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lokinet/llarp/service/intro.hpp

104 lines
2.2 KiB
C++

#pragma once
#include <llarp/crypto/types.hpp>
#include <llarp/path/path_types.hpp>
#include <llarp/util/bencode.hpp>
#include <llarp/util/status.hpp>
#include <iostream>
namespace llarp
{
namespace service
{
struct Introduction
{
RouterID router;
PathID_t pathID;
llarp_time_t latency = 0s;
llarp_time_t expiresAt = 0s;
uint64_t version = llarp::constants::proto_version;
util::StatusObject
ExtractStatus() const;
bool
IsExpired(llarp_time_t now) const
{
return now >= expiresAt;
}
bool
ExpiresSoon(llarp_time_t now, llarp_time_t dlt = 30s) const
{
return IsExpired(now + dlt);
}
std::ostream&
print(std::ostream& stream, int level, int spaces) const;
std::string
ToString() const;
bool
BEncode(llarp_buffer_t* buf) const;
bool
BDecode(llarp_buffer_t* buf)
{
return bencode_decode_dict(*this, buf);
}
bool
DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* buf);
void
Clear();
bool
operator<(const Introduction& other) const
{
return expiresAt < other.expiresAt || pathID < other.pathID || router < other.router
|| version < other.version || latency < other.latency;
}
bool
operator==(const Introduction& other) const
{
return pathID == other.pathID && router == other.router;
}
bool
operator!=(const Introduction& other) const
{
return pathID != other.pathID || router != other.router;
}
};
/// comparator for introset timestamp
struct CompareIntroTimestamp
{
bool
operator()(const Introduction& left, const Introduction& right) const
{
return left.expiresAt > right.expiresAt;
}
};
} // namespace service
} // namespace llarp
template <>
constexpr inline bool llarp::IsToStringFormattable<llarp::service::Introduction> = true;
namespace std
{
template <>
struct hash<llarp::service::Introduction>
{
size_t
operator()(const llarp::service::Introduction& i) const
{
return std::hash<llarp::PubKey>{}(i.router) ^ std::hash<llarp::PathID_t>{}(i.pathID);
}
};
} // namespace std