Add basic implementation for internal proxy framework

5 files changed, 220 insertions, 3 deletions

diff --git a/Makefile.am b/Makefile.am
index e07a4995..9e5bfebb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,7 +16,7 @@ noinst_HEADERS = include/driver.h include/element.h include/property.h \
 			include/rtnl.h include/wifi.h include/task.h \
 			include/dbus.h include/rfkill.h include/option.h \
 			include/profile.h include/provider.h include/dhcp.h \
-			include/utsname.h include/timeserver.h \
+			include/utsname.h include/timeserver.h include/proxy.h \
 			include/location.h include/technology.h
 
 local_headers = $(foreach file,$(include_HEADERS) $(nodist_include_HEADERS) \
@@ -66,8 +66,8 @@ src_connmand_SOURCES = $(gdbus_sources) $(gdhcp_sources) \
 			src/device.c src/network.c src/connection.c \
 			src/manager.c src/profile.c src/service.c \
 			src/agent.c src/notifier.c src/provider.c \
-			src/resolver.c src/ipconfig.c src/detect.c \
-			src/ipv4.c src/dhcp.c src/rtnl.c src/inet.c \
+			src/resolver.c src/ipconfig.c src/detect.c src/inet.c \
+			src/ipv4.c src/dhcp.c src/rtnl.c src/proxy.c \
 			src/utsname.c src/timeserver.c src/rfkill.c \
 			src/wifi.c src/storage.c src/dbus.c src/config.c \
 			src/technology.c src/counter.c src/location.c \
diff --git a/include/proxy.h b/include/proxy.h
new file mode 100644
index 00000000..61117a00
--- /dev/null
+++ b/include/proxy.h
@@ -0,0 +1,62 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2010  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
+ *
+ */
+
+#ifndef __CONNMAN_PROXY_H
+#define __CONNMAN_PROXY_H
+
+#include <connman/service.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * SECTION:proxy
+ * @title: Proxy premitives
+ * @short_description: Functions for handling proxy configuration
+ */
+
+typedef void (*connman_proxy_lookup_cb) (const char *proxy, void *user_data);
+
+unsigned int connman_proxy_lookup(const char *interface, const char *url,
+				connman_proxy_lookup_cb cb, void *user_data);
+void connman_proxy_lookup_cancel(unsigned int token);
+
+void connman_proxy_driver_lookup_notify(struct connman_service *service,
+					const char *url, const char *result);
+
+struct connman_proxy_driver {
+	const char *name;
+	int priority;
+	int (*request_lookup) (struct connman_service *service,
+							const char *url);
+	void (*cancel_lookup) (struct connman_service *service,
+							const char *url);
+};
+
+int connman_proxy_driver_register(struct connman_proxy_driver *driver);
+void connman_proxy_driver_unregister(struct connman_proxy_driver *driver);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CONNMAN_PROXY_H */
diff --git a/src/connman.h b/src/connman.h
index 69e7de46..27a5b36a 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -191,6 +191,11 @@ void __connman_detect_cleanup(void);
 
 void __connman_element_set_driver(struct connman_element *element);
 
+#include <connman/proxy.h>
+
+int __connman_proxy_init(void);
+void __connman_proxy_cleanup(void);
+
 #include <connman/ipconfig.h>
 
 int __connman_ipconfig_init(void);
diff --git a/src/main.c b/src/main.c
index c2e63225..56675bd9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -238,6 +238,7 @@ int main(int argc, char *argv[])
 	__connman_ipconfig_init();
 	__connman_rtnl_init();
 	__connman_task_init();
+	__connman_proxy_init();
 	__connman_detect_init();
 	__connman_session_init();
 	__connman_timeserver_init();
@@ -265,6 +266,7 @@ int main(int argc, char *argv[])
 	__connman_timeserver_cleanup();
 	__connman_session_cleanup();
 	__connman_detect_cleanup();
+	__connman_proxy_cleanup();
 	__connman_task_cleanup();
 	__connman_rtnl_cleanup();
 	__connman_ipconfig_cleanup();
diff --git a/src/proxy.c b/src/proxy.c
new file mode 100644
index 00000000..f31e9f8e
--- /dev/null
+++ b/src/proxy.c
@@ -0,0 +1,148 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2010  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 <glib.h>
+
+#include "connman.h"
+
+static unsigned int next_lookup_token = 1;
+
+static GSList *driver_list = NULL;
+
+struct proxy_lookup {
+	unsigned int token;
+	connman_proxy_lookup_cb cb;
+	void *user_data;
+	guint watch;
+};
+
+static gboolean lookup_callback(gpointer user_data)
+{
+	struct proxy_lookup *lookup = user_data;
+
+	lookup->watch = 0;
+
+	if (lookup->cb)
+		lookup->cb(NULL, lookup->user_data);
+
+	g_free(lookup);
+
+	return FALSE;
+}
+
+unsigned int connman_proxy_lookup(const char *interface, const char *url,
+				connman_proxy_lookup_cb cb, void *user_data)
+{
+	struct proxy_lookup *lookup;
+
+	DBG("interface %s url %s", interface, url);
+
+	if (interface == NULL)
+		return 0;
+
+	lookup = g_try_new0(struct proxy_lookup, 1);
+	if (lookup == NULL)
+		return 0;
+
+	lookup->token = next_lookup_token++;
+
+	lookup->cb = cb;
+	lookup->user_data = user_data;
+
+	lookup->watch = g_timeout_add_seconds(0, lookup_callback, lookup);
+	if (lookup->watch == 0) {
+		g_free(lookup);
+		return 0;
+	}
+
+	DBG("token %u", lookup->token);
+
+	return lookup->token;
+}
+
+void connman_proxy_lookup_cancel(unsigned int token)
+{
+	DBG("token %u", token);
+}
+
+void connman_proxy_driver_lookup_notify(struct connman_service *service,
+                                        const char *url, const char *result)
+{
+	DBG("service %p url %s result %s", service, url, result);
+
+	if (service == NULL)
+		return;
+}
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+	const struct connman_proxy_driver *driver1 = a;
+	const struct connman_proxy_driver *driver2 = b;
+
+	return driver2->priority - driver1->priority;
+}
+
+/**
+ * connman_proxy_driver_register:
+ * @driver: Proxy driver definition
+ *
+ * Register a new proxy driver
+ *
+ * Returns: %0 on success
+ */
+int connman_proxy_driver_register(struct connman_proxy_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	driver_list = g_slist_insert_sorted(driver_list, driver,
+							compare_priority);
+
+	return 0;
+}
+
+/**
+ * connman_proxy_driver_unregister:
+ * @driver: Proxy driver definition
+ *
+ * Remove a previously registered proxy driver
+ */
+void connman_proxy_driver_unregister(struct connman_proxy_driver *driver)
+{
+	DBG("driver %p name %s", driver, driver->name);
+
+	driver_list = g_slist_remove(driver_list, driver);
+}
+
+int __connman_proxy_init(void)
+{
+	DBG("");
+
+	return 0;
+}
+
+void __connman_proxy_cleanup(void)
+{
+	DBG("");
+}