integrating the existing state of TON Storage / TON Payments / CPS Fift development branches

rldp2/RldpReceiver.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "Ack.h"
+#include "RldpSender.h"
+
+namespace ton {
+namespace rldp2 {
+class RldpReceiver {
+ public:
+  RldpReceiver() = default;
+  RldpReceiver(RldpSender::Config config) : config_(config) {
+  }
+
+  struct ActionSendAck {
+    Ack ack;
+  };
+
+  struct ActionWait {
+    td::Timestamp wait_till;
+  };
+
+  td::Variant<ActionSendAck, ActionWait> next_action(td::Timestamp now);
+
+  bool on_received(td::uint32 seqno, td::Timestamp now);
+
+  void on_ack_sent(td::Timestamp now);
+
+ private:
+  Ack ack;
+  td::Timestamp send_ack_at_;
+  td::uint32 cnt_{0};
+
+  RldpSender::Config config_;
+};
+}  // namespace rldp2
+}  // namespace ton