mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-03 23:15:52 +00:00
129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
#pragma once
|
|
|
|
#include <chrono>
|
|
#include "i_rc_lookup_handler.hpp"
|
|
|
|
#include <llarp/util/thread/threading.hpp>
|
|
|
|
#include <unordered_map>
|
|
#include <set>
|
|
#include <unordered_set>
|
|
#include <list>
|
|
|
|
struct llarp_dht_context;
|
|
|
|
namespace llarp
|
|
{
|
|
class NodeDB;
|
|
class EventLoop;
|
|
|
|
namespace service
|
|
{
|
|
struct Context;
|
|
|
|
} // namespace service
|
|
|
|
struct ILinkManager;
|
|
|
|
struct RCLookupHandler final : public I_RCLookupHandler
|
|
{
|
|
public:
|
|
using Work_t = std::function<void(void)>;
|
|
using WorkerFunc_t = std::function<void(Work_t)>;
|
|
using CallbacksQueue = std::list<RCRequestCallback>;
|
|
|
|
~RCLookupHandler() override = default;
|
|
|
|
void
|
|
AddValidRouter(const RouterID& router) override EXCLUDES(_mutex);
|
|
|
|
void
|
|
RemoveValidRouter(const RouterID& router) override EXCLUDES(_mutex);
|
|
|
|
void
|
|
SetRouterWhitelist(const std::vector<RouterID>& routers) override EXCLUDES(_mutex);
|
|
|
|
bool
|
|
HaveReceivedWhitelist();
|
|
|
|
void
|
|
GetRC(const RouterID& router, RCRequestCallback callback, bool forceLookup = false) override
|
|
EXCLUDES(_mutex);
|
|
|
|
bool
|
|
RemoteIsAllowed(const RouterID& remote) const override EXCLUDES(_mutex);
|
|
|
|
bool
|
|
CheckRC(const RouterContact& rc) const override;
|
|
|
|
bool
|
|
GetRandomWhitelistRouter(RouterID& router) const override EXCLUDES(_mutex);
|
|
|
|
bool
|
|
CheckRenegotiateValid(RouterContact newrc, RouterContact oldrc) override;
|
|
|
|
void
|
|
PeriodicUpdate(llarp_time_t now) override;
|
|
|
|
void
|
|
ExploreNetwork() override;
|
|
|
|
size_t
|
|
NumberOfStrictConnectRouters() const override;
|
|
|
|
void
|
|
Init(
|
|
llarp_dht_context* dht,
|
|
std::shared_ptr<NodeDB> nodedb,
|
|
std::shared_ptr<EventLoop> loop,
|
|
WorkerFunc_t dowork,
|
|
ILinkManager* linkManager,
|
|
service::Context* hiddenServiceContext,
|
|
const std::unordered_set<RouterID>& strictConnectPubkeys,
|
|
const std::set<RouterContact>& bootstrapRCList,
|
|
bool useWhitelist_arg,
|
|
bool isServiceNode_arg);
|
|
|
|
private:
|
|
void
|
|
HandleDHTLookupResult(RouterID remote, const std::vector<RouterContact>& results);
|
|
|
|
bool
|
|
HavePendingLookup(RouterID remote) const EXCLUDES(_mutex);
|
|
|
|
bool
|
|
RemoteInBootstrap(const RouterID& remote) const;
|
|
|
|
void
|
|
FinalizeRequest(const RouterID& router, const RouterContact* const rc, RCRequestResult result)
|
|
EXCLUDES(_mutex);
|
|
|
|
mutable util::Mutex _mutex; // protects pendingCallbacks, whitelistRouters
|
|
|
|
llarp_dht_context* _dht = nullptr;
|
|
std::shared_ptr<NodeDB> _nodedb;
|
|
std::shared_ptr<EventLoop> _loop;
|
|
WorkerFunc_t _work = nullptr;
|
|
service::Context* _hiddenServiceContext = nullptr;
|
|
ILinkManager* _linkManager = nullptr;
|
|
|
|
/// explicit whitelist of routers we will connect to directly (not for
|
|
/// service nodes)
|
|
std::unordered_set<RouterID> _strictConnectPubkeys;
|
|
|
|
std::set<RouterContact> _bootstrapRCList;
|
|
std::unordered_set<RouterID> _bootstrapRouterIDList;
|
|
|
|
std::unordered_map<RouterID, CallbacksQueue> pendingCallbacks GUARDED_BY(_mutex);
|
|
|
|
bool useWhitelist = false;
|
|
bool isServiceNode = false;
|
|
|
|
std::unordered_set<RouterID> whitelistRouters GUARDED_BY(_mutex);
|
|
|
|
using TimePoint = std::chrono::steady_clock::time_point;
|
|
std::unordered_map<RouterID, TimePoint> _routerLookupTimes;
|
|
};
|
|
|
|
} // namespace llarp
|