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Diffstat (limited to 'libtransport/src/protocols/rtc/rtc_rc_frame.cc')
-rw-r--r--libtransport/src/protocols/rtc/rtc_rc_frame.cc79
1 files changed, 0 insertions, 79 deletions
diff --git a/libtransport/src/protocols/rtc/rtc_rc_frame.cc b/libtransport/src/protocols/rtc/rtc_rc_frame.cc
deleted file mode 100644
index b577b5bea..000000000
--- a/libtransport/src/protocols/rtc/rtc_rc_frame.cc
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2017-2021 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 <protocols/rtc/rtc_consts.h>
-#include <protocols/rtc/rtc_rc_frame.h>
-
-#include <algorithm>
-
-namespace transport {
-
-namespace protocol {
-
-namespace rtc {
-
-RTCRateControlFrame::RTCRateControlFrame() : cc_detector_() {}
-
-RTCRateControlFrame::~RTCRateControlFrame() {}
-
-void RTCRateControlFrame::onNewRound(double round_len) {
- if (!rc_on_) return;
-
- CongestionState prev_congestion_state = congestion_state_;
- cc_detector_.updateStats();
- congestion_state_ = (CongestionState)cc_detector_.getState();
-
- if (congestion_state_ == CongestionState::Congested) {
- if (prev_congestion_state == CongestionState::Normal) {
- // congestion detected, notify app and init congestion win
- double prod_rate = protocol_state_->getReceivedRate();
- double rtt = (double)protocol_state_->getRTT() / MILLI_IN_A_SEC;
- double packet_size = protocol_state_->getAveragePacketSize();
-
- if (prod_rate == 0.0 || rtt == 0.0 || packet_size == 0.0) {
- // TODO do something
- return;
- }
-
- congestion_win_ = (uint32_t)ceil(prod_rate * rtt / packet_size);
- }
- uint32_t win = congestion_win_ * WIN_DECREASE_FACTOR;
- congestion_win_ = std::max(win, WIN_MIN);
- return;
- }
-}
-
-void RTCRateControlFrame::onDataPacketReceived(
- const core::ContentObject &content_object) {
- if (!rc_on_) return;
-
- uint32_t seq = content_object.getName().getSuffix();
- if (!protocol_state_->isPending(seq)) return;
-
- cc_detector_.addPacket(content_object);
-}
-
-void RTCRateControlFrame::receivedBwProbeTrain(uint64_t firts_probe_ts,
- uint64_t last_probe_ts,
- uint32_t total_probes) {
- // TODO
- return;
-}
-
-} // end namespace rtc
-
-} // end namespace protocol
-
-} // end namespace transport