diff options
Diffstat (limited to 'indra/llmessage/lldatapacker.cpp')
| -rw-r--r-- | indra/llmessage/lldatapacker.cpp | 4360 |
1 files changed, 2180 insertions, 2180 deletions
diff --git a/indra/llmessage/lldatapacker.cpp b/indra/llmessage/lldatapacker.cpp index 1545443798..e8cd11c0a0 100644 --- a/indra/llmessage/lldatapacker.cpp +++ b/indra/llmessage/lldatapacker.cpp @@ -1,2180 +1,2180 @@ -/** - * @file lldatapacker.cpp - * @brief Data packer implementation. - * - * $LicenseInfo:firstyear=2006&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "lldatapacker.h" -#include "llerror.h" - -#include "message.h" - -#include "v4color.h" -#include "v4coloru.h" -#include "v2math.h" -#include "v3math.h" -#include "v4math.h" -#include "lluuid.h" - -// *NOTE: there are functions below which use sscanf and rely on this -// particular value of DP_BUFSIZE. Search for '511' (DP_BUFSIZE - 1) -// to find them if you change this number. -const S32 DP_BUFSIZE = 512; - -static char DUMMY_BUFFER[128]; /*Flawfinder: ignore*/ - -LLDataPacker::LLDataPacker() : mPassFlags(0), mWriteEnabled(false) -{ -} - -//virtual -void LLDataPacker::reset() -{ - LL_ERRS() << "Using unimplemented datapacker reset!" << LL_ENDL; -} - -//virtual -void LLDataPacker::dumpBufferToLog() -{ - LL_ERRS() << "dumpBufferToLog not implemented for this type!" << LL_ENDL; -} - -bool LLDataPacker::packFixed(const F32 value, const char *name, - const bool is_signed, const U32 int_bits, const U32 frac_bits) -{ - bool success = true; - S32 unsigned_bits = int_bits + frac_bits; - S32 total_bits = unsigned_bits; - - if (is_signed) - { - total_bits++; - } - - S32 min_val; - U32 max_val; - if (is_signed) - { - min_val = 1 << int_bits; - min_val *= -1; - } - else - { - min_val = 0; - } - max_val = 1 << int_bits; - - // Clamp to be within range - F32 fixed_val = llclamp(value, (F32)min_val, (F32)max_val); - if (is_signed) - { - fixed_val += max_val; - } - fixed_val *= 1 << frac_bits; - - if (total_bits <= 8) - { - packU8((U8)fixed_val, name); - } - else if (total_bits <= 16) - { - packU16((U16)fixed_val, name); - } - else if (total_bits <= 31) - { - packU32((U32)fixed_val, name); - } - else - { - LL_ERRS() << "Using fixed-point packing of " << total_bits << " bits, why?!" << LL_ENDL; - } - return success; -} - -bool LLDataPacker::unpackFixed(F32 &value, const char *name, - const bool is_signed, const U32 int_bits, const U32 frac_bits) -{ - bool success = true; - //LL_INFOS() << "unpackFixed:" << name << " int:" << int_bits << " frac:" << frac_bits << LL_ENDL; - S32 unsigned_bits = int_bits + frac_bits; - S32 total_bits = unsigned_bits; - - if (is_signed) - { - total_bits++; - } - - U32 max_val; - max_val = 1 << int_bits; - - F32 fixed_val; - if (total_bits <= 8) - { - U8 fixed_8; - success = unpackU8(fixed_8, name); - fixed_val = (F32)fixed_8; - } - else if (total_bits <= 16) - { - U16 fixed_16; - success = unpackU16(fixed_16, name); - fixed_val = (F32)fixed_16; - } - else if (total_bits <= 31) - { - U32 fixed_32; - success = unpackU32(fixed_32, name); - fixed_val = (F32)fixed_32; - } - else - { - fixed_val = 0; - LL_ERRS() << "Bad bit count: " << total_bits << LL_ENDL; - } - - //LL_INFOS() << "Fixed_val:" << fixed_val << LL_ENDL; - - fixed_val /= (F32)(1 << frac_bits); - if (is_signed) - { - fixed_val -= max_val; - } - value = fixed_val; - //LL_INFOS() << "Value: " << value << LL_ENDL; - return success; -} - -bool LLDataPacker::unpackU16s(U16 *values, S32 count, const char *name) -{ - for (S32 idx = 0; idx < count; ++idx) - { - if (!unpackU16(values[idx], name)) - { - LL_WARNS("DATAPACKER") << "Buffer overflow reading Unsigned 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL; - return false; - } - } - return true; -} - -bool LLDataPacker::unpackS16s(S16 *values, S32 count, const char *name) -{ - for (S32 idx = 0; idx < count; ++idx) - { - if (!unpackS16(values[idx], name)) - { - LL_WARNS("DATAPACKER") << "Buffer overflow reading Signed 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL; - return false; - } - } - return true; -} - -bool LLDataPacker::unpackF32s(F32 *values, S32 count, const char *name) -{ - for (S32 idx = 0; idx < count; ++idx) - { - if (!unpackF32(values[idx], name)) - { - LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL; - return false; - } - } - return true; -} - -bool LLDataPacker::unpackColor4Us(LLColor4U *values, S32 count, const char *name) -{ - for (S32 idx = 0; idx < count; ++idx) - { - if (!unpackColor4U(values[idx], name)) - { - LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL; - return false; - } - } - return true; -} - -bool LLDataPacker::unpackUUIDs(LLUUID *values, S32 count, const char *name) -{ - for (S32 idx = 0; idx < count; ++idx) - { - if (!unpackUUID(values[idx], name)) - { - LL_WARNS("DATAPACKER") << "Buffer overflow reading UUIDs \"" << name << "\" at index " << idx << "!" << LL_ENDL; - return false; - } - } - return true; -} - -//--------------------------------------------------------------------------- -// LLDataPackerBinaryBuffer implementation -//--------------------------------------------------------------------------- - -bool LLDataPackerBinaryBuffer::packString(const std::string& value, const char *name) -{ - S32 length = value.length()+1; - - if (!verifyLength(length, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.c_str(), MVT_VARIABLE, length); - } - mCurBufferp += length; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackString(std::string& value, const char *name) -{ - S32 length = (S32)strlen((char *)mCurBufferp) + 1; /*Flawfinder: ignore*/ - - if (!verifyLength(length, name)) - { - return false; - } - - value = std::string((char*)mCurBufferp); // We already assume NULL termination calling strlen() - - mCurBufferp += length; - return true; -} - -bool LLDataPackerBinaryBuffer::packBinaryData(const U8 *value, S32 size, const char *name) -{ - if (!verifyLength(size + 4, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &size, MVT_S32, 4); - } - mCurBufferp += 4; - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value, MVT_VARIABLE, size); - } - mCurBufferp += size; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackBinaryData(U8 *value, S32 &size, const char *name) -{ - if (!verifyLength(4, name)) - { - LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL; - return false; - } - - htolememcpy(&size, mCurBufferp, MVT_S32, 4); - - if (size < 0) - { - LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData unpacked invalid size, aborting!" << LL_ENDL; - return false; - } - - mCurBufferp += 4; - - if (!verifyLength(size, name)) - { - LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL; - return false; - } - - htolememcpy(value, mCurBufferp, MVT_VARIABLE, size); - mCurBufferp += size; - - return true; -} - - -bool LLDataPackerBinaryBuffer::packBinaryDataFixed(const U8 *value, S32 size, const char *name) -{ - if (!verifyLength(size, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value, MVT_VARIABLE, size); - } - mCurBufferp += size; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackBinaryDataFixed(U8 *value, S32 size, const char *name) -{ - if (!verifyLength(size, name)) - { - return false; - } - htolememcpy(value, mCurBufferp, MVT_VARIABLE, size); - mCurBufferp += size; - return true; -} - - -bool LLDataPackerBinaryBuffer::packU8(const U8 value, const char *name) -{ - if (!verifyLength(sizeof(U8), name)) - { - return false; - } - - if (mWriteEnabled) - { - *mCurBufferp = value; - } - mCurBufferp++; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackU8(U8 &value, const char *name) -{ - if (!verifyLength(sizeof(U8), name)) - { - return false; - } - - value = *mCurBufferp; - mCurBufferp++; - return true; -} - - -bool LLDataPackerBinaryBuffer::packU16(const U16 value, const char *name) -{ - if (!verifyLength(sizeof(U16), name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &value, MVT_U16, 2); - } - mCurBufferp += 2; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackU16(U16 &value, const char *name) -{ - if (!verifyLength(sizeof(U16), name)) - { - return false; - } - - htolememcpy(&value, mCurBufferp, MVT_U16, 2); - mCurBufferp += 2; - return true; -} - -bool LLDataPackerBinaryBuffer::packS16(const S16 value, const char *name) -{ - bool success = verifyLength(sizeof(S16), name); - - if (mWriteEnabled && success) - { - htolememcpy(mCurBufferp, &value, MVT_S16, 2); - } - mCurBufferp += 2; - return success; -} - -bool LLDataPackerBinaryBuffer::unpackS16(S16 &value, const char *name) -{ - bool success = verifyLength(sizeof(S16), name); - - if (success) - { - htolememcpy(&value, mCurBufferp, MVT_S16, 2); - } - mCurBufferp += 2; - return success; -} - -bool LLDataPackerBinaryBuffer::packU32(const U32 value, const char *name) -{ - if (!verifyLength(sizeof(U32), name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &value, MVT_U32, 4); - } - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackU32(U32 &value, const char *name) -{ - if (!verifyLength(sizeof(U32), name)) - { - return false; - } - - htolememcpy(&value, mCurBufferp, MVT_U32, 4); - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::packS32(const S32 value, const char *name) -{ - if (!verifyLength(sizeof(S32), name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &value, MVT_S32, 4); - } - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackS32(S32 &value, const char *name) -{ - if(!verifyLength(sizeof(S32), name)) - { - return false; - } - - htolememcpy(&value, mCurBufferp, MVT_S32, 4); - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::packF32(const F32 value, const char *name) -{ - if (!verifyLength(sizeof(F32), name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &value, MVT_F32, 4); - } - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackF32(F32 &value, const char *name) -{ - if (!verifyLength(sizeof(F32), name)) - { - return false; - } - - htolememcpy(&value, mCurBufferp, MVT_F32, 4); - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::packColor4(const LLColor4 &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16); - } - mCurBufferp += 16; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackColor4(LLColor4 &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16); - mCurBufferp += 16; - return true; -} - - -bool LLDataPackerBinaryBuffer::packColor4U(const LLColor4U &value, const char *name) -{ - if (!verifyLength(4, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.mV, MVT_VARIABLE, 4); - } - mCurBufferp += 4; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackColor4U(LLColor4U &value, const char *name) -{ - if (!verifyLength(4, name)) - { - return false; - } - - htolememcpy(value.mV, mCurBufferp, MVT_VARIABLE, 4); - mCurBufferp += 4; - return true; -} - - - -bool LLDataPackerBinaryBuffer::packVector2(const LLVector2 &value, const char *name) -{ - if (!verifyLength(8, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, &value.mV[0], MVT_F32, 4); - htolememcpy(mCurBufferp+4, &value.mV[1], MVT_F32, 4); - } - mCurBufferp += 8; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackVector2(LLVector2 &value, const char *name) -{ - if (!verifyLength(8, name)) - { - return false; - } - - htolememcpy(&value.mV[0], mCurBufferp, MVT_F32, 4); - htolememcpy(&value.mV[1], mCurBufferp+4, MVT_F32, 4); - mCurBufferp += 8; - return true; -} - - -bool LLDataPackerBinaryBuffer::packVector3(const LLVector3 &value, const char *name) -{ - if (!verifyLength(12, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.mV, MVT_LLVector3, 12); - } - mCurBufferp += 12; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackVector3(LLVector3 &value, const char *name) -{ - if (!verifyLength(12, name)) - { - return false; - } - - htolememcpy(value.mV, mCurBufferp, MVT_LLVector3, 12); - mCurBufferp += 12; - return true; -} - -bool LLDataPackerBinaryBuffer::packVector4(const LLVector4 &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16); - } - mCurBufferp += 16; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackVector4(LLVector4 &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16); - mCurBufferp += 16; - return true; -} - -bool LLDataPackerBinaryBuffer::packUUID(const LLUUID &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - if (mWriteEnabled) - { - htolememcpy(mCurBufferp, value.mData, MVT_LLUUID, 16); - } - mCurBufferp += 16; - return true; -} - - -bool LLDataPackerBinaryBuffer::unpackUUID(LLUUID &value, const char *name) -{ - if (!verifyLength(16, name)) - { - return false; - } - - htolememcpy(value.mData, mCurBufferp, MVT_LLUUID, 16); - mCurBufferp += 16; - return true; -} - -const LLDataPackerBinaryBuffer& LLDataPackerBinaryBuffer::operator=(const LLDataPackerBinaryBuffer &a) -{ - if (a.getBufferSize() > getBufferSize()) - { - // We've got problems, ack! - LL_ERRS() << "Trying to do an assignment with not enough room in the target." << LL_ENDL; - } - memcpy(mBufferp, a.mBufferp, a.getBufferSize()); /*Flawfinder: ignore*/ - return *this; -} - -void LLDataPackerBinaryBuffer::dumpBufferToLog() -{ - LL_WARNS() << "Binary Buffer Dump, size: " << mBufferSize << LL_ENDL; - char line_buffer[256]; /*Flawfinder: ignore*/ - S32 i; - S32 cur_line_pos = 0; - - S32 cur_line = 0; - for (i = 0; i < mBufferSize; i++) - { - snprintf(line_buffer + cur_line_pos*3, sizeof(line_buffer) - cur_line_pos*3, "%02x ", mBufferp[i]); /* Flawfinder: ignore */ - cur_line_pos++; - if (cur_line_pos >= 16) - { - cur_line_pos = 0; - LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL; - cur_line++; - } - } - if (cur_line_pos) - { - LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL; - } -} - -//--------------------------------------------------------------------------- -// LLDataPackerAsciiBuffer implementation -//--------------------------------------------------------------------------- -bool LLDataPackerAsciiBuffer::packString(const std::string& value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\n", value.c_str()); /* Flawfinder: ignore */ - } - else - { - numCopied = value.length() + 1; /*Flawfinder: ignore*/ - } - - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - // *NOTE: I believe we need to mark a failure bit at this point. - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packString: string truncated: " << value << LL_ENDL; - } - mCurBufferp += numCopied; - return success; -} - -bool LLDataPackerAsciiBuffer::unpackString(std::string& value, const char *name) -{ - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) // NULL terminated - { - return false; - } - value = valuestr; - return true; -} - - -bool LLDataPackerAsciiBuffer::packBinaryData(const U8 *value, S32 size, const char *name) -{ - bool success = true; - writeIndentedName(name); - - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%010d ", size); /* Flawfinder: ignore */ - - // snprintf returns number of bytes that would have been - // written had the output not being truncated. In that case, - // it will retuen >= passed in size value. so a check needs - // to be added to detect truncation, and if there is any, only - // account for the actual number of bytes written..and not - // what could have been written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: number truncated: " << size << LL_ENDL; - } - mCurBufferp += numCopied; - - - S32 i; - bool bBufferFull = false; - for (i = 0; i < size && !bBufferFull; i++) - { - numCopied = snprintf(mCurBufferp, getBufferSize()-getCurrentSize(), "%02x ", value[i]); /* Flawfinder: ignore */ - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: data truncated: " << LL_ENDL; - bBufferFull = true; - } - mCurBufferp += numCopied; - } - - if (!bBufferFull) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(), "\n"); /* Flawfinder: ignore */ - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: newline truncated: " << LL_ENDL; - } - mCurBufferp += numCopied; - } - } - else - { - // why +10 ?? XXXCHECK - numCopied = 10 + 1; // size plus newline - numCopied += size; - if (numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - } - mCurBufferp += numCopied; - } - - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackBinaryData(U8 *value, S32 &size, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char *cur_pos = &valuestr[0]; - sscanf(valuestr,"%010d", &size); - cur_pos += 11; - - S32 i; - for (i = 0; i < size; i++) - { - S32 val; - sscanf(cur_pos,"%02x", &val); - value[i] = val; - cur_pos += 3; - } - return success; -} - - -bool LLDataPackerAsciiBuffer::packBinaryDataFixed(const U8 *value, S32 size, const char *name) -{ - bool success = true; - writeIndentedName(name); - - if (mWriteEnabled) - { - S32 i; - int numCopied = 0; - bool bBufferFull = false; - for (i = 0; i < size && !bBufferFull; i++) - { - numCopied = snprintf(mCurBufferp, getBufferSize()-getCurrentSize(), "%02x ", value[i]); /* Flawfinder: ignore */ - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: data truncated: " << LL_ENDL; - bBufferFull = true; - } - mCurBufferp += numCopied; - - } - if (!bBufferFull) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(), "\n"); /* Flawfinder: ignore */ - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: newline truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - } - } - else - { - int numCopied = 2 * size + 1; //hex bytes plus newline - if (numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - } - mCurBufferp += numCopied; - } - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackBinaryDataFixed(U8 *value, S32 size, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char *cur_pos = &valuestr[0]; - - S32 i; - for (i = 0; i < size; i++) - { - S32 val; - sscanf(cur_pos,"%02x", &val); - value[i] = val; - cur_pos += 3; - } - return success; -} - - - -bool LLDataPackerAsciiBuffer::packU8(const U8 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */ - } - else - { - // just do the write to a temp buffer to get the length - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */ - } - - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packU8: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackU8(U8 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr,"%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiBuffer::packU16(const U16 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */ - } - - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packU16: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackU16(U16 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr,"%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiBuffer::packS16(const S16 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp, getBufferSize() - getCurrentSize(), "%d\n", value); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */ - } - - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if(numCopied < 0 || numCopied > getBufferSize() - getCurrentSize()) - { - numCopied = getBufferSize() - getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packS16: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackS16(S16 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr, "%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiBuffer::packU32(const U32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%u\n", value); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%u\n", value); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packU32: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackU32(U32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%u", &value); - return success; -} - - -bool LLDataPackerAsciiBuffer::packS32(const S32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packS32: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackS32(S32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%d", &value); - return success; -} - - -bool LLDataPackerAsciiBuffer::packF32(const F32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f\n", value); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%f\n", value); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packF32: val truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackF32(F32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f", &value); - return success; -} - - -bool LLDataPackerAsciiBuffer::packColor4(const LLColor4 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackColor4(LLColor4 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]); - return success; -} - -bool LLDataPackerAsciiBuffer::packColor4U(const LLColor4U &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4U: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackColor4U(LLColor4U &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 r, g, b, a; - - sscanf(valuestr,"%d %d %d %d", &r, &g, &b, &a); - value.mV[0] = r; - value.mV[1] = g; - value.mV[2] = b; - value.mV[3] = a; - return success; -} - - -bool LLDataPackerAsciiBuffer::packVector2(const LLVector2 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f\n", value.mV[0], value.mV[1]); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f\n", value.mV[0], value.mV[1]); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packVector2: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackVector2(LLVector2 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f", &value.mV[0], &value.mV[1]); - return success; -} - - -bool LLDataPackerAsciiBuffer::packVector3(const LLVector3 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packVector3: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackVector3(LLVector3 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f", &value.mV[0], &value.mV[1], &value.mV[2]); - return success; -} - -bool LLDataPackerAsciiBuffer::packVector4(const LLVector4 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - else - { - numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */ - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packVector4: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackVector4(LLVector4 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]); - return success; -} - - -bool LLDataPackerAsciiBuffer::packUUID(const LLUUID &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - - int numCopied = 0; - if (mWriteEnabled) - { - std::string tmp_str; - value.toString(tmp_str); - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\n", tmp_str.c_str()); /* Flawfinder: ignore */ - } - else - { - numCopied = 64 + 1; // UUID + newline - } - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::packUUID: truncated: " << LL_ENDL; - success = false; - } - mCurBufferp += numCopied; - return success; -} - - -bool LLDataPackerAsciiBuffer::unpackUUID(LLUUID &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char tmp_str[64]; /* Flawfinder: ignore */ - sscanf(valuestr, "%63s", tmp_str); /* Flawfinder: ignore */ - value.set(tmp_str); - - return success; -} - -void LLDataPackerAsciiBuffer::dump() -{ - LL_INFOS() << "Buffer: " << mBufferp << LL_ENDL; -} - -void LLDataPackerAsciiBuffer::writeIndentedName(const char *name) -{ - if (mIncludeNames) - { - int numCopied = 0; - if (mWriteEnabled) - { - numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\t", name); /* Flawfinder: ignore */ - } - else - { - numCopied = (S32)strlen(name) + 1; /* Flawfinder: ignore */ //name + tab - } - - // snprintf returns number of bytes that would have been written - // had the output not being truncated. In that case, it will - // return either -1 or value >= passed in size value . So a check needs to be added - // to detect truncation, and if there is any, only account for the - // actual number of bytes written..and not what could have been - // written. - if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize()) - { - numCopied = getBufferSize()-getCurrentSize(); - LL_WARNS() << "LLDataPackerAsciiBuffer::writeIndentedName: truncated: " << LL_ENDL; - } - - mCurBufferp += numCopied; - } -} - -bool LLDataPackerAsciiBuffer::getValueStr(const char *name, char *out_value, S32 value_len) -{ - bool success = true; - char buffer[DP_BUFSIZE]; /* Flawfinder: ignore */ - char keyword[DP_BUFSIZE]; /* Flawfinder: ignore */ - char value[DP_BUFSIZE]; /* Flawfinder: ignore */ - - buffer[0] = '\0'; - keyword[0] = '\0'; - value[0] = '\0'; - - if (mIncludeNames) - { - // Read both the name and the value, and validate the name. - sscanf(mCurBufferp, "%511[^\n]", buffer); - // Skip the \n - mCurBufferp += (S32)strlen(buffer) + 1; /* Flawfinder: ignore */ - - sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */ - - if (strcmp(keyword, name)) - { - LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL; - return false; - } - } - else - { - // Just the value exists - sscanf(mCurBufferp, "%511[^\n]", value); - // Skip the \n - mCurBufferp += (S32)strlen(value) + 1; /* Flawfinder: ignore */ - } - - S32 in_value_len = (S32)strlen(value)+1; /* Flawfinder: ignore */ - S32 min_len = llmin(in_value_len, value_len); - memcpy(out_value, value, min_len); /* Flawfinder: ignore */ - out_value[min_len-1] = 0; - - return success; -} - -// helper function used by LLDataPackerAsciiFile -// to convert F32 into a string. This is to avoid -// << operator writing F32 value into a stream -// since it does not seem to preserve the float value -std::string convertF32ToString(F32 val) -{ - std::string str; - char buf[20]; - snprintf(buf, 20, "%f", val); - str = buf; - return str; -} - -//--------------------------------------------------------------------------- -// LLDataPackerAsciiFile implementation -//--------------------------------------------------------------------------- -bool LLDataPackerAsciiFile::packString(const std::string& value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%s\n", value.c_str()); - } - else if (mOutputStream) - { - *mOutputStream << value << "\n"; - } - return success; -} - -bool LLDataPackerAsciiFile::unpackString(std::string& value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - value = valuestr; - return success; -} - - -bool LLDataPackerAsciiFile::packBinaryData(const U8 *value, S32 size, const char *name) -{ - bool success = true; - writeIndentedName(name); - - if (mFP) - { - fprintf(mFP, "%010d ", size); - - S32 i; - for (i = 0; i < size; i++) - { - fprintf(mFP, "%02x ", value[i]); - } - fprintf(mFP, "\n"); - } - else if (mOutputStream) - { - char buffer[32]; /* Flawfinder: ignore */ - snprintf(buffer,sizeof(buffer), "%010d ", size); /* Flawfinder: ignore */ - *mOutputStream << buffer; - - S32 i; - for (i = 0; i < size; i++) - { - snprintf(buffer, sizeof(buffer), "%02x ", value[i]); /* Flawfinder: ignore */ - *mOutputStream << buffer; - } - *mOutputStream << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackBinaryData(U8 *value, S32 &size, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char *cur_pos = &valuestr[0]; - sscanf(valuestr,"%010d", &size); - cur_pos += 11; - - S32 i; - for (i = 0; i < size; i++) - { - S32 val; - sscanf(cur_pos,"%02x", &val); - value[i] = val; - cur_pos += 3; - } - return success; -} - - -bool LLDataPackerAsciiFile::packBinaryDataFixed(const U8 *value, S32 size, const char *name) -{ - bool success = true; - writeIndentedName(name); - - if (mFP) - { - S32 i; - for (i = 0; i < size; i++) - { - fprintf(mFP, "%02x ", value[i]); - } - fprintf(mFP, "\n"); - } - else if (mOutputStream) - { - char buffer[32]; /*Flawfinder: ignore*/ - S32 i; - for (i = 0; i < size; i++) - { - snprintf(buffer, sizeof(buffer), "%02x ", value[i]); /* Flawfinder: ignore */ - *mOutputStream << buffer; - } - *mOutputStream << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackBinaryDataFixed(U8 *value, S32 size, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char *cur_pos = &valuestr[0]; - - S32 i; - for (i = 0; i < size; i++) - { - S32 val; - sscanf(cur_pos,"%02x", &val); - value[i] = val; - cur_pos += 3; - } - return success; -} - - - -bool LLDataPackerAsciiFile::packU8(const U8 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%d\n", value); - } - else if (mOutputStream) - { - // We have to cast this to an integer because streams serialize - // bytes as bytes - not as text. - *mOutputStream << (S32)value << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackU8(U8 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr,"%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiFile::packU16(const U16 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%d\n", value); - } - else if (mOutputStream) - { - *mOutputStream <<"" << value << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackU16(U16 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr,"%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiFile::packS16(const S16 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP, "%d\n", value); - } - else if (mOutputStream) - { - *mOutputStream << "" << value << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackS16(S16 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 in_val; - sscanf(valuestr, "%d", &in_val); - value = in_val; - return success; -} - -bool LLDataPackerAsciiFile::packU32(const U32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%u\n", value); - } - else if (mOutputStream) - { - *mOutputStream <<"" << value << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackU32(U32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%u", &value); - return success; -} - - -bool LLDataPackerAsciiFile::packS32(const S32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%d\n", value); - } - else if (mOutputStream) - { - *mOutputStream <<"" << value << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackS32(S32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%d", &value); - return success; -} - - -bool LLDataPackerAsciiFile::packF32(const F32 value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%f\n", value); - } - else if (mOutputStream) - { - *mOutputStream <<"" << convertF32ToString(value) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackF32(F32 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f", &value); - return success; -} - - -bool LLDataPackerAsciiFile::packColor4(const LLColor4 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); - } - else if (mOutputStream) - { - *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << " " << convertF32ToString(value.mV[3]) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackColor4(LLColor4 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]); - return success; -} - -bool LLDataPackerAsciiFile::packColor4U(const LLColor4U &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); - } - else if (mOutputStream) - { - *mOutputStream << (S32)(value.mV[0]) << " " << (S32)(value.mV[1]) << " " << (S32)(value.mV[2]) << " " << (S32)(value.mV[3]) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackColor4U(LLColor4U &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - S32 r, g, b, a; - - sscanf(valuestr,"%d %d %d %d", &r, &g, &b, &a); - value.mV[0] = r; - value.mV[1] = g; - value.mV[2] = b; - value.mV[3] = a; - return success; -} - - -bool LLDataPackerAsciiFile::packVector2(const LLVector2 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%f %f\n", value.mV[0], value.mV[1]); - } - else if (mOutputStream) - { - *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackVector2(LLVector2 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f", &value.mV[0], &value.mV[1]); - return success; -} - - -bool LLDataPackerAsciiFile::packVector3(const LLVector3 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]); - } - else if (mOutputStream) - { - *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackVector3(LLVector3 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f", &value.mV[0], &value.mV[1], &value.mV[2]); - return success; -} - -bool LLDataPackerAsciiFile::packVector4(const LLVector4 &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - if (mFP) - { - fprintf(mFP,"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); - } - else if (mOutputStream) - { - *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << " " << convertF32ToString(value.mV[3]) << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackVector4(LLVector4 &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]); - return success; -} - - -bool LLDataPackerAsciiFile::packUUID(const LLUUID &value, const char *name) -{ - bool success = true; - writeIndentedName(name); - std::string tmp_str; - value.toString(tmp_str); - if (mFP) - { - fprintf(mFP,"%s\n", tmp_str.c_str()); - } - else if (mOutputStream) - { - *mOutputStream <<"" << tmp_str << "\n"; - } - return success; -} - - -bool LLDataPackerAsciiFile::unpackUUID(LLUUID &value, const char *name) -{ - bool success = true; - char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */ - if (!getValueStr(name, valuestr, DP_BUFSIZE)) - { - return false; - } - - char tmp_str[64]; /*Flawfinder: ignore */ - sscanf(valuestr,"%63s",tmp_str); /* Flawfinder: ignore */ - value.set(tmp_str); - - return success; -} - - -void LLDataPackerAsciiFile::writeIndentedName(const char *name) -{ - std::string indent_buf; - indent_buf.reserve(mIndent+1); - - S32 i; - for(i = 0; i < mIndent; i++) - { - indent_buf[i] = '\t'; - } - indent_buf[i] = 0; - if (mFP) - { - fprintf(mFP,"%s%s\t",indent_buf.c_str(), name); - } - else if (mOutputStream) - { - *mOutputStream << indent_buf << name << "\t"; - } -} - -bool LLDataPackerAsciiFile::getValueStr(const char *name, char *out_value, S32 value_len) -{ - bool success = false; - char buffer[DP_BUFSIZE]; /*Flawfinder: ignore*/ - char keyword[DP_BUFSIZE]; /*Flawfinder: ignore*/ - char value[DP_BUFSIZE]; /*Flawfinder: ignore*/ - - buffer[0] = '\0'; - keyword[0] = '\0'; - value[0] = '\0'; - - if (mFP) - { - fpos_t last_pos; - if (0 != fgetpos(mFP, &last_pos)) // 0==success for fgetpos - { - LL_WARNS() << "Data packer failed to fgetpos" << LL_ENDL; - return false; - } - - if (fgets(buffer, DP_BUFSIZE, mFP) == NULL) - { - buffer[0] = '\0'; - } - - sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */ - - if (!keyword[0]) - { - LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL; - fsetpos(mFP, &last_pos); - return false; - } - if (strcmp(keyword, name)) - { - LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL; - fsetpos(mFP, &last_pos); - return false; - } - - S32 in_value_len = (S32)strlen(value)+1; /*Flawfinder: ignore*/ - S32 min_len = llmin(in_value_len, value_len); - memcpy(out_value, value, min_len); /*Flawfinder: ignore*/ - out_value[min_len-1] = 0; - success = true; - } - else if (mInputStream) - { - mInputStream->getline(buffer, DP_BUFSIZE); - - sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */ - if (!keyword[0]) - { - LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL; - return false; - } - if (strcmp(keyword, name)) - { - LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL; - return false; - } - - S32 in_value_len = (S32)strlen(value)+1; /*Flawfinder: ignore*/ - S32 min_len = llmin(in_value_len, value_len); - memcpy(out_value, value, min_len); /*Flawfinder: ignore*/ - out_value[min_len-1] = 0; - success = true; - } - - return success; -} +/**
+ * @file lldatapacker.cpp
+ * @brief Data packer implementation.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lldatapacker.h"
+#include "llerror.h"
+
+#include "message.h"
+
+#include "v4color.h"
+#include "v4coloru.h"
+#include "v2math.h"
+#include "v3math.h"
+#include "v4math.h"
+#include "lluuid.h"
+
+// *NOTE: there are functions below which use sscanf and rely on this
+// particular value of DP_BUFSIZE. Search for '511' (DP_BUFSIZE - 1)
+// to find them if you change this number.
+const S32 DP_BUFSIZE = 512;
+
+static char DUMMY_BUFFER[128]; /*Flawfinder: ignore*/
+
+LLDataPacker::LLDataPacker() : mPassFlags(0), mWriteEnabled(false)
+{
+}
+
+//virtual
+void LLDataPacker::reset()
+{
+ LL_ERRS() << "Using unimplemented datapacker reset!" << LL_ENDL;
+}
+
+//virtual
+void LLDataPacker::dumpBufferToLog()
+{
+ LL_ERRS() << "dumpBufferToLog not implemented for this type!" << LL_ENDL;
+}
+
+bool LLDataPacker::packFixed(const F32 value, const char *name,
+ const bool is_signed, const U32 int_bits, const U32 frac_bits)
+{
+ bool success = true;
+ S32 unsigned_bits = int_bits + frac_bits;
+ S32 total_bits = unsigned_bits;
+
+ if (is_signed)
+ {
+ total_bits++;
+ }
+
+ S32 min_val;
+ U32 max_val;
+ if (is_signed)
+ {
+ min_val = 1 << int_bits;
+ min_val *= -1;
+ }
+ else
+ {
+ min_val = 0;
+ }
+ max_val = 1 << int_bits;
+
+ // Clamp to be within range
+ F32 fixed_val = llclamp(value, (F32)min_val, (F32)max_val);
+ if (is_signed)
+ {
+ fixed_val += max_val;
+ }
+ fixed_val *= 1 << frac_bits;
+
+ if (total_bits <= 8)
+ {
+ packU8((U8)fixed_val, name);
+ }
+ else if (total_bits <= 16)
+ {
+ packU16((U16)fixed_val, name);
+ }
+ else if (total_bits <= 31)
+ {
+ packU32((U32)fixed_val, name);
+ }
+ else
+ {
+ LL_ERRS() << "Using fixed-point packing of " << total_bits << " bits, why?!" << LL_ENDL;
+ }
+ return success;
+}
+
+bool LLDataPacker::unpackFixed(F32 &value, const char *name,
+ const bool is_signed, const U32 int_bits, const U32 frac_bits)
+{
+ bool success = true;
+ //LL_INFOS() << "unpackFixed:" << name << " int:" << int_bits << " frac:" << frac_bits << LL_ENDL;
+ S32 unsigned_bits = int_bits + frac_bits;
+ S32 total_bits = unsigned_bits;
+
+ if (is_signed)
+ {
+ total_bits++;
+ }
+
+ U32 max_val;
+ max_val = 1 << int_bits;
+
+ F32 fixed_val;
+ if (total_bits <= 8)
+ {
+ U8 fixed_8;
+ success = unpackU8(fixed_8, name);
+ fixed_val = (F32)fixed_8;
+ }
+ else if (total_bits <= 16)
+ {
+ U16 fixed_16;
+ success = unpackU16(fixed_16, name);
+ fixed_val = (F32)fixed_16;
+ }
+ else if (total_bits <= 31)
+ {
+ U32 fixed_32;
+ success = unpackU32(fixed_32, name);
+ fixed_val = (F32)fixed_32;
+ }
+ else
+ {
+ fixed_val = 0;
+ LL_ERRS() << "Bad bit count: " << total_bits << LL_ENDL;
+ }
+
+ //LL_INFOS() << "Fixed_val:" << fixed_val << LL_ENDL;
+
+ fixed_val /= (F32)(1 << frac_bits);
+ if (is_signed)
+ {
+ fixed_val -= max_val;
+ }
+ value = fixed_val;
+ //LL_INFOS() << "Value: " << value << LL_ENDL;
+ return success;
+}
+
+bool LLDataPacker::unpackU16s(U16 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackU16(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Unsigned 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return false;
+ }
+ }
+ return true;
+}
+
+bool LLDataPacker::unpackS16s(S16 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackS16(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Signed 16s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return false;
+ }
+ }
+ return true;
+}
+
+bool LLDataPacker::unpackF32s(F32 *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackF32(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return false;
+ }
+ }
+ return true;
+}
+
+bool LLDataPacker::unpackColor4Us(LLColor4U *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackColor4U(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading Float 32s \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return false;
+ }
+ }
+ return true;
+}
+
+bool LLDataPacker::unpackUUIDs(LLUUID *values, S32 count, const char *name)
+{
+ for (S32 idx = 0; idx < count; ++idx)
+ {
+ if (!unpackUUID(values[idx], name))
+ {
+ LL_WARNS("DATAPACKER") << "Buffer overflow reading UUIDs \"" << name << "\" at index " << idx << "!" << LL_ENDL;
+ return false;
+ }
+ }
+ return true;
+}
+
+//---------------------------------------------------------------------------
+// LLDataPackerBinaryBuffer implementation
+//---------------------------------------------------------------------------
+
+bool LLDataPackerBinaryBuffer::packString(const std::string& value, const char *name)
+{
+ S32 length = value.length()+1;
+
+ if (!verifyLength(length, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.c_str(), MVT_VARIABLE, length);
+ }
+ mCurBufferp += length;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackString(std::string& value, const char *name)
+{
+ S32 length = (S32)strlen((char *)mCurBufferp) + 1; /*Flawfinder: ignore*/
+
+ if (!verifyLength(length, name))
+ {
+ return false;
+ }
+
+ value = std::string((char*)mCurBufferp); // We already assume NULL termination calling strlen()
+
+ mCurBufferp += length;
+ return true;
+}
+
+bool LLDataPackerBinaryBuffer::packBinaryData(const U8 *value, S32 size, const char *name)
+{
+ if (!verifyLength(size + 4, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &size, MVT_S32, 4);
+ }
+ mCurBufferp += 4;
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value, MVT_VARIABLE, size);
+ }
+ mCurBufferp += size;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackBinaryData(U8 *value, S32 &size, const char *name)
+{
+ if (!verifyLength(4, name))
+ {
+ LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL;
+ return false;
+ }
+
+ htolememcpy(&size, mCurBufferp, MVT_S32, 4);
+
+ if (size < 0)
+ {
+ LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData unpacked invalid size, aborting!" << LL_ENDL;
+ return false;
+ }
+
+ mCurBufferp += 4;
+
+ if (!verifyLength(size, name))
+ {
+ LL_WARNS() << "LLDataPackerBinaryBuffer::unpackBinaryData would unpack invalid data, aborting!" << LL_ENDL;
+ return false;
+ }
+
+ htolememcpy(value, mCurBufferp, MVT_VARIABLE, size);
+ mCurBufferp += size;
+
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packBinaryDataFixed(const U8 *value, S32 size, const char *name)
+{
+ if (!verifyLength(size, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value, MVT_VARIABLE, size);
+ }
+ mCurBufferp += size;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackBinaryDataFixed(U8 *value, S32 size, const char *name)
+{
+ if (!verifyLength(size, name))
+ {
+ return false;
+ }
+ htolememcpy(value, mCurBufferp, MVT_VARIABLE, size);
+ mCurBufferp += size;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packU8(const U8 value, const char *name)
+{
+ if (!verifyLength(sizeof(U8), name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ *mCurBufferp = value;
+ }
+ mCurBufferp++;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackU8(U8 &value, const char *name)
+{
+ if (!verifyLength(sizeof(U8), name))
+ {
+ return false;
+ }
+
+ value = *mCurBufferp;
+ mCurBufferp++;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packU16(const U16 value, const char *name)
+{
+ if (!verifyLength(sizeof(U16), name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_U16, 2);
+ }
+ mCurBufferp += 2;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackU16(U16 &value, const char *name)
+{
+ if (!verifyLength(sizeof(U16), name))
+ {
+ return false;
+ }
+
+ htolememcpy(&value, mCurBufferp, MVT_U16, 2);
+ mCurBufferp += 2;
+ return true;
+}
+
+bool LLDataPackerBinaryBuffer::packS16(const S16 value, const char *name)
+{
+ bool success = verifyLength(sizeof(S16), name);
+
+ if (mWriteEnabled && success)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_S16, 2);
+ }
+ mCurBufferp += 2;
+ return success;
+}
+
+bool LLDataPackerBinaryBuffer::unpackS16(S16 &value, const char *name)
+{
+ bool success = verifyLength(sizeof(S16), name);
+
+ if (success)
+ {
+ htolememcpy(&value, mCurBufferp, MVT_S16, 2);
+ }
+ mCurBufferp += 2;
+ return success;
+}
+
+bool LLDataPackerBinaryBuffer::packU32(const U32 value, const char *name)
+{
+ if (!verifyLength(sizeof(U32), name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_U32, 4);
+ }
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackU32(U32 &value, const char *name)
+{
+ if (!verifyLength(sizeof(U32), name))
+ {
+ return false;
+ }
+
+ htolememcpy(&value, mCurBufferp, MVT_U32, 4);
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packS32(const S32 value, const char *name)
+{
+ if (!verifyLength(sizeof(S32), name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_S32, 4);
+ }
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackS32(S32 &value, const char *name)
+{
+ if(!verifyLength(sizeof(S32), name))
+ {
+ return false;
+ }
+
+ htolememcpy(&value, mCurBufferp, MVT_S32, 4);
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packF32(const F32 value, const char *name)
+{
+ if (!verifyLength(sizeof(F32), name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &value, MVT_F32, 4);
+ }
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackF32(F32 &value, const char *name)
+{
+ if (!verifyLength(sizeof(F32), name))
+ {
+ return false;
+ }
+
+ htolememcpy(&value, mCurBufferp, MVT_F32, 4);
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packColor4(const LLColor4 &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16);
+ }
+ mCurBufferp += 16;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackColor4(LLColor4 &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16);
+ mCurBufferp += 16;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packColor4U(const LLColor4U &value, const char *name)
+{
+ if (!verifyLength(4, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.mV, MVT_VARIABLE, 4);
+ }
+ mCurBufferp += 4;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackColor4U(LLColor4U &value, const char *name)
+{
+ if (!verifyLength(4, name))
+ {
+ return false;
+ }
+
+ htolememcpy(value.mV, mCurBufferp, MVT_VARIABLE, 4);
+ mCurBufferp += 4;
+ return true;
+}
+
+
+
+bool LLDataPackerBinaryBuffer::packVector2(const LLVector2 &value, const char *name)
+{
+ if (!verifyLength(8, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, &value.mV[0], MVT_F32, 4);
+ htolememcpy(mCurBufferp+4, &value.mV[1], MVT_F32, 4);
+ }
+ mCurBufferp += 8;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackVector2(LLVector2 &value, const char *name)
+{
+ if (!verifyLength(8, name))
+ {
+ return false;
+ }
+
+ htolememcpy(&value.mV[0], mCurBufferp, MVT_F32, 4);
+ htolememcpy(&value.mV[1], mCurBufferp+4, MVT_F32, 4);
+ mCurBufferp += 8;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::packVector3(const LLVector3 &value, const char *name)
+{
+ if (!verifyLength(12, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.mV, MVT_LLVector3, 12);
+ }
+ mCurBufferp += 12;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackVector3(LLVector3 &value, const char *name)
+{
+ if (!verifyLength(12, name))
+ {
+ return false;
+ }
+
+ htolememcpy(value.mV, mCurBufferp, MVT_LLVector3, 12);
+ mCurBufferp += 12;
+ return true;
+}
+
+bool LLDataPackerBinaryBuffer::packVector4(const LLVector4 &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.mV, MVT_LLVector4, 16);
+ }
+ mCurBufferp += 16;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackVector4(LLVector4 &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ htolememcpy(value.mV, mCurBufferp, MVT_LLVector4, 16);
+ mCurBufferp += 16;
+ return true;
+}
+
+bool LLDataPackerBinaryBuffer::packUUID(const LLUUID &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ if (mWriteEnabled)
+ {
+ htolememcpy(mCurBufferp, value.mData, MVT_LLUUID, 16);
+ }
+ mCurBufferp += 16;
+ return true;
+}
+
+
+bool LLDataPackerBinaryBuffer::unpackUUID(LLUUID &value, const char *name)
+{
+ if (!verifyLength(16, name))
+ {
+ return false;
+ }
+
+ htolememcpy(value.mData, mCurBufferp, MVT_LLUUID, 16);
+ mCurBufferp += 16;
+ return true;
+}
+
+const LLDataPackerBinaryBuffer& LLDataPackerBinaryBuffer::operator=(const LLDataPackerBinaryBuffer &a)
+{
+ if (a.getBufferSize() > getBufferSize())
+ {
+ // We've got problems, ack!
+ LL_ERRS() << "Trying to do an assignment with not enough room in the target." << LL_ENDL;
+ }
+ memcpy(mBufferp, a.mBufferp, a.getBufferSize()); /*Flawfinder: ignore*/
+ return *this;
+}
+
+void LLDataPackerBinaryBuffer::dumpBufferToLog()
+{
+ LL_WARNS() << "Binary Buffer Dump, size: " << mBufferSize << LL_ENDL;
+ char line_buffer[256]; /*Flawfinder: ignore*/
+ S32 i;
+ S32 cur_line_pos = 0;
+
+ S32 cur_line = 0;
+ for (i = 0; i < mBufferSize; i++)
+ {
+ snprintf(line_buffer + cur_line_pos*3, sizeof(line_buffer) - cur_line_pos*3, "%02x ", mBufferp[i]); /* Flawfinder: ignore */
+ cur_line_pos++;
+ if (cur_line_pos >= 16)
+ {
+ cur_line_pos = 0;
+ LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL;
+ cur_line++;
+ }
+ }
+ if (cur_line_pos)
+ {
+ LL_WARNS() << "Offset:" << std::hex << cur_line*16 << std::dec << " Data:" << line_buffer << LL_ENDL;
+ }
+}
+
+//---------------------------------------------------------------------------
+// LLDataPackerAsciiBuffer implementation
+//---------------------------------------------------------------------------
+bool LLDataPackerAsciiBuffer::packString(const std::string& value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\n", value.c_str()); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = value.length() + 1; /*Flawfinder: ignore*/
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ // *NOTE: I believe we need to mark a failure bit at this point.
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packString: string truncated: " << value << LL_ENDL;
+ }
+ mCurBufferp += numCopied;
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::unpackString(std::string& value, const char *name)
+{
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/
+ if (!getValueStr(name, valuestr, DP_BUFSIZE)) // NULL terminated
+ {
+ return false;
+ }
+ value = valuestr;
+ return true;
+}
+
+
+bool LLDataPackerAsciiBuffer::packBinaryData(const U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%010d ", size); /* Flawfinder: ignore */
+
+ // snprintf returns number of bytes that would have been
+ // written had the output not being truncated. In that case,
+ // it will retuen >= passed in size value. so a check needs
+ // to be added to detect truncation, and if there is any, only
+ // account for the actual number of bytes written..and not
+ // what could have been written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: number truncated: " << size << LL_ENDL;
+ }
+ mCurBufferp += numCopied;
+
+
+ S32 i;
+ bool bBufferFull = false;
+ for (i = 0; i < size && !bBufferFull; i++)
+ {
+ numCopied = snprintf(mCurBufferp, getBufferSize()-getCurrentSize(), "%02x ", value[i]); /* Flawfinder: ignore */
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: data truncated: " << LL_ENDL;
+ bBufferFull = true;
+ }
+ mCurBufferp += numCopied;
+ }
+
+ if (!bBufferFull)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(), "\n"); /* Flawfinder: ignore */
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryData: newline truncated: " << LL_ENDL;
+ }
+ mCurBufferp += numCopied;
+ }
+ }
+ else
+ {
+ // why +10 ?? XXXCHECK
+ numCopied = 10 + 1; // size plus newline
+ numCopied += size;
+ if (numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ }
+ mCurBufferp += numCopied;
+ }
+
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackBinaryData(U8 *value, S32 &size, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char *cur_pos = &valuestr[0];
+ sscanf(valuestr,"%010d", &size);
+ cur_pos += 11;
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ S32 val;
+ sscanf(cur_pos,"%02x", &val);
+ value[i] = val;
+ cur_pos += 3;
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packBinaryDataFixed(const U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+
+ if (mWriteEnabled)
+ {
+ S32 i;
+ int numCopied = 0;
+ bool bBufferFull = false;
+ for (i = 0; i < size && !bBufferFull; i++)
+ {
+ numCopied = snprintf(mCurBufferp, getBufferSize()-getCurrentSize(), "%02x ", value[i]); /* Flawfinder: ignore */
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: data truncated: " << LL_ENDL;
+ bBufferFull = true;
+ }
+ mCurBufferp += numCopied;
+
+ }
+ if (!bBufferFull)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(), "\n"); /* Flawfinder: ignore */
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packBinaryDataFixed: newline truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ }
+ }
+ else
+ {
+ int numCopied = 2 * size + 1; //hex bytes plus newline
+ if (numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ }
+ mCurBufferp += numCopied;
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackBinaryDataFixed(U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char *cur_pos = &valuestr[0];
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ S32 val;
+ sscanf(cur_pos,"%02x", &val);
+ value[i] = val;
+ cur_pos += 3;
+ }
+ return success;
+}
+
+
+
+bool LLDataPackerAsciiBuffer::packU8(const U8 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ // just do the write to a temp buffer to get the length
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packU8: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackU8(U8 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr,"%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::packU16(const U16 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packU16: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackU16(U16 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr,"%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::packS16(const S16 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp, getBufferSize() - getCurrentSize(), "%d\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if(numCopied < 0 || numCopied > getBufferSize() - getCurrentSize())
+ {
+ numCopied = getBufferSize() - getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packS16: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackS16(S16 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr, "%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::packU32(const U32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%u\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%u\n", value); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packU32: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackU32(U32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%u", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packS32(const S32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%d\n", value); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packS32: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackS32(S32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%d", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packF32(const F32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f\n", value); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER, sizeof(DUMMY_BUFFER), "%f\n", value); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packF32: val truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackF32(F32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packColor4(const LLColor4 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackColor4(LLColor4 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]);
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::packColor4U(const LLColor4U &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packColor4U: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackColor4U(LLColor4U &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 r, g, b, a;
+
+ sscanf(valuestr,"%d %d %d %d", &r, &g, &b, &a);
+ value.mV[0] = r;
+ value.mV[1] = g;
+ value.mV[2] = b;
+ value.mV[3] = a;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packVector2(const LLVector2 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f\n", value.mV[0], value.mV[1]); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f\n", value.mV[0], value.mV[1]); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packVector2: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackVector2(LLVector2 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f", &value.mV[0], &value.mV[1]);
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packVector3(const LLVector3 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packVector3: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackVector3(LLVector3 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f", &value.mV[0], &value.mV[1], &value.mV[2]);
+ return success;
+}
+
+bool LLDataPackerAsciiBuffer::packVector4(const LLVector4 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = snprintf(DUMMY_BUFFER,sizeof(DUMMY_BUFFER),"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]); /* Flawfinder: ignore */
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packVector4: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackVector4(LLVector4 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]);
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::packUUID(const LLUUID &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ std::string tmp_str;
+ value.toString(tmp_str);
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\n", tmp_str.c_str()); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = 64 + 1; // UUID + newline
+ }
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::packUUID: truncated: " << LL_ENDL;
+ success = false;
+ }
+ mCurBufferp += numCopied;
+ return success;
+}
+
+
+bool LLDataPackerAsciiBuffer::unpackUUID(LLUUID &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char tmp_str[64]; /* Flawfinder: ignore */
+ sscanf(valuestr, "%63s", tmp_str); /* Flawfinder: ignore */
+ value.set(tmp_str);
+
+ return success;
+}
+
+void LLDataPackerAsciiBuffer::dump()
+{
+ LL_INFOS() << "Buffer: " << mBufferp << LL_ENDL;
+}
+
+void LLDataPackerAsciiBuffer::writeIndentedName(const char *name)
+{
+ if (mIncludeNames)
+ {
+ int numCopied = 0;
+ if (mWriteEnabled)
+ {
+ numCopied = snprintf(mCurBufferp,getBufferSize()-getCurrentSize(),"%s\t", name); /* Flawfinder: ignore */
+ }
+ else
+ {
+ numCopied = (S32)strlen(name) + 1; /* Flawfinder: ignore */ //name + tab
+ }
+
+ // snprintf returns number of bytes that would have been written
+ // had the output not being truncated. In that case, it will
+ // return either -1 or value >= passed in size value . So a check needs to be added
+ // to detect truncation, and if there is any, only account for the
+ // actual number of bytes written..and not what could have been
+ // written.
+ if (numCopied < 0 || numCopied > getBufferSize()-getCurrentSize())
+ {
+ numCopied = getBufferSize()-getCurrentSize();
+ LL_WARNS() << "LLDataPackerAsciiBuffer::writeIndentedName: truncated: " << LL_ENDL;
+ }
+
+ mCurBufferp += numCopied;
+ }
+}
+
+bool LLDataPackerAsciiBuffer::getValueStr(const char *name, char *out_value, S32 value_len)
+{
+ bool success = true;
+ char buffer[DP_BUFSIZE]; /* Flawfinder: ignore */
+ char keyword[DP_BUFSIZE]; /* Flawfinder: ignore */
+ char value[DP_BUFSIZE]; /* Flawfinder: ignore */
+
+ buffer[0] = '\0';
+ keyword[0] = '\0';
+ value[0] = '\0';
+
+ if (mIncludeNames)
+ {
+ // Read both the name and the value, and validate the name.
+ sscanf(mCurBufferp, "%511[^\n]", buffer);
+ // Skip the \n
+ mCurBufferp += (S32)strlen(buffer) + 1; /* Flawfinder: ignore */
+
+ sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */
+
+ if (strcmp(keyword, name))
+ {
+ LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
+ return false;
+ }
+ }
+ else
+ {
+ // Just the value exists
+ sscanf(mCurBufferp, "%511[^\n]", value);
+ // Skip the \n
+ mCurBufferp += (S32)strlen(value) + 1; /* Flawfinder: ignore */
+ }
+
+ S32 in_value_len = (S32)strlen(value)+1; /* Flawfinder: ignore */
+ S32 min_len = llmin(in_value_len, value_len);
+ memcpy(out_value, value, min_len); /* Flawfinder: ignore */
+ out_value[min_len-1] = 0;
+
+ return success;
+}
+
+// helper function used by LLDataPackerAsciiFile
+// to convert F32 into a string. This is to avoid
+// << operator writing F32 value into a stream
+// since it does not seem to preserve the float value
+std::string convertF32ToString(F32 val)
+{
+ std::string str;
+ char buf[20];
+ snprintf(buf, 20, "%f", val);
+ str = buf;
+ return str;
+}
+
+//---------------------------------------------------------------------------
+// LLDataPackerAsciiFile implementation
+//---------------------------------------------------------------------------
+bool LLDataPackerAsciiFile::packString(const std::string& value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%s\n", value.c_str());
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << value << "\n";
+ }
+ return success;
+}
+
+bool LLDataPackerAsciiFile::unpackString(std::string& value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /* Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+ value = valuestr;
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packBinaryData(const U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+
+ if (mFP)
+ {
+ fprintf(mFP, "%010d ", size);
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ fprintf(mFP, "%02x ", value[i]);
+ }
+ fprintf(mFP, "\n");
+ }
+ else if (mOutputStream)
+ {
+ char buffer[32]; /* Flawfinder: ignore */
+ snprintf(buffer,sizeof(buffer), "%010d ", size); /* Flawfinder: ignore */
+ *mOutputStream << buffer;
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ snprintf(buffer, sizeof(buffer), "%02x ", value[i]); /* Flawfinder: ignore */
+ *mOutputStream << buffer;
+ }
+ *mOutputStream << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackBinaryData(U8 *value, S32 &size, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char *cur_pos = &valuestr[0];
+ sscanf(valuestr,"%010d", &size);
+ cur_pos += 11;
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ S32 val;
+ sscanf(cur_pos,"%02x", &val);
+ value[i] = val;
+ cur_pos += 3;
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packBinaryDataFixed(const U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+
+ if (mFP)
+ {
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ fprintf(mFP, "%02x ", value[i]);
+ }
+ fprintf(mFP, "\n");
+ }
+ else if (mOutputStream)
+ {
+ char buffer[32]; /*Flawfinder: ignore*/
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ snprintf(buffer, sizeof(buffer), "%02x ", value[i]); /* Flawfinder: ignore */
+ *mOutputStream << buffer;
+ }
+ *mOutputStream << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackBinaryDataFixed(U8 *value, S32 size, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore*/
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char *cur_pos = &valuestr[0];
+
+ S32 i;
+ for (i = 0; i < size; i++)
+ {
+ S32 val;
+ sscanf(cur_pos,"%02x", &val);
+ value[i] = val;
+ cur_pos += 3;
+ }
+ return success;
+}
+
+
+
+bool LLDataPackerAsciiFile::packU8(const U8 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%d\n", value);
+ }
+ else if (mOutputStream)
+ {
+ // We have to cast this to an integer because streams serialize
+ // bytes as bytes - not as text.
+ *mOutputStream << (S32)value << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackU8(U8 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr,"%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiFile::packU16(const U16 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%d\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream <<"" << value << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackU16(U16 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr,"%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiFile::packS16(const S16 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP, "%d\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << "" << value << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackS16(S16 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 in_val;
+ sscanf(valuestr, "%d", &in_val);
+ value = in_val;
+ return success;
+}
+
+bool LLDataPackerAsciiFile::packU32(const U32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%u\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream <<"" << value << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackU32(U32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%u", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packS32(const S32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%d\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream <<"" << value << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackS32(S32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%d", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packF32(const F32 value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%f\n", value);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream <<"" << convertF32ToString(value) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackF32(F32 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f", &value);
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packColor4(const LLColor4 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << " " << convertF32ToString(value.mV[3]) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackColor4(LLColor4 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]);
+ return success;
+}
+
+bool LLDataPackerAsciiFile::packColor4U(const LLColor4U &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%d %d %d %d\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << (S32)(value.mV[0]) << " " << (S32)(value.mV[1]) << " " << (S32)(value.mV[2]) << " " << (S32)(value.mV[3]) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackColor4U(LLColor4U &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ S32 r, g, b, a;
+
+ sscanf(valuestr,"%d %d %d %d", &r, &g, &b, &a);
+ value.mV[0] = r;
+ value.mV[1] = g;
+ value.mV[2] = b;
+ value.mV[3] = a;
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packVector2(const LLVector2 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%f %f\n", value.mV[0], value.mV[1]);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackVector2(LLVector2 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f", &value.mV[0], &value.mV[1]);
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packVector3(const LLVector3 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%f %f %f\n", value.mV[0], value.mV[1], value.mV[2]);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackVector3(LLVector3 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f", &value.mV[0], &value.mV[1], &value.mV[2]);
+ return success;
+}
+
+bool LLDataPackerAsciiFile::packVector4(const LLVector4 &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ if (mFP)
+ {
+ fprintf(mFP,"%f %f %f %f\n", value.mV[0], value.mV[1], value.mV[2], value.mV[3]);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << convertF32ToString(value.mV[0]) << " " << convertF32ToString(value.mV[1]) << " " << convertF32ToString(value.mV[2]) << " " << convertF32ToString(value.mV[3]) << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackVector4(LLVector4 &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ sscanf(valuestr,"%f %f %f %f", &value.mV[0], &value.mV[1], &value.mV[2], &value.mV[3]);
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::packUUID(const LLUUID &value, const char *name)
+{
+ bool success = true;
+ writeIndentedName(name);
+ std::string tmp_str;
+ value.toString(tmp_str);
+ if (mFP)
+ {
+ fprintf(mFP,"%s\n", tmp_str.c_str());
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream <<"" << tmp_str << "\n";
+ }
+ return success;
+}
+
+
+bool LLDataPackerAsciiFile::unpackUUID(LLUUID &value, const char *name)
+{
+ bool success = true;
+ char valuestr[DP_BUFSIZE]; /*Flawfinder: ignore */
+ if (!getValueStr(name, valuestr, DP_BUFSIZE))
+ {
+ return false;
+ }
+
+ char tmp_str[64]; /*Flawfinder: ignore */
+ sscanf(valuestr,"%63s",tmp_str); /* Flawfinder: ignore */
+ value.set(tmp_str);
+
+ return success;
+}
+
+
+void LLDataPackerAsciiFile::writeIndentedName(const char *name)
+{
+ std::string indent_buf;
+ indent_buf.reserve(mIndent+1);
+
+ S32 i;
+ for(i = 0; i < mIndent; i++)
+ {
+ indent_buf[i] = '\t';
+ }
+ indent_buf[i] = 0;
+ if (mFP)
+ {
+ fprintf(mFP,"%s%s\t",indent_buf.c_str(), name);
+ }
+ else if (mOutputStream)
+ {
+ *mOutputStream << indent_buf << name << "\t";
+ }
+}
+
+bool LLDataPackerAsciiFile::getValueStr(const char *name, char *out_value, S32 value_len)
+{
+ bool success = false;
+ char buffer[DP_BUFSIZE]; /*Flawfinder: ignore*/
+ char keyword[DP_BUFSIZE]; /*Flawfinder: ignore*/
+ char value[DP_BUFSIZE]; /*Flawfinder: ignore*/
+
+ buffer[0] = '\0';
+ keyword[0] = '\0';
+ value[0] = '\0';
+
+ if (mFP)
+ {
+ fpos_t last_pos;
+ if (0 != fgetpos(mFP, &last_pos)) // 0==success for fgetpos
+ {
+ LL_WARNS() << "Data packer failed to fgetpos" << LL_ENDL;
+ return false;
+ }
+
+ if (fgets(buffer, DP_BUFSIZE, mFP) == NULL)
+ {
+ buffer[0] = '\0';
+ }
+
+ sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */
+
+ if (!keyword[0])
+ {
+ LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL;
+ fsetpos(mFP, &last_pos);
+ return false;
+ }
+ if (strcmp(keyword, name))
+ {
+ LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
+ fsetpos(mFP, &last_pos);
+ return false;
+ }
+
+ S32 in_value_len = (S32)strlen(value)+1; /*Flawfinder: ignore*/
+ S32 min_len = llmin(in_value_len, value_len);
+ memcpy(out_value, value, min_len); /*Flawfinder: ignore*/
+ out_value[min_len-1] = 0;
+ success = true;
+ }
+ else if (mInputStream)
+ {
+ mInputStream->getline(buffer, DP_BUFSIZE);
+
+ sscanf(buffer, "%511s %511[^\n]", keyword, value); /* Flawfinder: ignore */
+ if (!keyword[0])
+ {
+ LL_WARNS() << "Data packer could not get the keyword!" << LL_ENDL;
+ return false;
+ }
+ if (strcmp(keyword, name))
+ {
+ LL_WARNS() << "Data packer expecting keyword of type " << name << ", got " << keyword << " instead!" << LL_ENDL;
+ return false;
+ }
+
+ S32 in_value_len = (S32)strlen(value)+1; /*Flawfinder: ignore*/
+ S32 min_len = llmin(in_value_len, value_len);
+ memcpy(out_value, value, min_len); /*Flawfinder: ignore*/
+ out_value[min_len-1] = 0;
+ success = true;
+ }
+
+ return success;
+}
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