llarp/dht/message.hpp

Namespaces

Name
llarp [crypto.hpp]
llarp::dht

Classes

	Name
struct	llarp::dht::IMessage

Source code

#pragma once

#include "dht.h"
#include "key.hpp"
#include <llarp/path/path_types.hpp>
#include <llarp/util/bencode.hpp>

#include <vector>

namespace llarp::dht
{
  constexpr size_t MAX_MSG_SIZE = 2048;

  struct IMessage
  {
    virtual ~IMessage() = default;

    IMessage(const Key_t& from) : From(from)
    {}

    using Ptr_t = std::unique_ptr<IMessage>;

    virtual bool
    HandleMessage(struct llarp_dht_context* dht, std::vector<Ptr_t>& replies) const = 0;

    virtual bool
    BEncode(llarp_buffer_t* buf) const = 0;

    virtual bool
    DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* val) = 0;

    Key_t From;
    PathID_t pathID;
    uint64_t version = llarp::constants::proto_version;
  };

  IMessage::Ptr_t
  DecodeMessage(const Key_t& from, llarp_buffer_t* buf, bool relayed = false);

  bool
  DecodeMesssageList(
      Key_t from, llarp_buffer_t* buf, std::vector<IMessage::Ptr_t>& dst, bool relayed = false);
}  // namespace llarp::dht

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Updated on 2026-04-01 at 23:35:40 +0000