bts: Introduce a PollController that has the responsibility to poll

For each frame indication received by the BTS the poll controller
is asked to expire timedout entries.

1 files changed, 46 insertions, 0 deletions

diff --git a/src/poll_controller.h b/src/poll_controller.h
new file mode 100644
index 00000000..67af4084
--- /dev/null
+++ b/src/poll_controller.h
@@ -0,0 +1,46 @@
+/* poll_controller.h
+ *
+ * Copyright (C) 2013 by Holger Hans Peter Freyther
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+struct gprs_rlcmac_bts;
+
+class BTS;
+
+/**
+ * I belong to a BTS and I am responsible for finding TBFs and
+ * SBAs that should have been polled and execute the timeout
+ * action on them.
+ */
+class PollController {
+public:
+	PollController(BTS& bts);
+
+	void expireTimedout(int frame_number);
+
+private:
+	BTS& m_bts;
+
+private:
+	/* disable copying to avoid slicing */
+	PollController(const PollController&);
+	PollController& operator=(const PollController&);
+};