integrating the existing state of TON Storage / TON Payments / CPS Fift development branches

rldp2/OutboundTransfer.cpp

@@ -0,0 +1,40 @@
+#include "OutboundTransfer.h"
+
+namespace ton {
+namespace rldp2 {
+size_t OutboundTransfer::total_size() const {
+  return data_.size();
+}
+std::map<td::uint32, OutboundTransfer::Part> &OutboundTransfer::parts(const RldpSender::Config &config) {
+  while (parts_.size() < 20) {
+    auto offset = next_part_ * part_size();
+    if (offset >= data_.size()) {
+      break;
+    }
+    td::BufferSlice D = data_.from_slice(data_.as_slice().substr(offset).truncate(part_size()));
+    ton::fec::FecType fec_type = td::fec::RaptorQEncoder::Parameters{D.size(), symbol_size(), 0};
+    auto encoder = fec_type.create_encoder(std::move(D)).move_as_ok();
+    auto symbols_count = fec_type.symbols_count();
+    parts_.emplace(next_part_, Part{std::move(encoder), RldpSender(config, symbols_count), std::move(fec_type)});
+    next_part_++;
+  }
+  return parts_;
+}
+
+void OutboundTransfer::drop_part(td::uint32 part_i) {
+  parts_.erase(part_i);
+}
+
+OutboundTransfer::Part *OutboundTransfer::get_part(td::uint32 part_i) {
+  auto it = parts_.find(part_i);
+  if (it == parts_.end()) {
+    return nullptr;
+  }
+  return &it->second;
+}
+
+bool OutboundTransfer::is_done() const {
+  return next_part_ * part_size() >= data_.size() && parts_.empty();
+}
+}  // namespace rldp2
+}  // namespace ton