lokinet/include/llarp/messages/relay_commit.hpp

#ifndef LLARP_RELAY_COMMIT_HPP
#define LLARP_RELAY_COMMIT_HPP
#include <llarp/crypto.hpp>
#include <llarp/encrypted_ack.hpp>
#include <llarp/encrypted_frame.hpp>
#include <llarp/link_message.hpp>
#include <llarp/path_types.hpp>
#include <llarp/pow.hpp>
#include <vector>

namespace llarp
{
  // forward declare
  struct PathContext;

  struct LR_CommitRecord
  {
    PubKey commkey;
    RouterID nextHop;
    TunnelNonce tunnelNonce;
    PathID_t pathid;
    PoW *work = nullptr;
    uint64_t version;

    bool
    BDecode(llarp_buffer_t *buf);

    bool
    BEncode(llarp_buffer_t *buf) const;

    ~LR_CommitRecord();

   private:
    static bool
    OnKey(dict_reader *r, llarp_buffer_t *buf);
  };

  struct LR_AcceptRecord
  {
    RouterID upstream;
    RouterID downstream;
    PathID_t pathid;
    uint64_t version = LLARP_PROTO_VERSION;

    bool
    DecodeKey(llarp_buffer_t key, llarp_buffer_t *buf);

    bool
    BEncode(llarp_buffer_t *buf) const;
  };

  struct LR_CommitMessage : public ILinkMessage
  {
    std::vector< EncryptedFrame > frames;
    uint64_t version;

    LR_CommitMessage() : ILinkMessage()
    {
    }

    LR_CommitMessage(const RouterID &from) : ILinkMessage(from)
    {
    }

    ~LR_CommitMessage();

    void
    Clear();

    bool
    DecodeKey(llarp_buffer_t key, llarp_buffer_t *buf);

    bool
    BEncode(llarp_buffer_t *buf) const;

    bool
    HandleMessage(llarp_router *router) const;

    bool
    AsyncDecrypt(PathContext *context) const;
  };
}  // namespace llarp

#endif