(libdir)"'

src/configfiles.c

@@ -0,0 +1,55 @@
+#include <stdio.h>
+#if (HAVE_MMAP == 1)
+# include <mman.h>
+# include <unistd.h>
+#endif
+#include <libxml/parser.h>
+#include <libxml/xpath.h>
+
+#include "configfiles.h"
+#include "modules.h"
+
+int
+wxmppd_processConfigfile(const char *file, int startup)
+{
+	xmlDocPtr doc;
+	xmlXPathContextPtr xpathCtx;
+	xmlXPathObjectPtr xpathObject;
+	int i;
+
+	if ((doc = xmlParseFile(file)) == NULL)
+	{
+		printf("Config file error!\n");
+		return WXMPPD_CONFIG_BADFILE;
+	}
+
+	xpathCtx = xmlXPathNewContext(doc);
+	if ((xpathObject = xmlXPathEvalExpression("/wxmppd/modules/load", xpathCtx)) == NULL)
+	{
+		printf("Config file error during xpath!\n");
+		xmlXPathFreeContext(xpathCtx);
+		return WXMPPD_CONFIG_BADFILE;
+	}
+
+	printf("%d nodes found.\n", xpathObject->nodesetval->nodeNr);
+	for (i = 0; i < xpathObject->nodesetval->nodeNr; i++)
+	{
+		xmlNodePtr textNode;
+
+		if (xmlChildElementCount(xpathObject->nodesetval->nodeTab[i]) > 0)
+		{
+			printf("Config file error! modules/load elements cannot have children!\n");
+			xmlXPathFreeContext(xpathCtx);
+			xmlXPathFreeObject(xpathObject);
+			return WXMPPD_CONFIG_BADFILE;
+		}
+
+		wxmppd_loadModule(xpathObject->nodesetval->nodeTab[i]->children->content);
+	}
+
+	xmlXPathFreeContext(xpathCtx);
+	xmlXPathFreeObject(xpathObject);
+
+	return WXMPPD_CONFIG_SUCCESS;
+}
+

src/configfiles.h

@@ -0,0 +1,12 @@
+#ifndef __WXMPPD_CONFIGFILES_H
+# define __WXMPPD_CONFIGFILES_H
+
+enum {
+	WXMPPD_CONFIG_SUCCESS = 0,
+	WXMPPD_CONFIG_BADFILE,
+};
+
+int wxmppd_processConfigfile(const char *file, int startup);
+
+#endif /* __WXMPPD_CONFIGFILES_H */
+

src/modules.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+#include "modules.h"
+
+int
+wxmppd_loadModule(char *moduleName)
+{
+	printf("Will load module %s\n", moduleName);
+}
+

src/modules.h

@@ -0,0 +1 @@
+int wxmppd_loadModule(char *moduleName);

src/wxmppd.c

@@ -0,0 +1,27 @@
+#define CONFIG_DIR "/home/polesz/Projektek/wxmppd/data"
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+#include <libxml/parser.h>
+
+#include "configfiles.h"
+
+char *config_dir = NULL;
+
+int
+main(int argc, char **argv)
+{
+	xmlInitParser();
+	LIBXML_TEST_VERSION;
+
+	printf("%s\n", SYSCONFDIR);
+
+	wxmppd_processConfigfile(CONFIG_DIR "/wxmppd.xml", 1);
+
+	xmlCleanupParser();
+
+	return 0;
+}
+