js: Initial javascript engine driver framework implementation

3 files changed, 131 insertions, 0 deletions

diff --git a/src/js.c b/src/js.c
new file mode 100644
index 0000000..22dd9dc
--- /dev/null
+++ b/src/js.c
@@ -0,0 +1,96 @@
+/*
+ *
+ *  PACrunner - Proxy configuration daemon
+ *
+ *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+
+#include "pacrunner.h"
+#include "js.h"
+
+static GSList *js_driver_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+	const struct pacrunner_js_driver *driver1 = a;
+	const struct pacrunner_js_driver *driver2 = b;
+
+	return driver2->priority - driver1->priority;
+}
+
+int pacrunner_js_driver_register(struct pacrunner_js_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	js_driver_list = g_slist_insert_sorted(js_driver_list, driver,
+							compare_priority);
+
+	return 0;
+}
+
+void pacrunner_js_driver_unregister(struct pacrunner_js_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	js_driver_list = g_slist_remove(js_driver_list, driver);
+}
+
+int __pacrunner_js_set_proxy(struct pacrunner_proxy *proxy)
+{
+	GSList *list;
+
+	for (list = js_driver_list; list; list = list->next) {
+		struct pacrunner_js_driver *driver = list->data;
+
+		if (driver->set_proxy)
+			return driver->set_proxy(proxy);
+	}
+
+	return -ENXIO;
+}
+
+char *__pacrunner_js_execute(const char *url, const char *host)
+{
+	GSList *list;
+
+	for (list = js_driver_list; list; list = list->next) {
+		struct pacrunner_js_driver *driver = list->data;
+
+		if (driver->execute)
+			return driver->execute(url, host);
+	}
+
+	return NULL;
+}
+
+int __pacrunner_js_init(void)
+{
+	DBG("");
+
+	return 0;
+}
+
+void __pacrunner_js_cleanup(void)
+{
+	DBG("");
+}
diff --git a/src/js.h b/src/js.h
new file mode 100644
index 0000000..3519047
--- /dev/null
+++ b/src/js.h
@@ -0,0 +1,30 @@
+/*
+ *
+ *  PACrunner - Proxy configuration daemon
+ *
+ *  Copyright (C) 2010  Intel Corporation. All rights reserved.
+ *
+ *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+struct pacrunner_js_driver {
+	const char *name;
+	int priority;
+	int (*set_proxy) (struct pacrunner_proxy *proxy);
+	char *(*execute)(const char *url, const char *host);
+};
+
+int pacrunner_js_driver_register(struct pacrunner_js_driver *driver);
+void pacrunner_js_driver_unregister(struct pacrunner_js_driver *driver);
diff --git a/src/pacrunner.h b/src/pacrunner.h
index 2ec772e..8cf62f4 100644
--- a/src/pacrunner.h
+++ b/src/pacrunner.h
@@ -98,3 +98,8 @@ int __pacrunner_mozjs_init(void);
 void __pacrunner_mozjs_cleanup(void);
 int __pacrunner_mozjs_set_proxy(struct pacrunner_proxy *proxy);
 char *__pacrunner_mozjs_execute(const char *url, const char *host);
+
+int __pacrunner_js_init(void);
+void __pacrunner_js_cleanup(void);
+int __pacrunner_js_set_proxy(struct pacrunner_proxy *proxy);
+char *__pacrunner_js_execute(const char *url, const char *host);