diff options
Diffstat (limited to 'src/include/taler_mhd_lib.h')
-rw-r--r-- | src/include/taler_mhd_lib.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/include/taler_mhd_lib.h b/src/include/taler_mhd_lib.h index c16772bff..d93bc1e14 100644 --- a/src/include/taler_mhd_lib.h +++ b/src/include/taler_mhd_lib.h @@ -522,6 +522,50 @@ TALER_MHD_parse_request_arg_number (struct MHD_Connection *connection, /** + * Extract optional signed numeric limit argument from request. + * + * @param connection the MHD connection + * @param name name of the query parameter + * @param[out] val set to the signed value, unchanged if the + * option was not given + * @return #GNUNET_OK on success, + * #GNUNET_NO if an error was returned on @a connection (caller should return #MHD_YES) and + * #GNUNET_SYSERR if we failed to return an error (caller should return #MHD_NO) + */ +enum GNUNET_GenericReturnValue +TALER_MHD_parse_request_arg_snumber (struct MHD_Connection *connection, + const char *name, + int64_t *val); + + +/** + * Extract optional numeric argument from request. + * Macro that *returns* #MHD_YES/#MHD_NO if the + * requested argument existed but failed to parse. + * + * @param connection the MHD connection + * @param name name of the argument to parse + * @param[out] val set to the given numeric value, + * unchanged if value was not specified + */ +#define TALER_MHD_parse_request_snumber(connection,name,val) \ + do { \ + switch (TALER_MHD_parse_request_arg_snumber (connection, \ + name, \ + val)) \ + { \ + case GNUNET_SYSERR: \ + GNUNET_break (0); \ + return MHD_NO; \ + case GNUNET_NO: \ + GNUNET_break_op (0); \ + case GNUNET_OK: \ + break; \ + } \ + } while (0) + + +/** * Extract optional amount argument from request. * * @param connection the MHD connection |