rgb-cln/common/json_helpers.h

147 lines
4.9 KiB
C

/* More specialized (bitcoin, lightning-specific) JSON helpers. */
#ifndef LIGHTNING_COMMON_JSON_HELPERS_H
#define LIGHTNING_COMMON_JSON_HELPERS_H
#include "config.h"
#include <bitcoin/tx.h>
#include <common/json.h>
#include <wire/wire.h>
struct amount_msat;
struct amount_sat;
struct channel_id;
struct node_id;
struct preimage;
struct pubkey;
struct secret;
struct short_channel_id;
struct wireaddr;
struct wireaddr_internal;
/* Decode a hex-encoded payment preimage */
bool json_to_preimage(const char *buffer, const jsmntok_t *tok, struct preimage *preimage);
/* Extract a secret from this. */
bool json_to_secret(const char *buffer, const jsmntok_t *tok, struct secret *dest);
/* Extract a pubkey from this */
bool json_to_pubkey(const char *buffer, const jsmntok_t *tok,
struct pubkey *pubkey);
/* Extract node_id from this: makes sure *id is valid! */
bool json_to_node_id(const char *buffer, const jsmntok_t *tok,
struct node_id *id);
/* Extract satoshis from this (may be a string, or a decimal number literal) */
bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
uint64_t *satoshi);
/* Extract a short_channel_id from this */
bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
struct short_channel_id *scid);
/* Extract a satoshis amount from this */
bool json_to_sat(const char *buffer, const jsmntok_t *tok,
struct amount_sat *sat);
/* Extract a satoshis amount from this */
/* If the string is "all", set amonut as AMOUNT_SAT(-1ULL). */
bool json_to_sat_or_all(const char *buffer, const jsmntok_t *tok,
struct amount_sat *sat);
/* Extract a millisatoshis amount from this */
bool json_to_msat(const char *buffer, const jsmntok_t *tok,
struct amount_msat *msat);
/* Extract a bitcoin txid from this */
bool json_to_txid(const char *buffer, const jsmntok_t *tok,
struct bitcoin_txid *txid);
/* Extract a channel id from this */
bool json_to_channel_id(const char *buffer, const jsmntok_t *tok,
struct channel_id *cid);
/* Split a json token into 2 tokens given a splitting character */
bool split_tok(const char *buffer, const jsmntok_t *tok,
char split,
jsmntok_t *a,
jsmntok_t *b);
/* Helpers for outputting JSON results */
/* '"fieldname" : "0289abcdef..."' or "0289abcdef..." if fieldname is NULL */
void json_add_pubkey(struct json_stream *response,
const char *fieldname,
const struct pubkey *key);
/* '"fieldname" : "89abcdef..."' or "89abcdef..." if fieldname is NULL */
void json_add_secret(struct json_stream *response,
const char *fieldname,
const struct secret *secret);
/* '"fieldname" : "0289abcdef..."' or "0289abcdef..." if fieldname is NULL */
void json_add_node_id(struct json_stream *response,
const char *fieldname,
const struct node_id *id);
/* '"fieldname" : <hexrev>' or "<hexrev>" if fieldname is NULL */
void json_add_txid(struct json_stream *result, const char *fieldname,
const struct bitcoin_txid *txid);
/* '"fieldname" : "1234:5:6"' */
void json_add_short_channel_id(struct json_stream *response,
const char *fieldname,
const struct short_channel_id *id);
/* JSON serialize a network address for a node */
void json_add_address(struct json_stream *response, const char *fieldname,
const struct wireaddr *addr);
/* JSON serialize a network address for a node. */
void json_add_address_internal(struct json_stream *response,
const char *fieldname,
const struct wireaddr_internal *addr);
/* Adds both a 'raw' number field and an 'amount_msat' field */
void json_add_amount_msat_compat(struct json_stream *result,
struct amount_msat msat,
const char *rawfieldname,
const char *msatfieldname)
NO_NULL_ARGS;
/* Adds both a 'raw' number field and an 'amount_msat' field */
void json_add_amount_sat_compat(struct json_stream *result,
struct amount_sat sat,
const char *rawfieldname,
const char *msatfieldname)
NO_NULL_ARGS;
/* Adds an 'msat' field */
void json_add_amount_msat_only(struct json_stream *result,
const char *msatfieldname,
struct amount_msat msat)
NO_NULL_ARGS;
/* Adds an 'msat' field */
void json_add_amount_sat_only(struct json_stream *result,
const char *msatfieldname,
struct amount_sat sat)
NO_NULL_ARGS;
void json_add_sha256(struct json_stream *result, const char *fieldname,
const struct sha256 *hash);
void json_add_preimage(struct json_stream *result, const char *fieldname,
const struct preimage *preimage);
/* '"fieldname" : "010000000001..."' or "010000000001..." if fieldname is NULL */
void json_add_tx(struct json_stream *result,
const char *fieldname,
const struct bitcoin_tx *tx);
/* '"fieldname" : "cHNidP8BAJoCAAAAAljo..." or "cHNidP8BAJoCAAAAAljo..." if fieldname is NULL */
void json_add_psbt(struct json_stream *stream,
const char *fieldname,
struct wally_psbt *psbt);
#endif /* LIGHTNING_COMMON_JSON_HELPERS_H */