mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-20 02:27:51 +01:00
2d533dc82e
gossipd will do it when peer dies anyway. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
#ifndef LIGHTNING_COMMON_READ_PEER_MSG_H
|
|
#define LIGHTNING_COMMON_READ_PEER_MSG_H
|
|
#include "config.h"
|
|
#include <ccan/short_types/short_types.h>
|
|
#include <ccan/tal/tal.h>
|
|
#include <ccan/typesafe_cb/typesafe_cb.h>
|
|
|
|
struct crypto_state;
|
|
struct channel_id;
|
|
|
|
/**
|
|
* read_peer_msg - read & decode in a peer message, handling common ones.
|
|
* @ctx: context to allocate return packet from.
|
|
* @cs: the cryptostate (updated)
|
|
* @chanid: the channel id (for identifying errors)
|
|
* @send_reply: the way to send a reply packet (eg. sync_crypto_write_arg)
|
|
*
|
|
* This returns NULL if it handled the message, so it's normally called in
|
|
* a loop.
|
|
*/
|
|
#define read_peer_msg(ctx, cs, chanid, send_reply, arg) \
|
|
read_peer_msg_((ctx), PEER_FD, GOSSIP_FD, (cs), \
|
|
(chanid), \
|
|
typesafe_cb_preargs(bool, void *, (send_reply), (arg), \
|
|
struct crypto_state *, int, \
|
|
const u8 *), \
|
|
arg)
|
|
|
|
/* Helper: sync_crypto_write, with extra args it ignores */
|
|
bool sync_crypto_write_arg(struct crypto_state *cs, int fd, const u8 *TAKES,
|
|
void *unused);
|
|
|
|
/* Handler for a gossip msg; used by channeld since it queues them. */
|
|
#define handle_gossip_msg(msg, cs, send_reply, arg) \
|
|
handle_gossip_msg_((msg), PEER_FD, (cs), \
|
|
typesafe_cb_preargs(bool, void *, \
|
|
(send_reply), (arg), \
|
|
struct crypto_state *, int, \
|
|
const u8 *), \
|
|
arg)
|
|
|
|
void handle_gossip_msg_(const u8 *msg TAKES,
|
|
int peer_fd,
|
|
struct crypto_state *cs,
|
|
bool (*send_msg)(struct crypto_state *cs, int fd,
|
|
const u8 *TAKES, void *arg),
|
|
void *arg);
|
|
|
|
u8 *read_peer_msg_(const tal_t *ctx,
|
|
int peer_fd, int gossip_fd,
|
|
struct crypto_state *cs,
|
|
const struct channel_id *channel,
|
|
bool (*send_reply)(struct crypto_state *cs, int fd,
|
|
const u8 *TAKES, void *arg),
|
|
void *arg);
|
|
|
|
#endif /* LIGHTNING_COMMON_READ_PEER_MSG_H */
|