mirror of
https://github.com/ElementsProject/lightning.git
synced 2024-11-19 18:11:28 +01:00
52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
#ifndef LIGHTNING_COMMON_DECODE_ARRAY_H
|
|
#define LIGHTNING_COMMON_DECODE_ARRAY_H
|
|
#include "config.h"
|
|
#include <ccan/short_types/short_types.h>
|
|
#include <ccan/tal/tal.h>
|
|
#include <common/bigsize.h>
|
|
|
|
struct tlv_query_short_channel_ids_tlvs_query_flags;
|
|
struct tlv_reply_channel_range_tlvs_timestamps_tlv;
|
|
|
|
/* BOLT #7:
|
|
*
|
|
* Encoding types:
|
|
* * `0`: uncompressed array of `short_channel_id` types, in ascending order.
|
|
* * `1`: array of `short_channel_id` types, in ascending order, compressed with zlib deflate<sup>[1](#reference-1)</sup>
|
|
*/
|
|
enum arr_encode_types {
|
|
ARR_UNCOMPRESSED = 0,
|
|
ARR_ZLIB = 1
|
|
};
|
|
|
|
struct short_channel_id *decode_short_ids(const tal_t *ctx, const u8 *encoded);
|
|
|
|
/* BOLT #7:
|
|
*
|
|
* `encoded_query_flags` is an array of bitfields, one varint per bitfield,
|
|
* one bitfield for each `short_channel_id`. Bits have the following meaning:
|
|
*
|
|
* | Bit Position | Meaning |
|
|
* | ------------- | ---------------------------------------- |
|
|
* | 0 | Sender wants `channel_announcement` |
|
|
* | 1 | Sender wants `channel_update` for node 1 |
|
|
* | 2 | Sender wants `channel_update` for node 2 |
|
|
* | 3 | Sender wants `node_announcement` for node 1 |
|
|
* | 4 | Sender wants `node_announcement` for node 2 |
|
|
*/
|
|
enum scid_query_flag {
|
|
SCID_QF_ANNOUNCE = 0x1,
|
|
SCID_QF_UPDATE1 = 0x2,
|
|
SCID_QF_UPDATE2 = 0x4,
|
|
SCID_QF_NODE1 = 0x8,
|
|
SCID_QF_NODE2 = 0x10,
|
|
};
|
|
|
|
bigsize_t *decode_scid_query_flags(const tal_t *ctx,
|
|
const struct tlv_query_short_channel_ids_tlvs_query_flags *qf);
|
|
|
|
struct channel_update_timestamps *decode_channel_update_timestamps(const tal_t *ctx,
|
|
const struct tlv_reply_channel_range_tlvs_timestamps_tlv *timestamps_tlv);
|
|
|
|
#endif /* LIGHTNING_COMMON_DECODE_ARRAY_H */
|