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a37c165cb9
Basically all files shared by different daemons. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_HTLC_END_H
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#define LIGHTNING_LIGHTNINGD_HTLC_END_H
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#include "config.h"
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#include <ccan/htable/htable_type.h>
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#include <ccan/short_types/short_types.h>
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#include <common/htlc_state.h>
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#include <common/sphinx.h>
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#include <wire/gen_onion_wire.h>
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/* We look up HTLCs by peer & id */
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struct htlc_key {
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struct peer *peer;
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u64 id;
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};
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/* Incoming HTLC */
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struct htlc_in {
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struct htlc_key key;
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u64 msatoshi;
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u32 cltv_expiry;
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struct sha256 payment_hash;
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enum htlc_state hstate;
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/* Onion information */
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u8 onion_routing_packet[TOTAL_PACKET_SIZE];
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/* Shared secret for us to send any failure message. */
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struct secret shared_secret;
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/* If we failed HTLC, here's the message. */
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const u8 *failuremsg;
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/* If it was malformed, here's the error. */
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enum onion_type malformed;
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/* If they fulfilled, here's the preimage. */
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struct preimage *preimage;
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};
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struct htlc_out {
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struct htlc_key key;
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u64 msatoshi;
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u32 cltv_expiry;
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struct sha256 payment_hash;
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enum htlc_state hstate;
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/* Onion information */
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u8 onion_routing_packet[TOTAL_PACKET_SIZE];
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/* If we failed HTLC, here's the message. */
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const u8 *failuremsg;
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/* If it was malformed, here's the error. */
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enum onion_type malformed;
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/* If we fulfilled, here's the preimage. */
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struct preimage *preimage;
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/* Where it's from, if not going to us. */
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struct htlc_in *in;
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/* Otherwise, payment command which created it. */
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struct pay_command *pay_command;
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};
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static inline const struct htlc_key *keyof_htlc_in(const struct htlc_in *in)
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{
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return &in->key;
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}
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static inline const struct htlc_key *keyof_htlc_out(const struct htlc_out *out)
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{
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return &out->key;
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}
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size_t hash_htlc_key(const struct htlc_key *htlc_key);
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static inline bool htlc_in_eq(const struct htlc_in *in, const struct htlc_key *k)
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{
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return in->key.peer == k->peer && in->key.id == k->id;
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}
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static inline bool htlc_out_eq(const struct htlc_out *out,
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const struct htlc_key *k)
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{
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return out->key.peer == k->peer && out->key.id == k->id;
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}
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HTABLE_DEFINE_TYPE(struct htlc_in, keyof_htlc_in, hash_htlc_key, htlc_in_eq,
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htlc_in_map);
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HTABLE_DEFINE_TYPE(struct htlc_out, keyof_htlc_out, hash_htlc_key, htlc_out_eq,
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htlc_out_map);
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struct htlc_in *find_htlc_in(const struct htlc_in_map *map,
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const struct peer *peer,
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u64 htlc_id);
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struct htlc_out *find_htlc_out(const struct htlc_out_map *map,
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const struct peer *peer,
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u64 htlc_id);
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/* You still need to connect_htlc_in this! */
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struct htlc_in *new_htlc_in(const tal_t *ctx,
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struct peer *peer, u64 id,
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u64 msatoshi, u32 cltv_expiry,
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const struct sha256 *payment_hash,
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const struct secret *shared_secret,
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const u8 *onion_routing_packet);
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/* You need to set the ID, then connect_htlc_out this! */
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struct htlc_out *new_htlc_out(const tal_t *ctx,
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struct peer *peer,
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u64 msatoshi, u32 cltv_expiry,
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const struct sha256 *payment_hash,
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const u8 *onion_routing_packet,
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struct htlc_in *in,
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struct pay_command *pc);
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void connect_htlc_in(struct htlc_in_map *map, struct htlc_in *hin);
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void connect_htlc_out(struct htlc_out_map *map, struct htlc_out *hout);
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struct htlc_out *htlc_out_check(const struct htlc_out *hout,
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const char *abortstr);
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struct htlc_in *htlc_in_check(const struct htlc_in *hin, const char *abortstr);
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#endif /* LIGHTNING_LIGHTNINGD_HTLC_END_H */
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