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common/json: move rest of bitcoin/lightning-specific json functions to json_helpers.

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This dramatically reduces the linking requirements of lightning-cli.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2020-05-15 20:00:25 +09:30
committed by Christian Decker
parent fda5f0b427
commit f77d70d546
21 changed files with 340 additions and 346 deletions
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81
common/json_helpers.h
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@@ -8,9 +8,18 @@
struct amount_msat;
struct amount_sat;
struct channel_id;
struct pubkey;
struct node_id;
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,
@@ -54,4 +63,76 @@ 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);
#endif /* LIGHTNING_COMMON_JSON_HELPERS_H */