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authorAnsariel <ansariel.hiller@phoenixviewer.com>2024-05-22 19:04:52 +0200
committerAnsariel <ansariel.hiller@phoenixviewer.com>2024-05-22 19:04:52 +0200
commit1b67dd855c41f5a0cda7ec2a68d98071986ca703 (patch)
treeab243607f74f78200787bba5b9b88f07ef1b966f /indra/llmessage/lldatapacker.cpp
parent6d6eabca44d08d5b97bfe3e941d2b9687c2246ea (diff)
parente1623bb276f83a43ce7a197e388720c05bdefe61 (diff)
Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A
# Conflicts: # autobuild.xml # indra/cmake/CMakeLists.txt # indra/cmake/GoogleMock.cmake # indra/llaudio/llaudioengine_fmodstudio.cpp # indra/llaudio/llaudioengine_fmodstudio.h # indra/llaudio/lllistener_fmodstudio.cpp # indra/llaudio/lllistener_fmodstudio.h # indra/llaudio/llstreamingaudio_fmodstudio.cpp # indra/llaudio/llstreamingaudio_fmodstudio.h # indra/llcharacter/llmultigesture.cpp # indra/llcharacter/llmultigesture.h # indra/llimage/llimage.cpp # indra/llimage/llimagepng.cpp # indra/llimage/llimageworker.cpp # indra/llimage/tests/llimageworker_test.cpp # indra/llmessage/tests/llmockhttpclient.h # indra/llprimitive/llgltfmaterial.h # indra/llrender/llfontfreetype.cpp # indra/llui/llcombobox.cpp # indra/llui/llfolderview.cpp # indra/llui/llfolderviewmodel.h # indra/llui/lllineeditor.cpp # indra/llui/lllineeditor.h # indra/llui/lltextbase.cpp # indra/llui/lltextbase.h # indra/llui/lltexteditor.cpp # indra/llui/lltextvalidate.cpp # indra/llui/lltextvalidate.h # indra/llui/lluictrl.h # indra/llui/llview.cpp # indra/llwindow/llwindowmacosx.cpp # indra/newview/app_settings/settings.xml # indra/newview/llappearancemgr.cpp # indra/newview/llappearancemgr.h # indra/newview/llavatarpropertiesprocessor.cpp # indra/newview/llavatarpropertiesprocessor.h # indra/newview/llbreadcrumbview.cpp # indra/newview/llbreadcrumbview.h # indra/newview/llbreastmotion.cpp # indra/newview/llbreastmotion.h # indra/newview/llconversationmodel.h # indra/newview/lldensityctrl.cpp # indra/newview/lldensityctrl.h # indra/newview/llface.inl # indra/newview/llfloatereditsky.cpp # indra/newview/llfloatereditwater.cpp # indra/newview/llfloateremojipicker.h # indra/newview/llfloaterimsessiontab.cpp # indra/newview/llfloaterprofiletexture.cpp # indra/newview/llfloaterprofiletexture.h # indra/newview/llgesturemgr.cpp # indra/newview/llgesturemgr.h # indra/newview/llimpanel.cpp # indra/newview/llimpanel.h # indra/newview/llinventorybridge.cpp # indra/newview/llinventorybridge.h # indra/newview/llinventoryclipboard.cpp # indra/newview/llinventoryclipboard.h # indra/newview/llinventoryfunctions.cpp # indra/newview/llinventoryfunctions.h # indra/newview/llinventorygallery.cpp # indra/newview/lllistbrowser.cpp # indra/newview/lllistbrowser.h # indra/newview/llpanelobjectinventory.cpp # indra/newview/llpanelprofile.cpp # indra/newview/llpanelprofile.h # indra/newview/llpreviewgesture.cpp # indra/newview/llsavedsettingsglue.cpp # indra/newview/llsavedsettingsglue.h # indra/newview/lltooldraganddrop.cpp # indra/newview/llurllineeditorctrl.cpp # indra/newview/llvectorperfoptions.cpp # indra/newview/llvectorperfoptions.h # indra/newview/llviewerparceloverlay.cpp # indra/newview/llviewertexlayer.cpp # indra/newview/llviewertexturelist.cpp # indra/newview/macmain.h # indra/test/test.cpp
Diffstat (limited to 'indra/llmessage/lldatapacker.cpp')
-rw-r--r--indra/llmessage/lldatapacker.cpp4360
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;
+}