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117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
#ifndef LLARP_RC_LOOKUP_HANDLER_HPP
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#define LLARP_RC_LOOKUP_HANDLER_HPP
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#include <router/i_rc_lookup_handler.hpp>
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#include <util/threading.hpp>
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#include <util/thread_pool.hpp>
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#include <unordered_map>
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#include <set>
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#include <list>
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struct llarp_nodedb;
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struct llarp_dht_context;
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namespace llarp
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{
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namespace service
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{
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struct Context;
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} // namespace service
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struct ILinkManager;
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struct RCLookupHandler final : public I_RCLookupHandler
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{
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public:
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using CallbacksQueue = std::list< RCRequestCallback >;
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~RCLookupHandler() override = default;
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void
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AddValidRouter(const RouterID &router) override LOCKS_EXCLUDED(_mutex);
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void
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RemoveValidRouter(const RouterID &router) override LOCKS_EXCLUDED(_mutex);
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void
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SetRouterWhitelist(const std::vector< RouterID > &routers) override
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LOCKS_EXCLUDED(_mutex);
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void
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GetRC(const RouterID &router, RCRequestCallback callback) override
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LOCKS_EXCLUDED(_mutex);
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bool
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RemoteIsAllowed(const RouterID &remote) const override
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LOCKS_EXCLUDED(_mutex);
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bool
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CheckRC(const RouterContact &rc) const override;
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bool
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GetRandomWhitelistRouter(RouterID &router) const override
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LOCKS_EXCLUDED(_mutex);
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bool
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CheckRenegotiateValid(RouterContact newrc, RouterContact oldrc) override;
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void
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PeriodicUpdate(llarp_time_t now) override;
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void
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ExploreNetwork() override;
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void
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Init(llarp_dht_context *dht, llarp_nodedb *nodedb,
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std::shared_ptr< llarp::thread::ThreadPool > threadpool,
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ILinkManager *linkManager, service::Context *hiddenServiceContext,
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const std::set< RouterID > &strictConnectPubkeys,
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const std::set< RouterContact > &bootstrapRCList,
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bool useWhitelist_arg, bool isServiceNode_arg);
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private:
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void
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HandleDHTLookupResult(RouterID remote,
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const std::vector< RouterContact > &results);
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bool
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HavePendingLookup(RouterID remote) const LOCKS_EXCLUDED(_mutex);
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bool
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RemoteInBootstrap(const RouterID &remote) const;
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void
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FinalizeRequest(const RouterID &router, const RouterContact *const rc,
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RCRequestResult result) LOCKS_EXCLUDED(_mutex);
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mutable util::Mutex _mutex; // protects pendingCallbacks, whitelistRouters
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llarp_dht_context *_dht = nullptr;
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llarp_nodedb *_nodedb = nullptr;
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std::shared_ptr< llarp::thread::ThreadPool > _threadpool = nullptr;
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service::Context *_hiddenServiceContext = nullptr;
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ILinkManager *_linkManager = nullptr;
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/// explicit whitelist of routers we will connect to directly (not for
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/// service nodes)
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std::set< RouterID > _strictConnectPubkeys;
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std::set< RouterContact > _bootstrapRCList;
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std::set< RouterID > _bootstrapRouterIDList;
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std::unordered_map< RouterID, CallbacksQueue, RouterID::Hash >
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pendingCallbacks GUARDED_BY(_mutex);
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bool useWhitelist = false;
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bool isServiceNode = false;
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std::set< RouterID > whitelistRouters GUARDED_BY(_mutex);
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};
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} // namespace llarp
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#endif // LLARP_RC_LOOKUP_HANDLER_HPP
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