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Some updates

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This commit is contained in:
WolverinDEV 2020-04-10 23:29:49 +02:00
parent e0eb4c5a16
commit ee7f26b7ed
3 changed files with 34 additions and 7 deletions
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4
src/protocol/AcknowledgeManager.cpp
View File

@ -109,6 +109,8 @@ ssize_t AcknowledgeManager::execute_resend(const system_clock::time_point& now ,
if(entry->next_resend <= now) {
entry->next_resend = now + std::chrono::milliseconds{(int64_t) min(ceil(this->rto), 1500.f)};
need_resend.push_back(entry);
entry->resend_count++;
entry->send_count++;
}
if(next_resend > entry->next_resend)
next_resend = entry->next_resend;
@ -128,8 +130,6 @@ ssize_t AcknowledgeManager::execute_resend(const system_clock::time_point& now ,
}
resend_count++;
packet->resend_count++;
packet->send_count++;
buffers.push_back(packet);
}

32
src/protocol/PacketLossCalculator.cpp
View File

@ -4,6 +4,7 @@
#include <cassert>
#include <utility>
#include <cstring>
#include "PacketLossCalculator.h"
using namespace ts::protocol;
@ -64,6 +65,19 @@ void UnorderedPacketLossCalculator::short_stats() {
this->last_history_offset = this->packet_history_offset;
}
void UnorderedPacketLossCalculator::reset() {
this->received_packets_ = 0;
this->received_packets_total_ = 0;
this->lost_packets_ = 0;
this->lost_packets_total_ = 0;
this->reset_offsets();
}
void UnorderedPacketLossCalculator::reset_offsets() {
this->packet_history_offset = 0;
this->last_history_offset = 0;
this->packet_history.clear();
}
void CommandPacketLossCalculator::packet_send(uint32_t packet_id) {
if(packet_id > this->packet_history_offset) {
assert(packet_id - 1 == this->packet_history_offset); /* the method will only be called with an incrementing packet id */
@ -71,8 +85,6 @@ void CommandPacketLossCalculator::packet_send(uint32_t packet_id) {
auto lost = std::exchange(this->packet_ack_counts[packet_id % CommandPacketLossCalculator::packet_ack_counts_length], 1);
this->lost_packets_ += lost;
this->lost_packets_total_ += lost;
if(lost > 0)
__asm__("nop");
this->packet_history_offset = packet_id;
} else {
/* We're not really interested if the packet id matches the resend packet. If not we may accidentally increase the loss count. */
@ -85,8 +97,6 @@ void CommandPacketLossCalculator::ack_received(uint32_t packet_id) {
auto& count = this->packet_ack_counts[packet_id % CommandPacketLossCalculator::packet_ack_counts_length];
if(count > 0) /* could happen if receive an acknowledge for an packet which is older than out buffer size or the client send the ack twice... */
count--;
else
__asm__("nop");
this->received_packets_++;
this->received_packets_total_++;
@ -102,4 +112,18 @@ void CommandPacketLossCalculator::short_stats() {
const auto factor = target_interval / packets_passed;
this->received_packets_ *= factor;
this->lost_packets_ *= factor;
}
void CommandPacketLossCalculator::reset() {
this->received_packets_ = 0;
this->received_packets_total_ = 0;
this->lost_packets_ = 0;
this->lost_packets_total_ = 0;
this->reset_offsets();
}
void CommandPacketLossCalculator::reset_offsets() {
this->packet_history_offset = 0;
this->packets_send_unshorten = 0;
memset(packet_ack_counts, 0, packet_ack_counts_length);
}

5
src/protocol/PacketLossCalculator.h
View File

@ -48,6 +48,8 @@ namespace ts::protocol {
void packet_received(uint32_t /* packet id */);
void short_stats();
void reset();
void reset_offsets();
[[nodiscard]] inline auto last_packet_id() const { return this->packet_history_offset; }
[[nodiscard]] inline bool valid_data() const { return this->packet_history_offset >= 32; }
@ -61,7 +63,6 @@ namespace ts::protocol {
[[nodiscard]] inline uint32_t unconfirmed_received_packets() const { return this->packet_history.count(); };
[[nodiscard]] inline uint32_t unconfirmed_lost_packets() const { return this->packet_history.max_bits() - this->packet_history.count(); };
inline void reset() { this->received_packets_ = 0; this->lost_packets_ = 0; }
private:
uint32_t received_packets_{0}, received_packets_total_{0}, lost_packets_{0}, lost_packets_total_{0};
@ -78,6 +79,8 @@ namespace ts::protocol {
void ack_received(uint32_t /* packet id */); //Attention: This is a full ID!
void short_stats();
void reset();
void reset_offsets();
[[nodiscard]] inline bool valid_data() const { return true; }