diff options
Diffstat (limited to 'src/utilstrencodings.h')
| -rw-r--r-- | src/utilstrencodings.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/utilstrencodings.h b/src/utilstrencodings.h index 58329b51bb..ce93e83497 100644 --- a/src/utilstrencodings.h +++ b/src/utilstrencodings.h @@ -22,7 +22,21 @@ /** This is needed because the foreach macro can't get over the comma in pair<t1, t2> */ #define PAIRTYPE(t1, t2) std::pair<t1, t2> -std::string SanitizeString(const std::string& str); +/** Used by SanitizeString() */ +enum SafeChars +{ + SAFE_CHARS_DEFAULT, //!< The full set of allowed chars + SAFE_CHARS_UA_COMMENT //!< BIP-0014 subset +}; + +/** +* Remove unsafe chars. Safe chars chosen to allow simple messages/URLs/email +* addresses, but avoid anything even possibly remotely dangerous like & or > +* @param[in] str The string to sanitize +* @param[in] rule The set of safe chars to choose (default: least restrictive) +* @return A new string without unsafe chars +*/ +std::string SanitizeString(const std::string& str, int rule = SAFE_CHARS_DEFAULT); std::vector<unsigned char> ParseHex(const char* psz); std::vector<unsigned char> ParseHex(const std::string& str); signed char HexDigit(char c); @@ -109,4 +123,11 @@ bool TimingResistantEqual(const T& a, const T& b) return accumulator == 0; } +/** Parse number as fixed point according to JSON number syntax. + * See http://json.org/number.gif + * @returns true on success, false on error. + * @note The result must be in the range (-10^18,10^18), otherwise an overflow error will trigger. + */ +bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out); + #endif // BITCOIN_UTILSTRENCODINGS_H |