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104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
#ifndef LLARP_NODEDB_H
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#define LLARP_NODEDB_H
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#include <llarp/common.h>
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#include <llarp/crypto.h>
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#include <llarp/router_contact.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct llarp_nodedb;
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/** create an empty nodedb */
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struct llarp_nodedb *
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llarp_nodedb_new(struct llarp_crypto *crypto);
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/** free a nodedb and all loaded rc */
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void
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llarp_nodedb_free(struct llarp_nodedb **n);
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/** ensure a nodedb fs skiplist structure is at dir
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create if not there.
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*/
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bool
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llarp_nodedb_ensure_dir(const char *dir);
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/** load entire nodedb from fs skiplist at dir */
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ssize_t
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llarp_nodedb_load_dir(struct llarp_nodedb *n, const char *dir);
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/** store entire nodedb to fs skiplist at dir */
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ssize_t
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llarp_nodedb_store_dir(struct llarp_nodedb *n, const char *dir);
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struct llarp_nodedb_iter
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{
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void *user;
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struct llarp_rc *rc;
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bool (*visit)(struct llarp_nodedb_iter *);
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};
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/**
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iterate over all loaded rc with an iterator
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*/
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void
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llarp_nodedb_iterate_all(struct llarp_nodedb *n, struct llarp_nodedb_iter i);
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/**
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find rc by rc.k being value k
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returns true if found otherwise returns false
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*/
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bool
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llarp_nodedb_find_rc(struct llarp_nodedb *n, struct llarp_rc *rc,
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llarp_pubkey_t k);
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/**
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return true if we have a rc with rc.k of value k on disk
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otherwise return false
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*/
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bool
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llarp_nodedb_has_rc(struct llarp_nodedb *n, llarp_pubkey_t k);
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/**
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put an rc into the node db
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overwrites with new contents if already present
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flushes the single entry to disk
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returns true on success and false on error
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*/
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bool
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llarp_nodedb_put_rc(struct llarp_nodedb *n, struct llarp_rc *rc);
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/**
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struct for async rc verification
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*/
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struct llarp_async_verify_rc;
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typedef void (*llarp_async_verify_rc_hook_func)(struct llarp_async_verify_rc *);
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struct llarp_async_verify_rc
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{
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void *user;
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struct llarp_rc rc;
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bool valid;
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llarp_async_verify_rc_hook_func hook;
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};
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/**
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struct for async rc verification
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data is loaded in disk io threadpool
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crypto is done on the crypto worker threadpool
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result is called on the logic thread
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*/
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void
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llarp_nodedb_async_verify(struct llarp_nodedb *nodedb,
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struct llarp_logic *logic,
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struct llarp_crypto *crypto,
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struct llarp_threadpool *cryptoworker,
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struct llarp_threadpool *diskworker,
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struct llarp_async_verify_rc *job);
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#ifdef __cplusplus
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}
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#endif
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#endif
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