1 files changed, 0 insertions, 138 deletions
diff --git a/libtransport/src/protocols/rtc/congestion_detection.h b/libtransport/src/protocols/rtc/congestion_detection.h
deleted file mode 100644
index 17f4aa54c..000000000
--- a/libtransport/src/protocols/rtc/congestion_detection.h
+++ /dev/null
@@ -1,138 +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.
- */
-
-#include <hicn/transport/core/content_object.h>
-#include <protocols/rtc/trendline_estimator.h>
-
-#include <map>
-#include <queue>
-
-#define HICN_CC_STATS_CHUNK_SIZE 10
-#define HICN_CC_STATS_MAX_DELAY_MS 100
-
-namespace transport {
-
-namespace protocol {
-
-namespace rtc {
-
-class FrameStats {
- public:
-  FrameStats()
-      : frame_num_(0),
-        sent_time_(0),
-        received_time_(0),
-        previous_sent_time_(0),
-        previous_received_time_(0),
-        size_(0),
-        received_pkt_m(0),
-        burst_size_m(HICN_CC_STATS_CHUNK_SIZE){};
-
-  FrameStats(uint32_t burst_size)
-      : frame_num_(0),
-        sent_time_(0),
-        received_time_(0),
-        previous_sent_time_(0),
-        previous_received_time_(0),
-        size_(0),
-        received_pkt_m(0),
-        burst_size_m(burst_size){};
-
-  FrameStats(uint32_t frame_num, uint32_t burst_size)
-      : frame_num_(frame_num),
-        sent_time_(0),
-        received_time_(0),
-        previous_sent_time_(0),
-        previous_received_time_(0),
-        size_(0),
-        received_pkt_m(0),
-        burst_size_m(burst_size){};
-
-  FrameStats(uint32_t frame_num, uint64_t sent_time, uint64_t received_time,
-             uint32_t size, FrameStats previousFrame, uint32_t burst_size)
-      : frame_num_(frame_num),
-        sent_time_(sent_time),
-        received_time_(received_time),
-        previous_sent_time_(previousFrame.getSentTime()),
-        previous_received_time_(previousFrame.getReceivedTime()),
-        size_(size),
-        received_pkt_m(1),
-        burst_size_m(burst_size){};
-
-  void addPacket(uint64_t sent_time, uint64_t received_time, uint32_t size) {
-    size_ += size;
-    sent_time_ =
-        (sent_time_ == 0) ? sent_time : std::min(sent_time_, sent_time);
-    received_time_ = std::max(received_time, received_time_);
-    received_pkt_m++;
-  }
-
-  bool isComplete() { return received_pkt_m == burst_size_m; }
-
-  uint32_t getFrameSeqNum() const { return frame_num_; }
-  uint64_t getSentTime() const { return sent_time_; }
-  uint64_t getReceivedTime() const { return received_time_; }
-  uint32_t getFrameSize() const { return size_; }
-
-  void setPreviousReceivedTime(uint64_t time) {
-    previous_received_time_ = time;
-  }
-  void setPreviousSentTime(uint64_t time) { previous_sent_time_ = time; }
-
-  // todo manage first frame
-  double getReceivedDelta() {
-    return static_cast<double>(received_time_ - previous_received_time_);
-  }
-  double getSentDelta() {
-    return static_cast<double>(sent_time_ - previous_sent_time_);
-  }
-
- private:
-  uint32_t frame_num_;
-  uint64_t sent_time_;
-  uint64_t received_time_;
-
-  uint64_t previous_sent_time_;
-  uint64_t previous_received_time_;
-  uint32_t size_;
-
-  uint32_t received_pkt_m;
-  uint32_t burst_size_m;
-};
-
-class CongestionDetection {
- public:
-  CongestionDetection();
-  ~CongestionDetection();
-
-  void addPacket(const core::ContentObject &content_object);
-
-  BandwidthUsage getState() { return cc_estimator_.State(); }
-
-  void updateStats();
-
- private:
-  TrendlineEstimator cc_estimator_;
-  std::map<uint32_t, FrameStats> chunks_;
-  std::queue<uint32_t> chunks_number_;
-
-  FrameStats last_processed_chunk_;
-};
-
-}  // end namespace rtc
-
-}  // end namespace protocol
-
-}  // end namespace transport