core-lightning/common/peer_failed.h
niftynei 195a2cf44b dual-open: use tx-abort instead of warning/errors
When a channel open fails, we use tx-abort instead of warning/error.

This means that the peer won't disconnect! And instead when a new
message arrives, we'll need to rebuild the dualopend subd (if missing).

Makes opens a bit easer to retry (no reconnect needed), as well as keeps
the connection alive for other channels we may have with that peer.

Changelog-Changed: Experimental-Dual-Fund: open failures don't disconnect, but instead fail the opening process
2023-02-05 10:02:46 +01:00

47 lines
1.4 KiB
C

#ifndef LIGHTNING_COMMON_PEER_FAILED_H
#define LIGHTNING_COMMON_PEER_FAILED_H
#include "config.h"
#include <ccan/compiler/compiler.h>
#include <ccan/short_types/short_types.h>
struct channel_id;
struct per_peer_state;
/* peer_fatal_continue - Send a message to master, we've failed */
void NORETURN peer_fatal_continue(const u8 *msg TAKES, const struct per_peer_state *pps);
/**
* peer_failed_warn - Send a warning msg and close the connection.
* @pps: the per-peer state.
* @channel_id: channel with error, or NULL for no particular channel.
* @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD)
*/
void peer_failed_warn(struct per_peer_state *pps,
const struct channel_id *channel_id,
const char *fmt, ...)
PRINTF_FMT(3,4) NORETURN;
/**
* peer_failed_err - Send a warning msg and close the channel.
* @pps: the per-peer state.
* @channel_id: channel with error.
* @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD)
*/
void peer_failed_err(struct per_peer_state *pps,
const struct channel_id *channel_id,
const char *fmt, ...)
PRINTF_FMT(3,4) NORETURN;
/* We're failing because peer sent us an error message: NULL
* channel_id means all channels. */
void peer_failed_received_errmsg(struct per_peer_state *pps,
const char *desc,
const struct channel_id *channel_id,
bool soft_error)
NORETURN;
/* I/O error */
void peer_failed_connection_lost(void) NORETURN;
#endif /* LIGHTNING_COMMON_PEER_FAILED_H */