From 455bbcf742691b709353aa3c3e35a76d0ff38ee4 Mon Sep 17 00:00:00 2001 From: RunitaiLinden Date: Tue, 29 Aug 2023 16:42:55 -0500 Subject: SL-20229 Add GenericStreamingMessage and use it to receive GLTF material overrides --- indra/llmessage/CMakeLists.txt | 2 + indra/llmessage/llgenericstreamingmessage.cpp | 72 +++++++++++++++++++++++++++ indra/llmessage/llgenericstreamingmessage.h | 50 +++++++++++++++++++ indra/llmessage/message_prehash.cpp | 1 + indra/llmessage/message_prehash.h | 1 + 5 files changed, 126 insertions(+) create mode 100644 indra/llmessage/llgenericstreamingmessage.cpp create mode 100644 indra/llmessage/llgenericstreamingmessage.h (limited to 'indra/llmessage') diff --git a/indra/llmessage/CMakeLists.txt b/indra/llmessage/CMakeLists.txt index 4786956e85..e44309476b 100644 --- a/indra/llmessage/CMakeLists.txt +++ b/indra/llmessage/CMakeLists.txt @@ -30,6 +30,7 @@ set(llmessage_SOURCE_FILES lldispatcher.cpp llexperiencecache.cpp llfiltersd2xmlrpc.cpp + llgenericstreamingmessage.cpp llhost.cpp llhttpnode.cpp llhttpsdhandler.cpp @@ -114,6 +115,7 @@ set(llmessage_HEADER_FILES llextendedstatus.h llfiltersd2xmlrpc.h llfollowcamparams.h + llgenericstreamingmessage.h llhost.h llhttpnode.h llhttpnodeadapter.h diff --git a/indra/llmessage/llgenericstreamingmessage.cpp b/indra/llmessage/llgenericstreamingmessage.cpp new file mode 100644 index 0000000000..8627675c54 --- /dev/null +++ b/indra/llmessage/llgenericstreamingmessage.cpp @@ -0,0 +1,72 @@ +/** + * @file llgenericstreamingmessage.cpp + * @brief Generic Streaming Message helpers. Shared between viewer and simulator. + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, 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 "llgenericstreamingmessage.h" + +#include "message.h" + +void LLGenericStreamingMessage::send(LLMessageSystem* msg) +{ +#if 0 // viewer cannot send GenericStreamingMessage + msg->newMessageFast(_PREHASH_GenericStreamingMessage); + + if (mData.size() < 1024 * 7) + { // disable warning about big messages unless we're sending a REALLY big message + msg->tempDisableWarnAboutBigMessage(); + } + else + { + LL_WARNS("Messaging") << "Attempted to send too large GenericStreamingMessage, dropping." << LL_ENDL; + return; + } + + msg->nextBlockFast(_PREHASH_MethodData); + msg->addU16Fast(_PREHASH_Method, mMethod); + msg->nextBlockFast(_PREHASH_DataBlock); + msg->addStringFast(_PREHASH_Data, mData.c_str()); +#endif +} + +void LLGenericStreamingMessage::unpack(LLMessageSystem* msg) +{ + U16* m = (U16*)&mMethod; // squirrely pass enum as U16 by reference + msg->getU16Fast(_PREHASH_MethodData, _PREHASH_Method, *m); + + constexpr int MAX_SIZE = 7 * 1024; + + char buffer[MAX_SIZE]; + + // NOTE: don't use getStringFast to avoid 1200 byte truncation + U32 size = msg->getSizeFast(_PREHASH_DataBlock, _PREHASH_Data); + msg->getBinaryDataFast(_PREHASH_DataBlock, _PREHASH_Data, buffer, size, 0, MAX_SIZE); + + mData.assign(buffer, size); +} + + + diff --git a/indra/llmessage/llgenericstreamingmessage.h b/indra/llmessage/llgenericstreamingmessage.h new file mode 100644 index 0000000000..9ac9719ea1 --- /dev/null +++ b/indra/llmessage/llgenericstreamingmessage.h @@ -0,0 +1,50 @@ +/** + * @file llgenericstreamingmessage.h + * @brief Generic Streaming Message helpers. Shared between viewer and simulator. + * + * $LicenseInfo:firstyear=2023&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2023, 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 + * $/LicenseInfo$ + */ + +#pragma once + +#include +#include "stdtypes.h" + +class LLMessageSystem; + +class LLGenericStreamingMessage +{ +public: + enum Method : U16 + { + METHOD_GLTF_MATERIAL_OVERRIDE = 0x4175, + METHOD_UNKNOWN = 0xFFFF, + }; + + void send(LLMessageSystem* msg); + void unpack(LLMessageSystem* msg); + + Method mMethod = METHOD_UNKNOWN; + std::string mData; +}; + + diff --git a/indra/llmessage/message_prehash.cpp b/indra/llmessage/message_prehash.cpp index 57ea954054..4dccacb889 100644 --- a/indra/llmessage/message_prehash.cpp +++ b/indra/llmessage/message_prehash.cpp @@ -1367,6 +1367,7 @@ char const* const _PREHASH_MuteType = LLMessageStringTable::getInstance()->getSt char const* const _PREHASH_IMViaEMail = LLMessageStringTable::getInstance()->getString("IMViaEMail"); char const* const _PREHASH_RentPrice = LLMessageStringTable::getInstance()->getString("RentPrice"); char const* const _PREHASH_GenericMessage = LLMessageStringTable::getInstance()->getString("GenericMessage"); +char const* const _PREHASH_GenericStreamingMessage = LLMessageStringTable::getInstance()->getString("GenericStreamingMessage"); char const* const _PREHASH_ChildAgentAlive = LLMessageStringTable::getInstance()->getString("ChildAgentAlive"); char const* const _PREHASH_AssetType = LLMessageStringTable::getInstance()->getString("AssetType"); char const* const _PREHASH_SpawnPointBlock = LLMessageStringTable::getInstance()->getString("SpawnPointBlock"); diff --git a/indra/llmessage/message_prehash.h b/indra/llmessage/message_prehash.h index 572dadd408..a393bbabb2 100644 --- a/indra/llmessage/message_prehash.h +++ b/indra/llmessage/message_prehash.h @@ -1368,6 +1368,7 @@ extern char const* const _PREHASH_MuteType; extern char const* const _PREHASH_IMViaEMail; extern char const* const _PREHASH_RentPrice; extern char const* const _PREHASH_GenericMessage; +extern char const* const _PREHASH_GenericStreamingMessage; extern char const* const _PREHASH_ChildAgentAlive; extern char const* const _PREHASH_AssetType; extern char const* const _PREHASH_SpawnPointBlock; -- cgit v1.2.3