Implement FindService method

5 files changed, 54 insertions, 1 deletions

diff --git a/hcid/dbus-error.c b/hcid/dbus-error.c
index 6897417c..becbda67 100644
--- a/hcid/dbus-error.c
+++ b/hcid/dbus-error.c
@@ -99,6 +99,13 @@ DBusHandlerResult error_no_such_adapter(DBusConnection *conn, DBusMessage *msg)
 							"No such adapter"));
 }
 
+DBusHandlerResult error_no_such_service(DBusConnection *conn, DBusMessage *msg)
+{
+	return send_message_and_unref(conn,
+		dbus_message_new_error(msg, ERROR_INTERFACE ".NoSuchService",
+							"No such service"));
+}
+
 DBusHandlerResult error_not_available(DBusConnection *conn, DBusMessage *msg)
 {
 	return send_message_and_unref(conn,
diff --git a/hcid/dbus-error.h b/hcid/dbus-error.h
index 819182e3..9db9e117 100644
--- a/hcid/dbus-error.h
+++ b/hcid/dbus-error.h
@@ -34,6 +34,7 @@ DBusHandlerResult error_not_authorized(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_rejected(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_out_of_memory(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_no_such_adapter(DBusConnection *conn, DBusMessage *msg);
+DBusHandlerResult error_no_such_service(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_not_available(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_not_supported(DBusConnection *conn, DBusMessage *msg);
 DBusHandlerResult error_request_deferred(DBusConnection *conn, DBusMessage *msg);
diff --git a/hcid/dbus-manager.c b/hcid/dbus-manager.c
index 83363c73..ae180cc6 100644
--- a/hcid/dbus-manager.c
+++ b/hcid/dbus-manager.c
@@ -198,7 +198,26 @@ static DBusHandlerResult list_adapters(DBusConnection *conn,
 static DBusHandlerResult find_service(DBusConnection *conn,
 						DBusMessage *msg, void *data)
 {
-	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+	DBusMessage *reply;
+	const char *pattern, *path;
+
+	if (!dbus_message_get_args(msg, NULL,
+				DBUS_TYPE_STRING, &pattern,
+				DBUS_TYPE_INVALID))
+		return error_invalid_arguments(conn, msg);
+
+	path = search_service(conn, pattern);
+	if (!path)
+		return error_no_such_service(conn, msg);
+
+	reply = dbus_message_new_method_return(msg);
+	if (!reply)
+		return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+	dbus_message_append_args(reply, DBUS_TYPE_STRING, &path,
+					DBUS_TYPE_INVALID);
+
+	return send_message_and_unref(conn, reply);
 }
 
 static DBusHandlerResult list_services(DBusConnection *conn,
diff --git a/hcid/dbus-service.c b/hcid/dbus-service.c
index 5a6d8199..4f935ff5 100644
--- a/hcid/dbus-service.c
+++ b/hcid/dbus-service.c
@@ -877,6 +877,30 @@ void release_services(DBusConnection *conn)
 	services = NULL;
 }
 
+const char *search_service(DBusConnection *conn, const char *pattern)
+{
+	GSList *l = services;
+	struct service *service;
+	const char *path;
+
+	while (l) {
+		path = l->data;
+
+		l = l->next;
+
+		if (!dbus_connection_get_object_path_data(conn, path, (void *) &service))
+			continue;
+
+		if (!service)
+			continue;
+
+		if (service->ident && !strcmp(service->ident, pattern))
+			return path;
+	}
+
+	return NULL;
+}
+
 void append_available_services(DBusMessageIter *array_iter)
 {
 	GSList *l;
diff --git a/hcid/dbus-service.h b/hcid/dbus-service.h
index 8d513235..94fd580a 100644
--- a/hcid/dbus-service.h
+++ b/hcid/dbus-service.h
@@ -69,6 +69,8 @@ void release_services(DBusConnection *conn);
 
 void append_available_services(DBusMessageIter *iter);
 
+const char *search_service(DBusConnection *conn, const char *pattern);
+
 int register_service_records(GSList *lrecords);
 
 struct service_call *service_call_new(DBusConnection *conn, DBusMessage *msg,