solanaceae_ngc_ft1/solanaceae/ngc_ft1_sha1/sending_transfers.cpp

129 lines
3.3 KiB
C++

#include "./sending_transfers.hpp"
#include <iostream>
#include <cassert>
void SendingTransfers::tick(float delta) {
for (auto peer_it = _data.begin(); peer_it != _data.end();) {
for (auto it = peer_it->second.begin(); it != peer_it->second.end();) {
it->second.time_since_activity += delta;
// if we have not heard for 10min, timeout (lower level event on real timeout)
// (2min was too little, so it seems)
// TODO: do we really need this if we get events?
// FIXME: disabled for now, we are trusting ngcft1 for now
if (false && it->second.time_since_activity >= 60.f*10.f) {
std::cerr << "SHA1_NGCFT1 warning: sending tansfer timed out " << "." << int(it->first) << "\n";
assert(false);
it = peer_it->second.erase(it);
} else {
it++;
}
}
if (peer_it->second.empty()) {
// cleanup unused peers too agressive?
peer_it = _data.erase(peer_it);
} else {
peer_it++;
}
}
}
SendingTransfers::Entry& SendingTransfers::emplaceInfo(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, const Entry::Info& info) {
auto& ent = _data[combine_ids(group_number, peer_number)][transfer_id];
ent.v = info;
return ent;
}
SendingTransfers::Entry& SendingTransfers::emplaceChunk(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, const Entry::Chunk& chunk) {
assert(!containsPeerChunk(group_number, peer_number, chunk.content, chunk.chunk_index));
auto& ent = _data[combine_ids(group_number, peer_number)][transfer_id];
ent.v = chunk;
return ent;
}
bool SendingTransfers::containsPeerTransfer(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) const {
auto it = _data.find(combine_ids(group_number, peer_number));
if (it == _data.end()) {
return false;
}
return it->second.count(transfer_id);
}
bool SendingTransfers::containsChunk(ObjectHandle o, size_t chunk_idx) const {
for (const auto& [_, p] : _data) {
for (const auto& [_2, v] : p) {
if (!v.isChunk()) {
continue;
}
const auto& c = v.getChunk();
if (c.content != o) {
continue;
}
if (c.chunk_index == chunk_idx) {
return true;
}
}
}
return false;
}
bool SendingTransfers::containsPeerChunk(uint32_t group_number, uint32_t peer_number, ObjectHandle o, size_t chunk_idx) const {
auto it = _data.find(combine_ids(group_number, peer_number));
if (it == _data.end()) {
return false;
}
for (const auto& [_, v] : it->second) {
if (!v.isChunk()) {
continue;
}
const auto& c = v.getChunk();
if (c.content != o) {
continue;
}
if (c.chunk_index == chunk_idx) {
return true;
}
}
return false;
}
void SendingTransfers::removePeer(uint32_t group_number, uint32_t peer_number) {
_data.erase(combine_ids(group_number, peer_number));
}
void SendingTransfers::removePeerTransfer(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id) {
auto it = _data.find(combine_ids(group_number, peer_number));
if (it == _data.end()) {
return;
}
it->second.erase(transfer_id);
}
size_t SendingTransfers::size(void) const {
size_t count {0};
for (const auto& [_, p] : _data) {
count += p.size();
}
return count;
}
size_t SendingTransfers::sizePeer(uint32_t group_number, uint32_t peer_number) const {
auto it = _data.find(combine_ids(group_number, peer_number));
if (it == _data.end()) {
return 0;
}
return it->second.size();
}