73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/**
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* @file llgenericstreamingmessage.cpp
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* @brief Generic Streaming Message helpers. Shared between viewer and simulator.
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*
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* $LicenseInfo:firstyear=2023&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2023, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "llgenericstreamingmessage.h"
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#include "message.h"
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void LLGenericStreamingMessage::send(LLMessageSystem* msg)
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{
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#if 0 // viewer cannot send GenericStreamingMessage
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msg->newMessageFast(_PREHASH_GenericStreamingMessage);
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if (mData.size() < 1024 * 7)
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{ // disable warning about big messages unless we're sending a REALLY big message
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msg->tempDisableWarnAboutBigMessage();
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}
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else
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{
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LL_WARNS("Messaging") << "Attempted to send too large GenericStreamingMessage, dropping." << LL_ENDL;
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return;
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}
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msg->nextBlockFast(_PREHASH_MethodData);
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msg->addU16Fast(_PREHASH_Method, mMethod);
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msg->nextBlockFast(_PREHASH_DataBlock);
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msg->addStringFast(_PREHASH_Data, mData.c_str());
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#endif
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}
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void LLGenericStreamingMessage::unpack(LLMessageSystem* msg)
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{
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U16* m = (U16*)&mMethod; // squirrely pass enum as U16 by reference
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msg->getU16Fast(_PREHASH_MethodData, _PREHASH_Method, *m);
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constexpr int MAX_SIZE = 7 * 1024;
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char buffer[MAX_SIZE];
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// NOTE: don't use getStringFast to avoid 1200 byte truncation
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U32 size = msg->getSizeFast(_PREHASH_DataBlock, _PREHASH_Data);
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msg->getBinaryDataFast(_PREHASH_DataBlock, _PREHASH_Data, buffer, size, 0, MAX_SIZE);
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mData.assign(buffer, size);
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}
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