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gossipd: handle ping messages for remote peers too.

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This simplifies our ping handling: make gossipd always do it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-07-24 09:56:43 +09:30
parent f8fa4213f1
commit a52d522525
10 changed files with 21 additions and 136 deletions
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32
common/read_peer_msg.c
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@@ -1,6 +1,5 @@
#include <common/crypto_sync.h>
#include <common/peer_failed.h>
#include <common/ping.h>
#include <common/read_peer_msg.h>
#include <common/status.h>
#include <common/type_to_string.h>
@@ -12,32 +11,6 @@
#include <wire/peer_wire.h>
#include <wire/wire_sync.h>
static void handle_ping(const u8 *msg,
int peer_fd,
struct crypto_state *cs,
const struct channel_id *channel,
bool (*send_reply)(struct crypto_state *, int,
const u8 *, void *),
void *arg)
{
u8 *pong;
if (!check_ping_make_pong(msg, msg, &pong)) {
send_reply(cs, peer_fd,
take(towire_errorfmt(NULL, channel,
"Bad ping %s",
tal_hex(msg, msg))), arg);
peer_failed_connection_lost();
}
status_debug("Got ping, sending %s", pong ?
wire_type_name(fromwire_peektype(pong))
: "nothing");
if (pong && !send_reply(cs, peer_fd, pong, arg))
peer_failed_connection_lost();
}
void handle_gossip_msg_(const u8 *msg TAKES, int peer_fd,
struct crypto_state *cs,
bool (*send_msg)(struct crypto_state *cs, int fd,
@@ -111,11 +84,6 @@ u8 *read_peer_msg_(const tal_t *ctx,
return NULL;
}
if (fromwire_peektype(msg) == WIRE_PING) {
handle_ping(msg, peer_fd, cs, channel, send_reply, arg);
return tal_free(msg);
}
if (fromwire_peektype(msg) == WIRE_ERROR) {
char *err = sanitize_error(msg, msg, &chanid);