lokinet/include/llarp/service/Intro.hpp

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#ifndef LLARP_SERVICE_INTRO_HPP
#define LLARP_SERVICE_INTRO_HPP
#include <llarp/bencode.hpp>
#include <llarp/crypto.hpp>
#include <llarp/path_types.hpp>
#include <iostream>
namespace llarp
{
namespace service
{
struct Introduction final : public llarp::IBEncodeMessage
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{
llarp::PubKey router;
llarp::PathID_t pathID;
uint64_t latency = 0;
uint64_t version = 0;
uint64_t expiresAt = 0;
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Introduction() = default;
Introduction(const Introduction& other) : IBEncodeMessage(other.version)
{
router = other.router;
pathID = other.pathID;
latency = other.latency;
version = other.version;
expiresAt = other.expiresAt;
}
bool
IsExpired(llarp_time_t now) const
{
return now >= expiresAt;
}
bool
ExpiresSoon(llarp_time_t now, llarp_time_t dlt = 15000) const
{
if(dlt)
return now >= (expiresAt - dlt);
return IsExpired(now);
}
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~Introduction();
friend std::ostream&
operator<<(std::ostream& out, const Introduction& i)
{
return out << "k=" << i.router << " p=" << i.pathID
<< " v=" << i.version << " x=" << i.expiresAt;
}
bool
BEncode(llarp_buffer_t* buf) const override;
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bool
DecodeKey(llarp_buffer_t key, llarp_buffer_t* buf) override;
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void
Clear();
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bool
operator<(const Introduction& other) const
{
return expiresAt < other.expiresAt || pathID < other.pathID
|| router < other.router || version < other.version
|| latency < other.latency;
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}
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bool
operator==(const Introduction& other) const
{
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return pathID == other.pathID && router == other.router;
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}
bool
operator!=(const Introduction& other) const
{
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return pathID != other.pathID || router != other.router;
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}
struct Hash
{
size_t
operator()(const Introduction& i) const
{
return *i.router.data_l() ^ *i.pathID.data_l();
}
};
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};
} // namespace service
} // namespace llarp
#endif