diff options
Diffstat (limited to 'libtransport/src/hicn/transport/protocols/raaqm.h')
-rw-r--r-- | libtransport/src/hicn/transport/protocols/raaqm.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/libtransport/src/hicn/transport/protocols/raaqm.h b/libtransport/src/hicn/transport/protocols/raaqm.h deleted file mode 100644 index f2d819ec5..000000000 --- a/libtransport/src/hicn/transport/protocols/raaqm.h +++ /dev/null @@ -1,141 +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/byte_stream_reassembly.h> -#include <hicn/transport/protocols/congestion_window_protocol.h> -#include <hicn/transport/protocols/protocol.h> -#include <hicn/transport/protocols/raaqm_data_path.h> -#include <hicn/transport/protocols/rate_estimation.h> -#include <hicn/transport/utils/chrono_typedefs.h> - -#include <queue> -#include <vector> - -namespace transport { - -namespace protocol { - -class RaaqmTransportProtocol : public TransportProtocol, - public CWindowProtocol { - public: - RaaqmTransportProtocol(interface::ConsumerSocket *icnet_socket); - - ~RaaqmTransportProtocol(); - - int start() override; - - void resume() override; - - void reset() override; - - virtual bool verifyKeyPackets() override; - - protected: - static constexpr uint32_t buffer_size = - 1 << interface::default_values::log_2_default_buffer_size; - static constexpr uint16_t mask = buffer_size - 1; - using PathTable = - std::unordered_map<uint32_t, std::unique_ptr<RaaqmDataPath>>; - - void increaseWindow() override; - void decreaseWindow() override; - - virtual void afterContentReception(const Interest &interest, - const ContentObject &content_object); - virtual void afterDataUnsatisfied(uint64_t segment); - - virtual void updateStats(uint32_t suffix, uint64_t rtt, - utils::TimePoint &now); - - private: - void init(); - - void onContentObject(Interest::Ptr &&i, ContentObject::Ptr &&c) override; - - void onContentSegment(Interest::Ptr &&interest, - ContentObject::Ptr &&content_object); - - void onPacketDropped(Interest::Ptr &&interest, - ContentObject::Ptr &&content_object) override; - - void onReassemblyFailed(std::uint32_t missing_segment) override; - - void onTimeout(Interest::Ptr &&i) override; - - virtual void scheduleNextInterests() override; - - void sendInterest(std::uint64_t next_suffix); - - void sendInterest(Interest::Ptr &&interest); - - void onContentReassembled(std::error_code ec) override; - - void updateRtt(uint64_t segment); - - void RAAQM(); - - void updatePathTable(const ContentObject &content_object); - - void checkDropProbability(); - - void checkForStalePaths(); - - void printRtt(); - - protected: - // Congestion window management - double current_window_size_; - // Protocol management - uint64_t interests_in_flight_; - std::array<std::uint32_t, buffer_size> interest_retransmissions_; - std::array<utils::TimePoint, buffer_size> interest_timepoints_; - std::queue<Interest::Ptr> interest_to_retransmit_; - - private: - /** - * Current download path - */ - RaaqmDataPath *cur_path_; - - /** - * Hash table for path: each entry is a pair path ID(key) - path object - */ - PathTable path_table_; - - // TimePoints for statistic - utils::TimePoint t0_; - - 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_; -}; - -} // end namespace protocol - -} // end namespace transport |