1 files changed, 100 insertions, 0 deletions
diff --git a/icnet/transport/icnet_transport_raaqm.h b/icnet/transport/icnet_transport_raaqm.h
new file mode 100644
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+++ b/icnet/transport/icnet_transport_raaqm.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ICNET_RAAQM_TRANSPORT_PROTOCOL_H_
+#define ICNET_RAAQM_TRANSPORT_PROTOCOL_H_
+
+#include "icnet_transport_vegas.h"
+#include "icnet_transport_vegas_rto_estimator.h"
+#include "icnet_transport_raaqm_data_path.h"
+#include "icnet_rate_estimation.h"
+
+namespace icnet {
+
+class RaaqmTransportProtocol : public VegasTransportProtocol {
+ public:
+  RaaqmTransportProtocol(Socket *icnet_socket);
+
+  ~RaaqmTransportProtocol();
+
+  void start();
+
+ protected:
+  void copyContent(ContentObject &content_object);
+
+ private:
+
+  void init();
+
+  void reset();
+
+  void afterContentReception(const Interest &interest, const ContentObject &content_object);
+
+  void afterDataUnsatisfied(uint64_t segment);
+
+  void increaseWindow();
+
+  void updateRtt(uint64_t segment);
+
+  void decreaseWindow();
+
+  void changeInterestLifetime(uint64_t segment);
+
+  void onTimeout(const Interest &interest);
+
+  void RAAQM();
+
+  void updatePathTable(const ContentObject &content_object);
+
+  void checkForFastRetransmission(const Interest &interest);
+
+  void check_drop_probability();
+
+  void check_for_stale_paths();
+
+  void printRtt();
+
+  /**
+   * Current download path
+   */
+  std::shared_ptr<RaaqmDataPath> cur_path_;
+
+  /**
+   * Hash table for path: each entry is a pair path ID(key) - path object
+   */
+  std::unordered_map<unsigned char, std::shared_ptr<RaaqmDataPath>> path_table_;
+
+  bool set_interest_filter_;
+  //for rate-estimation at packet level
+  IcnRateEstimator *rate_estimator_;
+
+  //params for autotuning
+  bool raaqm_autotune_;
+  double default_beta_;
+  double default_drop_;
+  double beta_wifi_;
+  double drop_wifi_;
+  double beta_lte_;
+  double drop_lte_;
+  unsigned int wifi_delay_;
+  unsigned int lte_delay_;
+
+  //RTT stats
+  double avg_rtt_;
+};
+
+} // end namespace icnet
+
+#endif // ICNET_RAAQM_TRANSPORT_PROTOCOL_H_