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100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
#ifndef LLARP_AI_H
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#define LLARP_AI_H
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#include <llarp/crypto.h>
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#include <llarp/mem.h>
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#include <llarp/net.h>
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#include <stdbool.h>
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/**
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* address_info.h
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*
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* utilities for handling addresses on the llarp network
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_AI_DIALECT_SIZE 5
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/// address information model
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struct llarp_ai
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{
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uint16_t rank;
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char dialect[MAX_AI_DIALECT_SIZE + 1];
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llarp_pubkey_t enc_key;
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struct in6_addr ip;
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uint16_t port;
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};
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/// convert address information struct to bencoded buffer
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bool
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llarp_ai_bencode(struct llarp_ai *ai, llarp_buffer_t *buff);
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/// convert bencoded buffer to address information struct
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bool
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llarp_ai_bdecode(struct llarp_ai *ai, llarp_buffer_t *buff);
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struct llarp_ai_list;
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/// list of address information initialization
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struct llarp_ai_list *
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llarp_ai_list_new();
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/// list of address information destruction
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void
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llarp_ai_list_free(struct llarp_ai_list *l);
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/// copy AI
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void
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llarp_ai_copy(struct llarp_ai *dst, struct llarp_ai *src);
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/// convert llarp_ai_list struct to bencoded buffer
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bool
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llarp_ai_list_bencode(struct llarp_ai_list *l, llarp_buffer_t *buff);
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/// convert bencoded buffer to llarp_ai_list struct
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bool
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llarp_ai_list_bdecode(struct llarp_ai_list *l, llarp_buffer_t *buff);
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/// return and remove first element from ai_list
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struct llarp_ai
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llarp_ai_list_popfront(struct llarp_ai_list *l);
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/// pushes a copy of ai to the end of the list
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void
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llarp_ai_list_pushback(struct llarp_ai_list *l, struct llarp_ai *ai);
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/// get the number of entries in list
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size_t
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llarp_ai_list_size(struct llarp_ai_list *l);
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void
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llarp_ai_list_copy(struct llarp_ai_list *dst, struct llarp_ai_list *src);
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/// does this index exist in list
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bool
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llarp_ai_list_index(struct llarp_ai_list *l, ssize_t idx,
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struct llarp_ai *result);
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/// ai_list iterator configuration
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struct llarp_ai_list_iter
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{
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/// a customizable pointer to pass data to iteration functor
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void *user;
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/// set by llarp_ai_list_iterate()
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struct llarp_ai_list *list;
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/// return false to break iteration early
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bool (*visit)(struct llarp_ai_list_iter *, struct llarp_ai *);
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};
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/// iterator over list and call visit functor
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void
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llarp_ai_list_iterate(struct llarp_ai_list *l, struct llarp_ai_list_iter *iter);
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#ifdef __cplusplus
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}
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#endif
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#endif
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