solanaceae_ngc_ft1/solanaceae/ngc_ft1/rcv_buf.hpp

36 lines
683 B
C++

#pragma once
#include <vector>
#include <map>
#include <deque>
#include <cstdint>
struct RecvSequenceBuffer {
struct RSBEntry {
std::vector<uint8_t> data;
};
// sequence_id -> entry
std::map<uint16_t, RSBEntry> entries;
uint16_t next_seq_id {0};
// list of seq_ids to ack, this is seperate bc rsbentries are deleted once processed
std::deque<uint16_t> ack_seq_ids;
void erase(uint16_t seq);
// inflight chunks
size_t size(void) const;
void add(uint16_t seq_id, std::vector<uint8_t>&& data);
bool canPop(void) const;
std::vector<uint8_t> pop(void);
// for acking, might be bad since its front
std::vector<uint16_t> frontSeqIDs(size_t count = 5) const;
};