diff options
author | Luca Muscariello <lumuscar+fdio@cisco.com> | 2019-01-17 13:47:57 +0100 |
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committer | Luca Muscariello <lumuscar+fdio@cisco.com> | 2019-01-17 16:32:51 +0100 |
commit | bac3da61644515f05663789b122554dc77549286 (patch) | |
tree | 898210bc8e70371d77de7d446a26c5dd4fd1165a /libtransport/src/hicn/transport/protocols/raaqm.h | |
parent | d5165246787301d0f13b646fda5e8a8567aef5ac (diff) |
This is the first commit of the hicn projectv19.01
Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Diffstat (limited to 'libtransport/src/hicn/transport/protocols/raaqm.h')
-rwxr-xr-x | libtransport/src/hicn/transport/protocols/raaqm.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libtransport/src/hicn/transport/protocols/raaqm.h b/libtransport/src/hicn/transport/protocols/raaqm.h new file mode 100755 index 000000000..6ca410251 --- /dev/null +++ b/libtransport/src/hicn/transport/protocols/raaqm.h @@ -0,0 +1,94 @@ +/* + * 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/raaqm_data_path.h> +#include <hicn/transport/protocols/rate_estimation.h> +#include <hicn/transport/protocols/vegas.h> +#include <hicn/transport/protocols/vegas_rto_estimator.h> + +namespace transport { + +namespace protocol { + +class RaaqmTransportProtocol : public VegasTransportProtocol { + public: + RaaqmTransportProtocol(interface::BaseSocket *icnet_socket); + + ~RaaqmTransportProtocol(); + + void start(utils::SharableVector<uint8_t> &content_buffer) override; + + protected: + void copyContent(const ContentObject &content_object) override; + + private: + void init(); + + void afterContentReception(const Interest &interest, + const ContentObject &content_object) override; + + void afterDataUnsatisfied(uint64_t segment) override; + + void increaseWindow() override; + + void updateRtt(uint64_t segment); + + void decreaseWindow() override; + + void changeInterestLifetime(uint64_t segment) override; + + void onTimeout(Interest::Ptr &&interest) override; + + void RAAQM(); + + void updatePathTable(const ContentObject &content_object); + + 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<uint32_t, 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_; +}; + +} // end namespace protocol + +} // end namespace transport
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