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#ifndef LIGHTNING_LIGHTNINGD_PEER_CONTROL_H
#define LIGHTNING_LIGHTNINGD_PEER_CONTROL_H
#include "config.h"
#include <ccan/compiler/compiler.h>
#include <ccan/crypto/shachain/shachain.h>
#include <ccan/list/list.h>
#include <common/channel_config.h>
#include <common/htlc.h>
#include <common/json.h>
#include <common/node_id.h>
#include <common/wireaddr.h>
#include <lightningd/channel.h>
#include <lightningd/channel_state.h>
#include <stdbool.h>
#include <wallet/wallet.h>
#include <wire/peer_wire.h>
struct per_peer_state;
struct wally_psbt;
struct peer {
/* Inside ld->peers. */
struct list_node list;
/* Master context */
struct lightningd *ld;
/* Database ID of the peer */
u64 dbid;
/* ID of peer */
struct node_id id;
/* Our channels */
struct list_head channels;
/* Our (only) uncommitted channel, still opening. */
struct uncommitted_channel *uncommitted_channel;
/* Where we connected to, or it connected from. */
struct wireaddr_internal addr;
/* We keep a copy of their feature bits */
const u8 *their_features;
/* If we open a channel our direction will be this */
u8 direction;
#if DEVELOPER
/* Swallow incoming HTLCs (for testing) */
bool ignore_htlcs;
#endif
};
struct peer *find_peer_by_dbid(struct lightningd *ld, u64 dbid);
struct peer *new_peer(struct lightningd *ld, u64 dbid,
const struct node_id *id,
const struct wireaddr_internal *addr);
/* Last one out deletes peer. Also removes from db. */
void maybe_delete_peer(struct peer *peer);
struct peer *peer_by_id(struct lightningd *ld, const struct node_id *id);
struct peer *peer_from_json(struct lightningd *ld,
const char *buffer,
const jsmntok_t *peeridtok);
void peer_connected(struct lightningd *ld, const u8 *msg,
int peer_fd, int gossip_fd, int gossip_store_fd);
/* Could be configurable. */
#define OUR_CHANNEL_FLAGS CHANNEL_FLAGS_ANNOUNCE_CHANNEL
void channel_errmsg(struct channel *channel,
struct per_peer_state *pps,
const struct channel_id *channel_id,
const char *desc,
bool soft_error,
const u8 *err_for_them);
u8 *p2wpkh_for_keyidx(const tal_t *ctx, struct lightningd *ld, u64 keyidx);
/* We've loaded peers from database, set them going. */
void activate_peers(struct lightningd *ld);
void drop_to_chain(struct lightningd *ld, struct channel *channel, bool cooperative);
void channel_watch_funding(struct lightningd *ld, struct channel *channel);
struct amount_msat channel_amount_receivable(const struct channel *channel);
/* Pull peers, channels and HTLCs from db, and wire them up.
* Returns any HTLCs we have to resubmit via htlcs_resubmit. */
struct htlc_in_map *load_channels_from_wallet(struct lightningd *ld);
#if DEVELOPER
void peer_dev_memleak(struct command *cmd);
void handle_custommsg_in(struct lightningd *ld, const struct node_id *peer_id,
const u8 *msg);
#endif /* DEVELOPER */
/* Triggered at each new block. */
void waitblockheight_notify_new_block(struct lightningd *ld,
u32 block_height);
#endif /* LIGHTNING_LIGHTNINGD_PEER_CONTROL_H */