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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#ifndef LLARP_PATHFINDER_H_
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#define LLARP_PATHFINDER_H_
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#include <llarp/buffer.h>
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#include <llarp/path.h>
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/**
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* path_base.h
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*
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* path api functions
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*/
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/// forard declare
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struct llarp_router;
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struct llarp_dht_context;
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// fwd declr
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struct llarp_pathbuilder_context;
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/// alloc
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struct llarp_pathbuilder_context*
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llarp_pathbuilder_context_new(struct llarp_router* router,
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struct llarp_dht_context* dht, size_t numpaths,
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size_t defaultNumHops);
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/// dealloc
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void
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llarp_pathbuilder_context_free(struct llarp_pathbuilder_context* ctx);
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// fwd declr
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struct llarp_pathbuild_job;
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/// response callback
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typedef void (*llarp_pathbuilder_hook)(struct llarp_pathbuild_job*);
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// select hop function (user, nodedb, prevhop, result, hopnnumber) called in
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// logic thread
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typedef bool (*llarp_pathbuilder_select_hop_func)(void*, struct llarp_nodedb*,
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struct llarp_rc*,
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struct llarp_rc*, size_t);
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// request struct
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struct llarp_pathbuild_job
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{
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// opaque pointer for user data
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void* user;
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// router context (set by llarp_pathbuilder_build_path)
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struct llarp_router* router;
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// context
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struct llarp_pathbuilder_context* context;
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// path hop selection
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llarp_pathbuilder_select_hop_func selectHop;
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// called when the path build started
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llarp_pathbuilder_hook pathBuildStarted;
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// path
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struct llarp_path_hops hops;
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};
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/// request func
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// or find_path but thought pathfinder_find_path was a bit redundant
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void
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llarp_pathbuilder_build_path(struct llarp_pathbuild_job* job);
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#endif
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