Function establish_path_done

plugins/fetchinvoice.c:529–562

}

static struct command_result *establish_path_done(struct command *cmd,
						  const struct pubkey *path,
						  struct establishing_paths *epaths)
{
	struct onion_message *omsg;
	struct sent *sent = epaths->sent;
	struct tlv_onionmsg_tlv *final_tlv = epaths->final_tlv;

	/* Create transient secret so we can validate reply! */
	sent->reply_secret = tal(sent, struct secret);

	assert(tal_count(path) > 0);

	/* Add reply path to final_tlv (it already contains invoice_request/invoice) */
	if (epaths->want_reply) {
		final_tlv->reply_path = make_reply_path(final_tlv, cmd->plugin, sent, path, sent->reply_secret);

		/* Replace first hop with scidd if they said to */
		if (sent->dev_path_use_scidd)
			sciddir_or_pubkey_from_scidd(&final_tlv->reply_path->first_node_id,
						     sent->dev_path_use_scidd);
	}

	/* Put in list so we recognize reply onion message.  Note: because
	 * onion message notification comes from a different fd than the one
	 * we send this command to, it can actually be processed *before* we
	 * call done() */
	sent->cmd = cmd;
	list_add_tail(&sent_list, &sent->list);
	tal_add_destructor(sent, destroy_sent);

	omsg = outgoing_onion_message(tmpctx, path, NULL, current_their_path(epaths), final_tlv);
	return inject_onionmessage(cmd, omsg, epaths->done, forward_error, sent);
}

/* Mutual recursion */
static struct command_result *try_establish(struct command *cmd,