lltemplatemessagereader.cpp
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- /**
- * @file lltemplatemessagereader.cpp
- * @brief LLTemplateMessageReader class implementation.
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "lltemplatemessagereader.h"
- #include "llfasttimer.h"
- #include "llmessagebuilder.h"
- #include "llmessagetemplate.h"
- #include "llquaternion.h"
- #include "message.h"
- #include "u64.h"
- #include "v3dmath.h"
- #include "v3math.h"
- #include "v4math.h"
- LLTemplateMessageReader::LLTemplateMessageReader(message_template_number_map_t&
- number_template_map) :
- mReceiveSize(0),
- mCurrentRMessageTemplate(NULL),
- mCurrentRMessageData(NULL),
- mMessageNumbers(number_template_map)
- {
- }
- //virtual
- LLTemplateMessageReader::~LLTemplateMessageReader()
- {
- delete mCurrentRMessageData;
- mCurrentRMessageData = NULL;
- }
- //virtual
- void LLTemplateMessageReader::clearMessage()
- {
- mReceiveSize = -1;
- mCurrentRMessageTemplate = NULL;
- delete mCurrentRMessageData;
- mCurrentRMessageData = NULL;
- }
- void LLTemplateMessageReader::getData(const char *blockname, const char *varname, void *datap, S32 size, S32 blocknum, S32 max_size)
- {
- // is there a message ready to go?
- if (mReceiveSize == -1)
- {
- llerrs << "No message waiting for decode 2!" << llendl;
- return;
- }
- if (!mCurrentRMessageData)
- {
- llerrs << "Invalid mCurrentMessageData in getData!" << llendl;
- return;
- }
- char *bnamep = (char *)blockname + blocknum; // this works because it's just a hash. The bnamep is never derefference
- char *vnamep = (char *)varname;
- LLMsgData::msg_blk_data_map_t::const_iterator iter = mCurrentRMessageData->mMemberBlocks.find(bnamep);
- if (iter == mCurrentRMessageData->mMemberBlocks.end())
- {
- llerrs << "Block " << blockname << " #" << blocknum
- << " not in message " << mCurrentRMessageData->mName << llendl;
- return;
- }
- LLMsgBlkData *msg_block_data = iter->second;
- LLMsgVarData& vardata = msg_block_data->mMemberVarData[vnamep];
- if (!vardata.getName())
- {
- llerrs << "Variable "<< vnamep << " not in message "
- << mCurrentRMessageData->mName<< " block " << bnamep << llendl;
- return;
- }
- if (size && size != vardata.getSize())
- {
- llerrs << "Msg " << mCurrentRMessageData->mName
- << " variable " << vnamep
- << " is size " << vardata.getSize()
- << " but copying into buffer of size " << size
- << llendl;
- return;
- }
- const S32 vardata_size = vardata.getSize();
- if( max_size >= vardata_size )
- {
- switch( vardata_size )
- {
- case 1:
- *((U8*)datap) = *((U8*)vardata.getData());
- break;
- case 2:
- *((U16*)datap) = *((U16*)vardata.getData());
- break;
- case 4:
- *((U32*)datap) = *((U32*)vardata.getData());
- break;
- case 8:
- ((U32*)datap)[0] = ((U32*)vardata.getData())[0];
- ((U32*)datap)[1] = ((U32*)vardata.getData())[1];
- break;
- default:
- memcpy(datap, vardata.getData(), vardata_size);
- break;
- }
- }
- else
- {
- llwarns << "Msg " << mCurrentRMessageData->mName
- << " variable " << vnamep
- << " is size " << vardata.getSize()
- << " but truncated to max size of " << max_size
- << llendl;
- memcpy(datap, vardata.getData(), max_size);
- }
- }
- S32 LLTemplateMessageReader::getNumberOfBlocks(const char *blockname)
- {
- // is there a message ready to go?
- if (mReceiveSize == -1)
- {
- llerrs << "No message waiting for decode 3!" << llendl;
- return -1;
- }
- if (!mCurrentRMessageData)
- {
- llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
- return -1;
- }
- char *bnamep = (char *)blockname;
- LLMsgData::msg_blk_data_map_t::const_iterator iter = mCurrentRMessageData->mMemberBlocks.find(bnamep);
- if (iter == mCurrentRMessageData->mMemberBlocks.end())
- {
- return 0;
- }
- return (iter->second)->mBlockNumber;
- }
- S32 LLTemplateMessageReader::getSize(const char *blockname, const char *varname)
- {
- // is there a message ready to go?
- if (mReceiveSize == -1)
- { // This is a serious error - crash
- llerrs << "No message waiting for decode 4!" << llendl;
- return LL_MESSAGE_ERROR;
- }
- if (!mCurrentRMessageData)
- { // This is a serious error - crash
- llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
- return LL_MESSAGE_ERROR;
- }
- char *bnamep = (char *)blockname;
- LLMsgData::msg_blk_data_map_t::const_iterator iter = mCurrentRMessageData->mMemberBlocks.find(bnamep);
- if (iter == mCurrentRMessageData->mMemberBlocks.end())
- { // don't crash
- llinfos << "Block " << bnamep << " not in message "
- << mCurrentRMessageData->mName << llendl;
- return LL_BLOCK_NOT_IN_MESSAGE;
- }
- char *vnamep = (char *)varname;
- LLMsgBlkData* msg_data = iter->second;
- LLMsgVarData& vardata = msg_data->mMemberVarData[vnamep];
- if (!vardata.getName())
- { // don't crash
- llinfos << "Variable " << varname << " not in message "
- << mCurrentRMessageData->mName << " block " << bnamep << llendl;
- return LL_VARIABLE_NOT_IN_BLOCK;
- }
- if (mCurrentRMessageTemplate->mMemberBlocks[bnamep]->mType != MBT_SINGLE)
- { // This is a serious error - crash
- llerrs << "Block " << bnamep << " isn't type MBT_SINGLE,"
- " use getSize with blocknum argument!" << llendl;
- return LL_MESSAGE_ERROR;
- }
- return vardata.getSize();
- }
- S32 LLTemplateMessageReader::getSize(const char *blockname, S32 blocknum, const char *varname)
- {
- // is there a message ready to go?
- if (mReceiveSize == -1)
- { // This is a serious error - crash
- llerrs << "No message waiting for decode 5!" << llendl;
- return LL_MESSAGE_ERROR;
- }
- if (!mCurrentRMessageData)
- { // This is a serious error - crash
- llerrs << "Invalid mCurrentRMessageData in getData!" << llendl;
- return LL_MESSAGE_ERROR;
- }
- char *bnamep = (char *)blockname + blocknum;
- char *vnamep = (char *)varname;
- LLMsgData::msg_blk_data_map_t::const_iterator iter = mCurrentRMessageData->mMemberBlocks.find(bnamep);
- if (iter == mCurrentRMessageData->mMemberBlocks.end())
- { // don't crash
- llinfos << "Block " << bnamep << " not in message "
- << mCurrentRMessageData->mName << llendl;
- return LL_BLOCK_NOT_IN_MESSAGE;
- }
- LLMsgBlkData* msg_data = iter->second;
- LLMsgVarData& vardata = msg_data->mMemberVarData[vnamep];
- if (!vardata.getName())
- { // don't crash
- llinfos << "Variable " << vnamep << " not in message "
- << mCurrentRMessageData->mName << " block " << bnamep << llendl;
- return LL_VARIABLE_NOT_IN_BLOCK;
- }
- return vardata.getSize();
- }
- void LLTemplateMessageReader::getBinaryData(const char *blockname,
- const char *varname, void *datap,
- S32 size, S32 blocknum,
- S32 max_size)
- {
- getData(blockname, varname, datap, size, blocknum, max_size);
- }
- void LLTemplateMessageReader::getS8(const char *block, const char *var,
- S8 &u, S32 blocknum)
- {
- getData(block, var, &u, sizeof(S8), blocknum);
- }
- void LLTemplateMessageReader::getU8(const char *block, const char *var,
- U8 &u, S32 blocknum)
- {
- getData(block, var, &u, sizeof(U8), blocknum);
- }
- void LLTemplateMessageReader::getBOOL(const char *block, const char *var,
- BOOL &b, S32 blocknum )
- {
- U8 value;
- getData(block, var, &value, sizeof(U8), blocknum);
- b = (BOOL) value;
- }
- void LLTemplateMessageReader::getS16(const char *block, const char *var,
- S16 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(S16), blocknum);
- }
- void LLTemplateMessageReader::getU16(const char *block, const char *var,
- U16 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(U16), blocknum);
- }
- void LLTemplateMessageReader::getS32(const char *block, const char *var,
- S32 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(S32), blocknum);
- }
- void LLTemplateMessageReader::getU32(const char *block, const char *var,
- U32 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(U32), blocknum);
- }
- void LLTemplateMessageReader::getU64(const char *block, const char *var,
- U64 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(U64), blocknum);
- }
- void LLTemplateMessageReader::getF32(const char *block, const char *var,
- F32 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(F32), blocknum);
- if( !llfinite( d ) )
- {
- llwarns << "non-finite in getF32Fast " << block << " " << var
- << llendl;
- d = 0;
- }
- }
- void LLTemplateMessageReader::getF64(const char *block, const char *var,
- F64 &d, S32 blocknum)
- {
- getData(block, var, &d, sizeof(F64), blocknum);
- if( !llfinite( d ) )
- {
- llwarns << "non-finite in getF64Fast " << block << " " << var
- << llendl;
- d = 0;
- }
- }
- void LLTemplateMessageReader::getVector3(const char *block, const char *var,
- LLVector3 &v, S32 blocknum )
- {
- getData(block, var, &v.mV[0], sizeof(v.mV), blocknum);
- if( !v.isFinite() )
- {
- llwarns << "non-finite in getVector3Fast " << block << " "
- << var << llendl;
- v.zeroVec();
- }
- }
- void LLTemplateMessageReader::getVector4(const char *block, const char *var,
- LLVector4 &v, S32 blocknum)
- {
- getData(block, var, &v.mV[0], sizeof(v.mV), blocknum);
- if( !v.isFinite() )
- {
- llwarns << "non-finite in getVector4Fast " << block << " "
- << var << llendl;
- v.zeroVec();
- }
- }
- void LLTemplateMessageReader::getVector3d(const char *block, const char *var,
- LLVector3d &v, S32 blocknum )
- {
- getData(block, var, &v.mdV[0], sizeof(v.mdV), blocknum);
- if( !v.isFinite() )
- {
- llwarns << "non-finite in getVector3dFast " << block << " "
- << var << llendl;
- v.zeroVec();
- }
- }
- void LLTemplateMessageReader::getQuat(const char *block, const char *var,
- LLQuaternion &q, S32 blocknum)
- {
- LLVector3 vec;
- getData(block, var, &vec.mV[0], sizeof(vec.mV), blocknum);
- if( vec.isFinite() )
- {
- q.unpackFromVector3( vec );
- }
- else
- {
- llwarns << "non-finite in getQuatFast " << block << " " << var
- << llendl;
- q.loadIdentity();
- }
- }
- void LLTemplateMessageReader::getUUID(const char *block, const char *var,
- LLUUID &u, S32 blocknum)
- {
- getData(block, var, &u.mData[0], sizeof(u.mData), blocknum);
- }
- inline void LLTemplateMessageReader::getIPAddr(const char *block, const char *var, U32 &u, S32 blocknum)
- {
- getData(block, var, &u, sizeof(U32), blocknum);
- }
- inline void LLTemplateMessageReader::getIPPort(const char *block, const char *var, U16 &u, S32 blocknum)
- {
- getData(block, var, &u, sizeof(U16), blocknum);
- u = ntohs(u);
- }
- inline void LLTemplateMessageReader::getString(const char *block, const char *var, S32 buffer_size, char *s, S32 blocknum )
- {
- s[0] = ' ';
- getData(block, var, s, 0, blocknum, buffer_size);
- s[buffer_size - 1] = ' ';
- }
- inline void LLTemplateMessageReader::getString(const char *block, const char *var, std::string& outstr, S32 blocknum )
- {
- char s[MTUBYTES];
- s[0] = ' ';
- getData(block, var, s, 0, blocknum, MTUBYTES);
- s[MTUBYTES - 1] = ' ';
- outstr = s;
- }
- //virtual
- S32 LLTemplateMessageReader::getMessageSize() const
- {
- return mReceiveSize;
- }
- // Returns template for the message contained in buffer
- BOOL LLTemplateMessageReader::decodeTemplate(
- const U8* buffer, S32 buffer_size, // inputs
- LLMessageTemplate** msg_template ) // outputs
- {
- const U8* header = buffer + LL_PACKET_ID_SIZE;
- // is there a message ready to go?
- if (buffer_size <= 0)
- {
- llwarns << "No message waiting for decode!" << llendl;
- return(FALSE);
- }
- U32 num = 0;
- if (header[0] != 255)
- {
- // high frequency message
- num = header[0];
- }
- else if ((buffer_size >= ((S32) LL_MINIMUM_VALID_PACKET_SIZE + 1)) && (header[1] != 255))
- {
- // medium frequency message
- num = (255 << 8) | header[1];
- }
- else if ((buffer_size >= ((S32) LL_MINIMUM_VALID_PACKET_SIZE + 3)) && (header[1] == 255))
- {
- // low frequency message
- U16 message_id_U16 = 0;
- // I think this check busts the message system.
- // it appears that if there is a NULL in the message #, it won't copy it....
- // what was the goal?
- //if(header[2])
- memcpy(&message_id_U16, &header[2], 2);
- // dependant on endian-ness:
- // U32 temp = (255 << 24) | (255 << 16) | header[2];
- // independant of endian-ness:
- message_id_U16 = ntohs(message_id_U16);
- num = 0xFFFF0000 | message_id_U16;
- }
- else // bogus packet received (too short)
- {
- llwarns << "Packet with unusable length received (too short): "
- << buffer_size << llendl;
- return(FALSE);
- }
- LLMessageTemplate* temp = get_ptr_in_map(mMessageNumbers,num);
- if (temp)
- {
- *msg_template = temp;
- }
- else
- {
- llwarns << "Message #" << std::hex << num << std::dec
- << " received but not registered!" << llendl;
- gMessageSystem->callExceptionFunc(MX_UNREGISTERED_MESSAGE);
- return(FALSE);
- }
- return(TRUE);
- }
- void LLTemplateMessageReader::logRanOffEndOfPacket( const LLHost& host, const S32 where, const S32 wanted )
- {
- // we've run off the end of the packet!
- llwarns << "Ran off end of packet " << mCurrentRMessageTemplate->mName
- // << " with id " << mCurrentRecvPacketID
- << " from " << host
- << " trying to read " << wanted
- << " bytes at position " << where
- << " going past packet end at " << mReceiveSize
- << llendl;
- if(gMessageSystem->mVerboseLog)
- {
- llinfos << "MSG: -> " << host << "tREAD PAST END:t"
- // << mCurrentRecvPacketID << " "
- << getMessageName() << llendl;
- }
- gMessageSystem->callExceptionFunc(MX_RAN_OFF_END_OF_PACKET);
- }
- static LLFastTimer::DeclareTimer FTM_PROCESS_MESSAGES("Process Messages");
- // decode a given message
- BOOL LLTemplateMessageReader::decodeData(const U8* buffer, const LLHost& sender )
- {
- llassert( mReceiveSize >= 0 );
- llassert( mCurrentRMessageTemplate);
- llassert( !mCurrentRMessageData );
- delete mCurrentRMessageData; // just to make sure
- // The offset tells us how may bytes to skip after the end of the
- // message name.
- U8 offset = buffer[PHL_OFFSET];
- S32 decode_pos = LL_PACKET_ID_SIZE + (S32)(mCurrentRMessageTemplate->mFrequency) + offset;
- // create base working data set
- mCurrentRMessageData = new LLMsgData(mCurrentRMessageTemplate->mName);
- // loop through the template building the data structure as we go
- LLMessageTemplate::message_block_map_t::const_iterator iter;
- for(iter = mCurrentRMessageTemplate->mMemberBlocks.begin();
- iter != mCurrentRMessageTemplate->mMemberBlocks.end();
- ++iter)
- {
- LLMessageBlock* mbci = *iter;
- U8 repeat_number;
- S32 i;
- // how many of this block?
- if (mbci->mType == MBT_SINGLE)
- {
- // just one
- repeat_number = 1;
- }
- else if (mbci->mType == MBT_MULTIPLE)
- {
- // a known number
- repeat_number = mbci->mNumber;
- }
- else if (mbci->mType == MBT_VARIABLE)
- {
- // need to read the number from the message
- // repeat number is a single byte
- if (decode_pos >= mReceiveSize)
- {
- // commented out - hetgrid says that missing variable blocks
- // at end of message are legal
- // logRanOffEndOfPacket(sender, decode_pos, 1);
- // default to 0 repeats
- repeat_number = 0;
- }
- else
- {
- repeat_number = buffer[decode_pos];
- decode_pos++;
- }
- }
- else
- {
- llerrs << "Unknown block type" << llendl;
- return FALSE;
- }
- LLMsgBlkData* cur_data_block = NULL;
- // now loop through the block
- for (i = 0; i < repeat_number; i++)
- {
- if (i)
- {
- // build new name to prevent collisions
- // TODO: This should really change to a vector
- cur_data_block = new LLMsgBlkData(mbci->mName, repeat_number);
- cur_data_block->mName = mbci->mName + i;
- }
- else
- {
- cur_data_block = new LLMsgBlkData(mbci->mName, repeat_number);
- }
- // add the block to the message
- mCurrentRMessageData->addBlock(cur_data_block);
- // now read the variables
- for (LLMessageBlock::message_variable_map_t::const_iterator iter =
- mbci->mMemberVariables.begin();
- iter != mbci->mMemberVariables.end(); iter++)
- {
- const LLMessageVariable& mvci = **iter;
- // ok, build out the variables
- // add variable block
- cur_data_block->addVariable(mvci.getName(), mvci.getType());
- // what type of variable?
- if (mvci.getType() == MVT_VARIABLE)
- {
- // variable, get the number of bytes to read from the template
- S32 data_size = mvci.getSize();
- U8 tsizeb = 0;
- U16 tsizeh = 0;
- U32 tsize = 0;
- if ((decode_pos + data_size) > mReceiveSize)
- {
- logRanOffEndOfPacket(sender, decode_pos, data_size);
- // default to 0 length variable blocks
- tsize = 0;
- }
- else
- {
- switch(data_size)
- {
- case 1:
- htonmemcpy(&tsizeb, &buffer[decode_pos], MVT_U8, 1);
- tsize = tsizeb;
- break;
- case 2:
- htonmemcpy(&tsizeh, &buffer[decode_pos], MVT_U16, 2);
- tsize = tsizeh;
- break;
- case 4:
- htonmemcpy(&tsize, &buffer[decode_pos], MVT_U32, 4);
- break;
- default:
- llerrs << "Attempting to read variable field with unknown size of " << data_size << llendl;
- break;
- }
- }
- decode_pos += data_size;
- cur_data_block->addData(mvci.getName(), &buffer[decode_pos], tsize, mvci.getType());
- decode_pos += tsize;
- }
- else
- {
- // fixed!
- // so, copy data pointer and set data size to fixed size
- if ((decode_pos + mvci.getSize()) > mReceiveSize)
- {
- logRanOffEndOfPacket(sender, decode_pos, mvci.getSize());
- // default to 0s.
- U32 size = mvci.getSize();
- std::vector<U8> data(size, 0);
- cur_data_block->addData(mvci.getName(), &(data[0]),
- size, mvci.getType());
- }
- else
- {
- cur_data_block->addData(mvci.getName(),
- &buffer[decode_pos],
- mvci.getSize(),
- mvci.getType());
- }
- decode_pos += mvci.getSize();
- }
- }
- }
- }
- if (mCurrentRMessageData->mMemberBlocks.empty()
- && !mCurrentRMessageTemplate->mMemberBlocks.empty())
- {
- lldebugs << "Empty message '" << mCurrentRMessageTemplate->mName << "' (no blocks)" << llendl;
- return FALSE;
- }
- {
- static LLTimer decode_timer;
- if(LLMessageReader::getTimeDecodes() || gMessageSystem->getTimingCallback())
- {
- decode_timer.reset();
- }
- {
- LLFastTimer t(FTM_PROCESS_MESSAGES);
- if( !mCurrentRMessageTemplate->callHandlerFunc(gMessageSystem) )
- {
- llwarns << "Message from " << sender << " with no handler function received: " << mCurrentRMessageTemplate->mName << llendl;
- }
- }
- if(LLMessageReader::getTimeDecodes() || gMessageSystem->getTimingCallback())
- {
- F32 decode_time = decode_timer.getElapsedTimeF32();
- if (gMessageSystem->getTimingCallback())
- {
- (gMessageSystem->getTimingCallback())(mCurrentRMessageTemplate->mName,
- decode_time,
- gMessageSystem->getTimingCallbackData());
- }
- if (LLMessageReader::getTimeDecodes())
- {
- mCurrentRMessageTemplate->mDecodeTimeThisFrame += decode_time;
- mCurrentRMessageTemplate->mTotalDecoded++;
- mCurrentRMessageTemplate->mTotalDecodeTime += decode_time;
- if( mCurrentRMessageTemplate->mMaxDecodeTimePerMsg < decode_time )
- {
- mCurrentRMessageTemplate->mMaxDecodeTimePerMsg = decode_time;
- }
- if(decode_time > LLMessageReader::getTimeDecodesSpamThreshold())
- {
- lldebugs << "--------- Message " << mCurrentRMessageTemplate->mName << " decode took " << decode_time << " seconds. (" <<
- mCurrentRMessageTemplate->mMaxDecodeTimePerMsg << " max, " <<
- (mCurrentRMessageTemplate->mTotalDecodeTime / mCurrentRMessageTemplate->mTotalDecoded) << " avg)" << llendl;
- }
- }
- }
- }
- return TRUE;
- }
- BOOL LLTemplateMessageReader::validateMessage(const U8* buffer,
- S32 buffer_size,
- const LLHost& sender,
- bool trusted)
- {
- mReceiveSize = buffer_size;
- BOOL valid = decodeTemplate(buffer, buffer_size, &mCurrentRMessageTemplate );
- if(valid)
- {
- mCurrentRMessageTemplate->mReceiveCount++;
- //lldebugs << "MessageRecvd:"
- // << mCurrentRMessageTemplate->mName
- // << " from " << sender << llendl;
- }
- if (valid && isBanned(trusted))
- {
- LL_WARNS("Messaging") << "LLMessageSystem::checkMessages "
- << "received banned message "
- << getMessageName()
- << " from "
- << ((trusted) ? "trusted " : "untrusted ")
- << sender << llendl;
- valid = FALSE;
- }
- if(valid && isUdpBanned())
- {
- llwarns << "Received UDP black listed message "
- << getMessageName()
- << " from " << sender << llendl;
- valid = FALSE;
- }
- return valid;
- }
- BOOL LLTemplateMessageReader::readMessage(const U8* buffer,
- const LLHost& sender)
- {
- return decodeData(buffer, sender);
- }
- //virtual
- const char* LLTemplateMessageReader::getMessageName() const
- {
- if (!mCurrentRMessageTemplate)
- {
- llwarns << "no mCurrentRMessageTemplate" << llendl;
- return "";
- }
- return mCurrentRMessageTemplate->mName;
- }
- //virtual
- bool LLTemplateMessageReader::isTrusted() const
- {
- return mCurrentRMessageTemplate->getTrust() == MT_TRUST;
- }
- bool LLTemplateMessageReader::isBanned(bool trustedSource) const
- {
- return mCurrentRMessageTemplate->isBanned(trustedSource);
- }
- bool LLTemplateMessageReader::isUdpBanned() const
- {
- return mCurrentRMessageTemplate->isUdpBanned();
- }
- //virtual
- void LLTemplateMessageReader::copyToBuilder(LLMessageBuilder& builder) const
- {
- if(NULL == mCurrentRMessageTemplate)
- {
- return;
- }
- builder.copyFromMessageData(*mCurrentRMessageData);
- }