From 6be4d7a3cd917ed591ac4de93e5cc15d4d7c57b0 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Tue, 1 Sep 2009 18:29:43 -0700
Subject: [PATCH] Add tracking of oFono startup and termination

---
 plugins/ofono.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/plugins/ofono.c b/plugins/ofono.c
index 2055c05..d8af4b9 100644
--- a/plugins/ofono.c
+++ b/plugins/ofono.c
@@ -23,16 +23,77 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+
+#include <gdbus.h>
+
 #define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
+#include <connman/dbus.h>
+#include <connman/log.h>
+
+#define OFONO_SERVICE			"org.ofono"
+
+static DBusConnection *connection;
+
+static GHashTable *ofono_modems = NULL;
+
+static void unregister_modem(gpointer data)
+{
+	DBG("");
+}
+
+static void ofono_connect(DBusConnection *connection, void *user_data)
+{
+	DBG("connection %p", connection);
+
+	ofono_modems = g_hash_table_new_full(g_str_hash, g_str_equal,
+						g_free, unregister_modem);
+}
+
+static void ofono_disconnect(DBusConnection *connection, void *user_data)
+{
+	DBG("connection %p", connection);
+
+	if (ofono_modems == NULL)
+		return;
+
+	g_hash_table_destroy(ofono_modems);
+	ofono_modems = NULL;
+}
+
+static guint watch;
 
 static int ofono_init(void)
 {
+	int err;
+
+	connection = connman_dbus_get_connection();
+	if (connection == NULL)
+		return -EIO;
+
+	watch = g_dbus_add_service_watch(connection, OFONO_SERVICE,
+			ofono_connect, ofono_disconnect, NULL, NULL);
+	if (watch == 0) {
+		err = -EIO;
+		goto unref;
+	}
+
 	return 0;
+
+unref:
+	dbus_connection_unref(connection);
+
+	return err;
 }
 
 static void ofono_exit(void)
 {
+	g_dbus_remove_watch(connection, watch);
+
+	ofono_disconnect(connection, NULL);
+
+	dbus_connection_unref(connection);
 }
 
 CONNMAN_PLUGIN_DEFINE(ofono, "oFono telephony plugin", VERSION,
-- 
2.7.4