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Diffstat (limited to 'libtransport/src/protocols/rtc_data_path.h')
-rw-r--r-- | libtransport/src/protocols/rtc_data_path.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/libtransport/src/protocols/rtc_data_path.h b/libtransport/src/protocols/rtc_data_path.h deleted file mode 100644 index 9076b355f..000000000 --- a/libtransport/src/protocols/rtc_data_path.h +++ /dev/null @@ -1,80 +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 <stdint.h> -#include <climits> - -#include <utils/min_filter.h> - -#define ALPHA_RTC 0.125 -#define HISTORY_LEN 20 // 4 sec - -namespace transport { - -namespace protocol { - -class RTCDataPath { - public: - RTCDataPath(); - - public: - void insertRttSample(uint64_t rtt); - void insertOwdSample(int64_t owd); - void computeInterArrivalGap(uint32_t segmentNumber); - void receivedNack(); - - uint64_t getMinRtt(); - double getQueuingDealy(); - double getInterArrivalGap(); - bool isActive(); - - void roundEnd(); - - private: - int64_t getMinOwd(); - - uint64_t min_rtt; - uint64_t prev_min_rtt; - - int64_t min_owd; - int64_t prev_min_owd; - - double avg_owd; - - double queuing_delay; - - uint32_t lastRecvSeq_; - uint64_t lastRecvTime_; - double avg_inter_arrival_; - - // flags to check if a path is active - // we considere a path active if it reaches a producer - //(not a cache) --aka we got at least one nack on this path-- - // and if we receives packets - bool received_nacks_; - bool received_packets_; - uint8_t rounds_without_packets_; // if we don't get any packet - // for MAX_ROUNDS_WITHOUT_PKTS - // we consider the path inactive - - utils::MinFilter<uint64_t> RTThistory_; - utils::MinFilter<int64_t> OWDhistory_; -}; - -} // namespace protocol - -} // end namespace transport |