1 files changed, 0 insertions, 173 deletions
diff --git a/libtransport/src/hicn/transport/protocols/rate_estimation.h b/libtransport/src/hicn/transport/protocols/rate_estimation.h
deleted file mode 100644
index 616501b24..000000000
--- a/libtransport/src/hicn/transport/protocols/rate_estimation.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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.
- */
-
-#pragma once
-
-#include <hicn/transport/protocols/download_observer.h>
-#include <hicn/transport/protocols/raaqm_data_path.h>
-
-#include <chrono>
-
-namespace transport {
-
-namespace protocol {
-
-class IcnRateEstimator {
- public:
-  using TimePoint = std::chrono::steady_clock::time_point;
-  using Microseconds = std::chrono::microseconds;
-
-  IcnRateEstimator(){};
-
-  virtual ~IcnRateEstimator(){};
-
-  virtual void onRttUpdate(double rtt){};
-
-  virtual void onDataReceived(int packetSize){};
-
-  virtual void onWindowIncrease(double winCurrent){};
-
-  virtual void onWindowDecrease(double winCurrent){};
-
-  virtual void onStart(){};
-
-  virtual void onDownloadFinished(){};
-
-  virtual void setObserver(IcnObserver *observer) {
-    this->observer_ = observer;
-  };
-  IcnObserver *observer_;
-  TimePoint start_time_;
-  TimePoint begin_batch_;
-  double base_alpha_;
-  double alpha_;
-  double estimation_;
-  int number_of_packets_;
-  // this boolean is to make sure at least one estimation of the BW is done
-  bool estimated_;
-};
-
-// A rate estimator RTT-based. Computes EWMA(WinSize)/EWMA(RTT)
-
-class InterRttEstimator : public IcnRateEstimator {
- public:
-  InterRttEstimator(double alpha_arg);
-
-  ~InterRttEstimator();
-
-  void onRttUpdate(double rtt);
-
-  void onDataReceived(int packet_size) {
-    if (packet_size > this->max_packet_size_) {
-      this->max_packet_size_ = packet_size;
-    }
-  };
-
-  void onWindowIncrease(double win_current);
-
-  void onWindowDecrease(double win_current);
-
-  void onStart(){};
-
-  void onDownloadFinished(){};
-
-  // private: should be done by using getters
-  pthread_t *my_th_;
-  bool thread_is_running_;
-  double rtt_;
-  bool is_running_;
-  pthread_mutex_t mutex_;
-  double avg_rtt_;
-  double avg_win_;
-  int max_packet_size_;
-  double win_change_;
-  double win_current_;
-};
-
-// A rate estimator, Batching Packets based. Computes EWMA(WinSize)/EWMA(RTT)
-
-class BatchingPacketsEstimator : public IcnRateEstimator {
- public:
-  BatchingPacketsEstimator(double alpha_arg, int batchingParam);
-
-  void onRttUpdate(double rtt);
-
-  void onDataReceived(int packet_size) {
-    if (packet_size > this->max_packet_size_) {
-      this->max_packet_size_ = packet_size;
-    }
-  };
-
-  void onWindowIncrease(double win_current);
-
-  void onWindowDecrease(double win_current);
-
-  void onStart(){};
-
-  void onDownloadFinished(){};
-
- private:
-  int batching_param_;
-  double avg_rtt_;
-  double avg_win_;
-  double win_change_;
-  int max_packet_size_;
-  double win_current_;
-};
-
-// Segment Estimator
-
-class ALaTcpEstimator : public IcnRateEstimator {
- public:
-  ALaTcpEstimator();
-
-  void onDataReceived(int packet_size);
-  void onStart();
-  void onDownloadFinished();
-
- private:
-  double totalSize_;
-};
-
-// A Rate estimator, this one is the simplest: counting batching_param_ packets
-// and then divide the sum of the size of these packets by the time taken to DL
-// them. Should be the one used
-
-class SimpleEstimator : public IcnRateEstimator {
- public:
-  SimpleEstimator(double alpha, int batching_param);
-
-  void onRttUpdate(double rtt);
-
-  void onDataReceived(int packet_size);
-
-  void onWindowIncrease(double win_current){};
-
-  void onWindowDecrease(double win_current){};
-
-  void onStart();
-
-  void onDownloadFinished();
-
- private:
-  int batching_param_;
-  double total_size_;
-};
-
-void *Timer(void *data);
-
-}  // namespace protocol
-
-}  // end namespace transport