mirror of
https://github.com/oxen-io/lokinet
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5ccec24470
- Added call_get to ev.hpp to queue event loop operations w/ a return value - de-mutexed NodeDB and made all operations via event loop. Some calls to NodeDB methods (like ::put_if_newer) were wrapped in call->get's, but some weren't. All function bodies were using mutex locks
77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#pragma once
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#include <llarp/dht/bucket.hpp>
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#include <llarp/dht/node.hpp>
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namespace llarp
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{
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struct Router;
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/// This class mediates storage, retrieval, and functionality for the various types
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/// of contact information that needs to be stored locally by the link manager and
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/// router, like RouterContacts and introsets for example
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struct Contacts
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{
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private:
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// TODO: why was this a shared ptr in the original implementation? revisit this
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std::shared_ptr<int> timer_keepalive;
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const dht::Key_t& _local_key;
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Router& _router;
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std::atomic<bool> transit_allowed{false};
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// holds router contacts
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std::unique_ptr<dht::Bucket<dht::RCNode>> _rc_nodes;
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// holds introsets for remote services
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std::unique_ptr<dht::Bucket<dht::ISNode>> _introset_nodes;
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public:
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Contacts(const dht::Key_t& local, Router& r);
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/// Sets the value of transit_allowed to the value of `b`. Returns false if the
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/// value was already b, true otherwise
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bool
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set_transit_allowed(bool b)
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{
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return not transit_allowed.exchange(b) == b;
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}
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void
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on_clean_contacts();
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std::optional<service::EncryptedIntroSet>
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get_introset_by_location(const dht::Key_t& key) const;
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// TODO: rename every ExtractStatus function to be uniformly snake cased
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util::StatusObject
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ExtractStatus() const;
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bool
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lookup_router(const RouterID&, std::function<void(oxen::quic::message)> = nullptr);
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void
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put_rc_node_async(const dht::RCNode& val);
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void
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delete_rc_node_async(const dht::Key_t& val);
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dht::Bucket<dht::RCNode>*
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rc_nodes() const
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{
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return _rc_nodes.get();
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}
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dht::Bucket<dht::ISNode>*
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services() const
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{
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return _introset_nodes.get();
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}
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Router*
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router() const
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{
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return &_router;
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}
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};
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} // namespace llarp
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