diff options
Diffstat (limited to 'indra/llcommon/llsdserialize.h')
| -rw-r--r-- | indra/llcommon/llsdserialize.h | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/indra/llcommon/llsdserialize.h b/indra/llcommon/llsdserialize.h index 9f58d44fe7..8165410e80 100644 --- a/indra/llcommon/llsdserialize.h +++ b/indra/llcommon/llsdserialize.h @@ -77,7 +77,7 @@ public: * @return Returns the number of LLSD objects parsed into * data. Returns PARSE_FAILURE (-1) on parse failure. */ - S32 parse(std::istream& istr, LLSD& data, S32 max_bytes); + S32 parse(std::istream& istr, LLSD& data, S32 max_bytes, S32 max_depth = -1); /** Like parse(), but uses a different call (istream.getline()) to read by lines * This API is better suited for XML, where the parse cannot tell @@ -103,10 +103,12 @@ protected: * caller. * @param istr The input stream. * @param data[out] The newly parse structured data. + * @param max_depth Max depth parser will check before exiting + * with parse error, -1 - unlimited. * @return Returns the number of LLSD objects parsed into * data. Returns PARSE_FAILURE (-1) on parse failure. */ - virtual S32 doParse(std::istream& istr, LLSD& data) const = 0; + virtual S32 doParse(std::istream& istr, LLSD& data, S32 max_depth = -1) const = 0; /** * @brief Virtual default function for resetting the parser @@ -241,10 +243,12 @@ protected: * caller. * @param istr The input stream. * @param data[out] The newly parse structured data. Undefined on failure. + * @param max_depth Max depth parser will check before exiting + * with parse error, -1 - unlimited. * @return Returns the number of LLSD objects parsed into * data. Returns PARSE_FAILURE (-1) on parse failure. */ - virtual S32 doParse(std::istream& istr, LLSD& data) const; + virtual S32 doParse(std::istream& istr, LLSD& data, S32 max_depth = -1) const; private: /** @@ -252,18 +256,20 @@ private: * * @param istr The input stream. * @param map The map to add the parsed data. + * @param max_depth Allowed parsing depth. * @return Returns The number of LLSD objects parsed into data. */ - S32 parseMap(std::istream& istr, LLSD& map) const; + S32 parseMap(std::istream& istr, LLSD& map, S32 max_depth) const; /** * @brief Parse an array from the istream. * * @param istr The input stream. * @param array The array to append the parsed data. + * @param max_depth Allowed parsing depth. * @return Returns The number of LLSD objects parsed into data. */ - S32 parseArray(std::istream& istr, LLSD& array) const; + S32 parseArray(std::istream& istr, LLSD& array, S32 max_depth) const; /** * @brief Parse a string from the istream and assign it to data. @@ -314,10 +320,12 @@ protected: * caller. * @param istr The input stream. * @param data[out] The newly parse structured data. + * @param max_depth Max depth parser will check before exiting + * with parse error, -1 - unlimited. * @return Returns the number of LLSD objects parsed into * data. Returns PARSE_FAILURE (-1) on parse failure. */ - virtual S32 doParse(std::istream& istr, LLSD& data) const; + virtual S32 doParse(std::istream& istr, LLSD& data, S32 max_depth = -1) const; /** * @brief Virtual default function for resetting the parser @@ -362,10 +370,12 @@ protected: * caller. * @param istr The input stream. * @param data[out] The newly parse structured data. + * @param max_depth Max depth parser will check before exiting + * with parse error, -1 - unlimited. * @return Returns the number of LLSD objects parsed into * data. Returns -1 on parse failure. */ - virtual S32 doParse(std::istream& istr, LLSD& data) const; + virtual S32 doParse(std::istream& istr, LLSD& data, S32 max_depth = -1) const; private: /** @@ -373,18 +383,20 @@ private: * * @param istr The input stream. * @param map The map to add the parsed data. + * @param max_depth Allowed parsing depth. * @return Returns The number of LLSD objects parsed into data. */ - S32 parseMap(std::istream& istr, LLSD& map) const; + S32 parseMap(std::istream& istr, LLSD& map, S32 max_depth) const; /** * @brief Parse an array from the istream. * * @param istr The input stream. * @param array The array to append the parsed data. + * @param max_depth Allowed parsing depth. * @return Returns The number of LLSD objects parsed into data. */ - S32 parseArray(std::istream& istr, LLSD& array) const; + S32 parseArray(std::istream& istr, LLSD& array, S32 max_depth) const; /** * @brief Parse a string from the istream and assign it to data. @@ -800,16 +812,16 @@ public: LLPointer<LLSDBinaryFormatter> f = new LLSDBinaryFormatter; return f->format(sd, str, LLSDFormatter::OPTIONS_NONE); } - static S32 fromBinary(LLSD& sd, std::istream& str, S32 max_bytes) + static S32 fromBinary(LLSD& sd, std::istream& str, S32 max_bytes, S32 max_depth = -1) { LLPointer<LLSDBinaryParser> p = new LLSDBinaryParser; - return p->parse(str, sd, max_bytes); + return p->parse(str, sd, max_bytes, max_depth); } - static LLSD fromBinary(std::istream& str, S32 max_bytes) + static LLSD fromBinary(std::istream& str, S32 max_bytes, S32 max_depth = -1) { LLPointer<LLSDBinaryParser> p = new LLSDBinaryParser; LLSD sd; - (void)p->parse(str, sd, max_bytes); + (void)p->parse(str, sd, max_bytes, max_depth); return sd; } }; |