#ifndef LIGHTNING_GOSSIPD_QUERIES_H
#define LIGHTNING_GOSSIPD_QUERIES_H
#include "config.h"
#include <ccan/short_types/short_types.h>

struct daemon;
struct io_conn;
struct peer;
struct short_channel_id;

/* Various handlers when peer fwds a gossip query msg: return is NULL or
 * error packet. */
const u8 *handle_query_short_channel_ids(struct peer *peer, const u8 *msg);
const u8 *handle_reply_short_channel_ids_end(struct peer *peer, const u8 *msg);
const u8 *handle_query_channel_range(struct peer *peer, const u8 *msg);
const u8 *handle_reply_channel_range(struct peer *peer, const u8 *msg);

void query_unknown_channel(struct daemon *daemon,
			   struct peer *peer,
			   const struct short_channel_id *id);

/* This called when the peer is idle. */
void maybe_send_query_responses(struct peer *peer);

#if DEVELOPER
struct io_plan *query_scids_req(struct io_conn *conn,
				struct daemon *daemon,
				const u8 *msg);

struct io_plan *query_channel_range(struct io_conn *conn,
				    struct daemon *daemon,
				    const u8 *msg);

/* This is a testing hack to allow us to artificially lower the maximum bytes
 * of short_channel_ids we'll encode, using dev_set_max_scids_encode_size. */
struct io_plan *dev_set_max_scids_encode_size(struct io_conn *conn,
					      struct daemon *daemon,
					      const u8 *msg);
#endif /* DEVELOPER */

#endif /* LIGHTNING_GOSSIPD_QUERIES_H */