Function master_wait_sync_reply

channeld/channeld.c:968–1003

This queues other traffic from the fd until we get reply. */

/* This queues other traffic from the fd until we get reply. */
static u8 *master_wait_sync_reply(const tal_t *ctx,
				  struct peer *peer,
				  const u8 *msg,
				  int replytype)
{
	u8 *reply;

	status_debug("Sending master %u", fromwire_peektype(msg));

	if (!wire_sync_write(MASTER_FD, msg))
		status_failed(STATUS_FAIL_INTERNAL_ERROR,
			      "Could not set sync write to master: %s",
			      strerror(errno));

	status_debug("... , awaiting %u", replytype);

	for (;;) {
		int type;

		reply = wire_sync_read(ctx, MASTER_FD);
		if (!reply)
			status_failed(STATUS_FAIL_INTERNAL_ERROR,
				      "Could not set sync read from master: %s",
				      strerror(errno));
		type = fromwire_peektype(reply);
		if (type == replytype) {
			status_debug("Got it!");
			break;
		}

		status_debug("Nope, got %u instead", type);
		msg_enqueue(peer->from_master, take(reply));
	}

	return reply;
}

/* Collect the htlcs for call to hsmd. */
static struct simple_htlc **collect_htlcs(const tal_t *ctx, const struct htlc **htlc_map)