2018-02-01 17:06:49 +00:00
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#ifndef LLARP_DHT_H_
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#define LLARP_DHT_H_
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2018-05-25 09:17:08 +00:00
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2019-01-13 14:00:50 +00:00
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#include <crypto/crypto.hpp>
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2018-12-12 01:55:30 +00:00
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#include <router_contact.hpp>
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2019-02-02 23:12:42 +00:00
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#include <util/buffer.hpp>
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2018-06-01 14:08:54 +00:00
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2018-05-25 09:17:08 +00:00
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/**
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* dht.h
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*
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* DHT functions
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*/
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2018-02-01 17:07:01 +00:00
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struct llarp_dht_context;
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2018-02-01 17:06:49 +00:00
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2018-12-13 16:14:44 +00:00
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namespace llarp
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{
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struct Router;
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}
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2018-12-10 16:26:46 +00:00
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2018-05-25 09:17:08 +00:00
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/// allocator
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2018-05-22 15:54:19 +00:00
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struct llarp_dht_context*
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2018-12-10 16:26:46 +00:00
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llarp_dht_context_new(llarp::Router* parent);
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2018-05-25 09:17:08 +00:00
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/// deallocator
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2018-05-22 15:54:19 +00:00
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void
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llarp_dht_context_free(struct llarp_dht_context* dht);
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2018-02-01 17:06:49 +00:00
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2018-06-01 21:35:17 +00:00
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/// start dht context with our location in keyspace
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2018-06-01 14:08:54 +00:00
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void
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2018-06-01 21:35:17 +00:00
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llarp_dht_context_start(struct llarp_dht_context* ctx, const byte_t* key);
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2018-06-01 14:08:54 +00:00
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2018-09-19 12:22:34 +00:00
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// remove this? dns needs it atm
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2018-06-01 21:35:17 +00:00
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struct llarp_router_lookup_job;
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2018-06-18 07:54:50 +00:00
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typedef void (*llarp_router_lookup_handler)(struct llarp_router_lookup_job*);
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2018-06-01 21:35:17 +00:00
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struct llarp_router_lookup_job
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{
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2018-06-28 11:33:52 +00:00
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/// can be anything but usually a class context for hook
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2018-06-01 21:35:17 +00:00
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void* user;
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2018-06-18 07:54:50 +00:00
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llarp_router_lookup_handler hook;
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2018-06-01 21:35:17 +00:00
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struct llarp_dht_context* dht;
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2018-09-19 12:22:34 +00:00
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llarp::PubKey target;
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2018-06-01 21:35:17 +00:00
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bool found;
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2018-07-08 13:22:02 +00:00
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// make sure you initialize addr and exits
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2018-09-19 12:22:34 +00:00
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llarp::RouterContact result;
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2018-07-08 13:22:02 +00:00
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bool iterative;
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2018-06-01 21:35:17 +00:00
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};
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2018-09-19 12:22:34 +00:00
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// end dns requirement
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2018-06-01 21:35:17 +00:00
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2018-06-13 16:32:34 +00:00
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/// start allowing dht participation on a context
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void
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llarp_dht_allow_transit(struct llarp_dht_context* ctx);
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2018-06-14 14:04:42 +00:00
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/// remove router from tracked dht peer list
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2018-08-17 19:49:58 +00:00
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/// internal function do not use
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2018-06-01 21:35:17 +00:00
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void
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2018-08-17 19:49:58 +00:00
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__llarp_dht_remove_peer(struct llarp_dht_context* ctx, const byte_t* id);
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2018-06-01 21:35:17 +00:00
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void
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llarp_dht_lookup_router(struct llarp_dht_context* ctx,
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struct llarp_router_lookup_job* job);
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2018-02-01 17:06:49 +00:00
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#endif
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