Network: added server methods skeleton

2 files changed, 208 insertions, 0 deletions

diff --git a/network/manager.c b/network/manager.c
index 33679a51..ab77cfe0 100644
--- a/network/manager.c
+++ b/network/manager.c
@@ -25,13 +25,220 @@
 #include <config.h>
 #endif
 
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+#include <glib.h>
+
+#include "logging.h"
+#include "dbus.h"
+
+#define NETWORK_PATH "/org/bluez/network"
+#define NETWORK_MANAGER_INTERFACE "org.bluez.network.Manager"
+#define NETWORK_ERROR_INTERFACE "org.bluez.Error"
+
 #include "manager.h"
 
+struct manager {
+	bdaddr_t src;		/* Local adapter BT address */
+	GSList *servers;	/* Network registered servers paths */
+};
+
+static DBusConnection *connection = NULL;
+
+static DBusHandlerResult err_unknown_connection(DBusConnection *conn,
+							DBusMessage *msg)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult list_servers(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult create_server(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult remove_server(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult list_connections(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult create_connection(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult remove_connections(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult manager_message(DBusConnection *conn,
+						DBusMessage *msg, void *data)
+{
+	const char *path, *iface, *member;
+
+	path = dbus_message_get_path(msg);
+	iface = dbus_message_get_interface(msg);
+	member = dbus_message_get_member(msg);
+
+	/* Catching fallback paths */
+	if (strcmp(NETWORK_PATH, path) != 0)
+		return err_unknown_connection(conn, msg);
+
+	/* Accept messages from the manager interface only */
+	if (strcmp(NETWORK_MANAGER_INTERFACE, iface))
+		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+	if (strcmp(member, "ListServers") == 0)
+		return list_servers(conn, msg, data);
+
+	if (strcmp(member, "CreateServer") == 0)
+		return create_server(conn, msg, data);
+
+	if (strcmp(member, "RemoveServer") == 0)
+		return remove_server(conn, msg, data);
+
+	if (strcmp(member, "ListConnections") == 0)
+		return list_connections(conn, msg, data);
+
+	if (strcmp(member, "CreateConnection") == 0)
+		return create_connection(conn, msg, data);
+
+	if (strcmp(member, "RemoveConnections") == 0)
+		return remove_connections(conn, msg, data);
+
+	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static void manager_free(struct manager *mgr)
+{
+	if (!mgr)
+		return;
+
+	g_free (mgr);
+}
+static void manager_unregister(DBusConnection *conn, void *data)
+{
+	struct manager *mgr = data;
+
+	info("Unregistered manager path");
+
+	manager_free(mgr);
+}
+
+/* Virtual table to handle manager object path hierarchy */
+static const DBusObjectPathVTable manager_table = {
+	.message_function = manager_message,
+	.unregister_function = manager_unregister,
+};
+
+int network_dbus_init(void)
+{
+	struct manager *mgr;
+	bdaddr_t src;
+	int dev_id;
+
+	connection = init_dbus(NULL, NULL, NULL);
+	if (!connection)
+		return -1;
+
+	dbus_connection_set_exit_on_disconnect(connection, TRUE);
+
+	mgr = g_new0(struct manager, 1);
+
+	/* Fallback to catch invalid device path */
+	if (!dbus_connection_register_fallback(connection, NETWORK_PATH,
+						&manager_table, mgr)) {
+		error("D-Bus failed to register %s path", NETWORK_PATH);
+		goto fail;
+	}
+
+	info("Registered manager path:%s", NETWORK_PATH);
+
+	/* Set the default adapter */
+	bacpy(&src, BDADDR_ANY);
+	dev_id = hci_get_route(&src);
+	if (dev_id < 0) {
+		error("Bluetooth device not available");
+		goto fail;
+	}
+
+	if (hci_devba(dev_id, &src) < 0) {
+		error("Can't get local adapter device info");
+		goto fail;
+	}
+
+	bacpy(&mgr->src, &src);
+
+	return 0;
+
+fail:
+	manager_free(mgr);
+
+	return -1;
+}
+
+void network_dbus_exit(void)
+{
+	dbus_connection_unregister_object_path(connection, NETWORK_PATH);
+
+	dbus_connection_unref(connection);
+}
+
+void internal_service(const char *identifier)
+{
+	DBusMessage *msg, *reply;
+	const char *name = "Network service", *desc = "";
+
+	info("Registering service");
+
+	msg = dbus_message_new_method_call("org.bluez", "/org/bluez",
+				"org.bluez.Database", "RegisterService");
+	if (!msg) {
+		error("Can't create service register method");
+		return;
+	}
+
+	dbus_message_append_args(msg, DBUS_TYPE_STRING, &identifier,
+				DBUS_TYPE_STRING, &name,
+				DBUS_TYPE_STRING, &desc, DBUS_TYPE_INVALID);
+
+	reply = dbus_connection_send_with_reply_and_block(connection, msg, -1, NULL);
+	if (!reply) {
+		error("Can't register service");
+		return;
+	}
+
+	dbus_message_unref(msg);
+	dbus_message_unref(reply);
+
+	dbus_connection_flush(connection);
+}
+
 int network_init(void)
 {
+	network_dbus_init();
 	return 0;
 }
 
 void network_exit(void)
 {
+	network_dbus_exit();
 }
diff --git a/network/manager.h b/network/manager.h
index b659d8dc..81467c1a 100644
--- a/network/manager.h
+++ b/network/manager.h
@@ -23,3 +23,4 @@
 
 int network_init(void);
 void network_exit(void);
+void internal_service(const char *identifier);