diff options
Diffstat (limited to 'indra/llcommon/llsdserialize.cpp')
| -rw-r--r-- | indra/llcommon/llsdserialize.cpp | 82 |
1 files changed, 58 insertions, 24 deletions
diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp index 1aaff5628f..022a5d4659 100644 --- a/indra/llcommon/llsdserialize.cpp +++ b/indra/llcommon/llsdserialize.cpp @@ -55,6 +55,7 @@ static const S32 UNZIP_LLSD_MAX_DEPTH = 96; static const char LEGACY_NON_HEADER[] = "<llsd>"; const std::string LLSD_BINARY_HEADER("LLSD/Binary"); const std::string LLSD_XML_HEADER("LLSD/XML"); +const std::string LLSD_NOTATION_HEADER("llsd/notation"); //used to deflate a gzipped asset (currently used for navmeshes) #define windowBits 15 @@ -65,7 +66,8 @@ const std::string LLSD_XML_HEADER("LLSD/XML"); */ // static -void LLSDSerialize::serialize(const LLSD& sd, std::ostream& str, ELLSD_Serialize type, U32 options) +void LLSDSerialize::serialize(const LLSD& sd, std::ostream& str, ELLSD_Serialize type, + LLSDFormatter::EFormatterOptions options) { LLPointer<LLSDFormatter> f = NULL; @@ -81,6 +83,11 @@ void LLSDSerialize::serialize(const LLSD& sd, std::ostream& str, ELLSD_Serialize f = new LLSDXMLFormatter; break; + case LLSD_NOTATION: + str << "<? " << LLSD_NOTATION_HEADER << " ?>\n"; + f = new LLSDNotationFormatter; + break; + default: LL_WARNS() << "serialize request for unknown ELLSD_Serialize" << LL_ENDL; } @@ -168,6 +175,10 @@ bool LLSDSerialize::deserialize(LLSD& sd, std::istream& str, S32 max_bytes) { p = new LLSDXMLParser; } + else if (header == LLSD_NOTATION_HEADER) + { + p = new LLSDNotationParser; + } else { LL_WARNS() << "deserialize request for unknown ELLSD_Serialize" << LL_ENDL; @@ -1224,9 +1235,11 @@ bool LLSDBinaryParser::parseString( /** * LLSDFormatter */ -LLSDFormatter::LLSDFormatter() : - mBoolAlpha(false) +LLSDFormatter::LLSDFormatter(bool boolAlpha, const std::string& realFmt, EFormatterOptions options): + mOptions(options) { + boolalpha(boolAlpha); + realFormat(realFmt); } // virtual @@ -1243,6 +1256,17 @@ void LLSDFormatter::realFormat(const std::string& format) mRealFormat = format; } +S32 LLSDFormatter::format(const LLSD& data, std::ostream& ostr) const +{ + // pass options captured by constructor + return format(data, ostr, mOptions); +} + +S32 LLSDFormatter::format(const LLSD& data, std::ostream& ostr, EFormatterOptions options) const +{ + return format_impl(data, ostr, options, 0); +} + void LLSDFormatter::formatReal(LLSD::Real real, std::ostream& ostr) const { std::string buffer = llformat(mRealFormat.c_str(), real); @@ -1252,7 +1276,9 @@ void LLSDFormatter::formatReal(LLSD::Real real, std::ostream& ostr) const /** * LLSDNotationFormatter */ -LLSDNotationFormatter::LLSDNotationFormatter() +LLSDNotationFormatter::LLSDNotationFormatter(bool boolAlpha, const std::string& realFormat, + EFormatterOptions options): + LLSDFormatter(boolAlpha, realFormat, options) { } @@ -1268,14 +1294,8 @@ std::string LLSDNotationFormatter::escapeString(const std::string& in) return ostr.str(); } -// virtual -S32 LLSDNotationFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const -{ - S32 rv = format_impl(data, ostr, options, 0); - return rv; -} - -S32 LLSDNotationFormatter::format_impl(const LLSD& data, std::ostream& ostr, U32 options, U32 level) const +S32 LLSDNotationFormatter::format_impl(const LLSD& data, std::ostream& ostr, + EFormatterOptions options, U32 level) const { S32 format_count = 1; std::string pre; @@ -1396,21 +1416,33 @@ S32 LLSDNotationFormatter::format_impl(const LLSD& data, std::ostream& ostr, U32 { // *FIX: memory inefficient. const std::vector<U8>& buffer = data.asBinary(); - ostr << "b(" << buffer.size() << ")\""; - if(buffer.size()) + if (options & LLSDFormatter::OPTIONS_PRETTY_BINARY) { - if (options & LLSDFormatter::OPTIONS_PRETTY_BINARY) + ostr << "b16\""; + if (! buffer.empty()) { std::ios_base::fmtflags old_flags = ostr.flags(); ostr.setf( std::ios::hex, std::ios::basefield ); - ostr << "0x"; + // It shouldn't strictly matter whether the emitted hex digits + // are uppercase; LLSDNotationParser handles either; but as of + // 2020-05-13, Python's llbase.llsd requires uppercase hex. + ostr << std::uppercase; + auto oldfill(ostr.fill('0')); + auto oldwidth(ostr.width()); for (int i = 0; i < buffer.size(); i++) { - ostr << (int) buffer[i]; + // have to restate setw() before every conversion + ostr << std::setw(2) << (int) buffer[i]; } + ostr.width(oldwidth); + ostr.fill(oldfill); ostr.flags(old_flags); } - else + } + else // ! OPTIONS_PRETTY_BINARY + { + ostr << "b(" << buffer.size() << ")\""; + if (! buffer.empty()) { ostr.write((const char*)&buffer[0], buffer.size()); } @@ -1427,11 +1459,12 @@ S32 LLSDNotationFormatter::format_impl(const LLSD& data, std::ostream& ostr, U32 return format_count; } - /** * LLSDBinaryFormatter */ -LLSDBinaryFormatter::LLSDBinaryFormatter() +LLSDBinaryFormatter::LLSDBinaryFormatter(bool boolAlpha, const std::string& realFormat, + EFormatterOptions options): + LLSDFormatter(boolAlpha, realFormat, options) { } @@ -1440,7 +1473,8 @@ LLSDBinaryFormatter::~LLSDBinaryFormatter() { } // virtual -S32 LLSDBinaryFormatter::format(const LLSD& data, std::ostream& ostr, U32 options) const +S32 LLSDBinaryFormatter::format_impl(const LLSD& data, std::ostream& ostr, + EFormatterOptions options, U32 level) const { S32 format_count = 1; switch(data.type()) @@ -1456,7 +1490,7 @@ S32 LLSDBinaryFormatter::format(const LLSD& data, std::ostream& ostr, U32 option { ostr.put('k'); formatString((*iter).first, ostr); - format_count += format((*iter).second, ostr); + format_count += format_impl((*iter).second, ostr, options, level+1); } ostr.put('}'); break; @@ -1471,7 +1505,7 @@ S32 LLSDBinaryFormatter::format(const LLSD& data, std::ostream& ostr, U32 option LLSD::array_const_iterator end = data.endArray(); for(; iter != end; ++iter) { - format_count += format(*iter, ostr); + format_count += format_impl(*iter, ostr, options, level+1); } ostr.put(']'); break; @@ -2241,7 +2275,7 @@ LLUZipHelper::EZipRresult LLUZipHelper::unzip_llsd(LLSD& data, std::istream& is, return ZR_SIZE_ERROR; } #endif - catch (std::bad_alloc) + catch (std::bad_alloc&) { free(result); return ZR_MEM_ERROR; |