core-lightning/common/peer_failed.h
Rusty Russell f76ff90485 status: split off error messages into a new 'peer_status' type.
Several daemons (onchaind, hsm) want to use the status messages, but
don't communicate with peers.  The coming changes made them drag in
more code they didn't need, so instead we have a different
non-overlapping type.

We combine the status_received_errmsg and status_sent_errmsg
into a single status_peer_error, with the presence or not of the
'error_for_them' field indicating direction. 

We also rename status_fatal_connection_lost() to
peer_failed_connection_lost() to fit in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-19 02:56:51 +00:00

36 lines
1.1 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;
/**
* peer_failed - Exit with error for peer.
* @cs: the peer's current crypto state.
* @gossip_index: the peer's current gossip_index.
* @channel_id: channel with error, or NULL for all.
* @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD)
*/
#define peer_failed(cs, gossip_index, channel_id, ...) \
peer_failed_(PEER_FD, GOSSIP_FD, (cs), (gossip_index), (channel_id), \
__VA_ARGS__)
void peer_failed_(int peer_fd, int gossip_fd,
struct crypto_state *cs, u64 gossip_index,
const struct channel_id *channel_id,
const char *fmt, ...)
PRINTF_FMT(6,7) NORETURN;
/* We're failing because peer sent us an error message */
void peer_failed_received_errmsg(int peer_fd, int gossip_fd,
struct crypto_state *cs, u64 gossip_index,
const char *desc,
const struct channel_id *channel_id) NORETURN;
/* I/O error */
void peer_failed_connection_lost(void) NORETURN;
#endif /* LIGHTNING_COMMON_PEER_FAILED_H */