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author | Christian Grothoff <christian@grothoff.org> | 2022-06-05 00:25:56 +0200 |
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committer | Christian Grothoff <christian@grothoff.org> | 2022-06-05 00:25:56 +0200 |
commit | efa0ca4ec18d636f9950cb03a192cf9a6484fadb (patch) | |
tree | f2d5c8697ffb235e1dc582965e1cbcf2a7d48d81 /src/json/json_helper.c | |
parent | a17781ba8d5f875b5150e524174c5f144aa6c0ba (diff) | |
download | exchange-efa0ca4ec18d636f9950cb03a192cf9a6484fadb.tar.xz |
-move econtract into sub-object with its own parser
Diffstat (limited to 'src/json/json_helper.c')
-rw-r--r-- | src/json/json_helper.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/json/json_helper.c b/src/json/json_helper.c index 50d4705d5..2e5241b5a 100644 --- a/src/json/json_helper.c +++ b/src/json/json_helper.c @@ -235,6 +235,82 @@ TALER_JSON_spec_amount_any_nbo (const char *name, /** + * Parse given JSON object to an encrypted contract. + * + * @param cls closure, NULL + * @param root the json object representing data + * @param[out] spec where to write the data + * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error + */ +static enum GNUNET_GenericReturnValue +parse_econtract (void *cls, + json_t *root, + struct GNUNET_JSON_Specification *spec) +{ + struct TALER_EncryptedContract *econtract = spec->ptr; + struct GNUNET_JSON_Specification ispec[] = { + GNUNET_JSON_spec_varsize ("econtract", + &econtract->econtract, + &econtract->econtract_size), + GNUNET_JSON_spec_fixed_auto ("econtract_sig", + &econtract->econtract_sig), + GNUNET_JSON_spec_fixed_auto ("contract_pub", + &econtract->contract_pub), + GNUNET_JSON_spec_end () + }; + const char *emsg; + unsigned int eline; + + (void) cls; + if (GNUNET_OK != + GNUNET_JSON_parse (root, + ispec, + &emsg, + &eline)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + return GNUNET_OK; +} + + +/** + * Cleanup data left from parsing encrypted contract. + * + * @param cls closure, NULL + * @param[out] spec where to free the data + */ +static void +clean_econtract (void *cls, + struct GNUNET_JSON_Specification *spec) +{ + struct TALER_EncryptedContract *econtract = spec->ptr; + + (void) cls; + GNUNET_free (econtract->econtract); +} + + +struct GNUNET_JSON_Specification +TALER_JSON_spec_econtract (const char *name, + struct TALER_EncryptedContract *econtract) +{ + struct GNUNET_JSON_Specification ret = { + .parser = &parse_econtract, + .cleaner = &clean_econtract, + .cls = NULL, + .field = name, + .ptr = econtract, + .ptr_size = 0, + .size_ptr = NULL + }; + + return ret; +} + + +/** * Parse given JSON object to denomination public key. * * @param cls closure, NULL |