core-lightning/common/peer_failed.h
Rusty Russell 48522f3e9e common: don't hang up when we receive a warning.
We were allowed to, but the spec removed that.  So we handle warnings
differently from errors now.

This also means the LND "internal error" workaround is done in
lightningd (we still disconnect, but we don't want to close channel).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: Protocol: we no longer disconnect every time we receive a warning message.
2023-09-20 13:56:46 +09:30

45 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,
bool abort_restart)
NORETURN;
/* I/O error */
void peer_failed_connection_lost(void) NORETURN;
#endif /* LIGHTNING_COMMON_PEER_FAILED_H */