added command line argument parser

src/config_parser.h

@@ -13,6 +13,8 @@ gboolean config_parser_shell(server *srv, const gchar *command);
 /* parses a buffer pointed to by the previously allocated config_parser_data struct */
 gboolean config_parser_buffer(server *srv);
 
+void config_parser_init();
+
 struct config_parser_data_t {
 	/* information of currently parsed file */
 	gchar *filename;

src/lighttpd.c

@@ -1,8 +1,51 @@
 
 #include "base.h"
 #include "log.h"
+#include "config_parser.h"
 
-int main() {
+static gchar *config_path = NULL;
+static gboolean test_config = FALSE;
+
+static GOptionEntry entries[] = {
+	{ "config", 'c', 0, G_OPTION_ARG_FILENAME, &config_path, "filename/path of the config", "PATH"},
+	{ "test", 't', 0, G_OPTION_ARG_NONE, &test_config, "test config and exit", NULL },
+	{ NULL, 0, 0, 0, NULL, NULL, NULL }
+};
+
+
+int main(int argc, char *argv[]) {
+	GError *error;
+	GOptionContext *context;
+	server *srv;
+
+
+
+	/* parse commandline options */
+	context = g_option_context_new("- fast and lightweight webserver");
+	g_option_context_add_main_entries(context, entries, NULL);
+	if (!g_option_context_parse(context, &argc, &argv, &error))
+	{
+		g_printerr("failed to parse command line arguments: %s\n", error->message);
+		return 1;
+	}
+
+	srv = server_new();
+
+	/* if no path is specified for the config, read lighttpd.conf from current directory */
+	if (config_path == NULL)
+		config_path = "lighttpd.conf";
+
+	g_print("config path: %s\n", config_path);
+
+	config_parser_init();
+	if (!config_parser_file(srv, config_path))
+	{
+		return 1;
+	}
+
+	/* if config should only be tested, die here */
+	if (test_config)
+		return 0;
 
 	TRACE("%s", "Test!");