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Diffstat (limited to 'indra/newview/llattachmentsmgr.cpp')
| -rw-r--r-- | indra/newview/llattachmentsmgr.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/indra/newview/llattachmentsmgr.cpp b/indra/newview/llattachmentsmgr.cpp new file mode 100644 index 0000000000..c9543988a6 --- /dev/null +++ b/indra/newview/llattachmentsmgr.cpp @@ -0,0 +1,131 @@ +/** + * @file llattachmentsmgr.cpp + * @brief Manager for initiating attachments changes on the viewer + * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ + * 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 "llviewerprecompiledheaders.h" +#include "llattachmentsmgr.h" + +#include "llagent.h" +#include "llinventorymodel.h" +#include "lltooldraganddrop.h" // pack_permissions_slam +#include "llviewerinventory.h" +#include "llviewerregion.h" +#include "message.h" + + +LLAttachmentsMgr::LLAttachmentsMgr() +{ +} + +LLAttachmentsMgr::~LLAttachmentsMgr() +{ +} + +void LLAttachmentsMgr::addAttachment(const LLUUID& item_id, + const U8 attachment_pt, + const BOOL add) +{ + AttachmentsInfo attachment; + attachment.mItemID = item_id; + attachment.mAttachmentPt = attachment_pt; + attachment.mAdd = add; + mPendingAttachments.push_back(attachment); +} + +// static +void LLAttachmentsMgr::onIdle(void *) +{ + LLAttachmentsMgr::instance().onIdle(); +} + +void LLAttachmentsMgr::onIdle() +{ + S32 obj_count = mPendingAttachments.size(); + if (obj_count == 0) + { + return; + } + + // Limit number of packets to send + const S32 MAX_PACKETS_TO_SEND = 10; + const S32 OBJECTS_PER_PACKET = 4; + const S32 MAX_OBJECTS_TO_SEND = MAX_PACKETS_TO_SEND * OBJECTS_PER_PACKET; + if( obj_count > MAX_OBJECTS_TO_SEND ) + { + obj_count = MAX_OBJECTS_TO_SEND; + } + + LLUUID compound_msg_id; + compound_msg_id.generate(); + LLMessageSystem* msg = gMessageSystem; + + + S32 i = 0; + for (attachments_vec_t::const_iterator iter = mPendingAttachments.begin(); + iter != mPendingAttachments.end(); + ++iter) + { + if( 0 == (i % OBJECTS_PER_PACKET) ) + { + // Start a new message chunk + msg->newMessageFast(_PREHASH_RezMultipleAttachmentsFromInv); + msg->nextBlockFast(_PREHASH_AgentData); + msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); + msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); + msg->nextBlockFast(_PREHASH_HeaderData); + msg->addUUIDFast(_PREHASH_CompoundMsgID, compound_msg_id ); + msg->addU8Fast(_PREHASH_TotalObjects, obj_count ); + msg->addBOOLFast(_PREHASH_FirstDetachAll, false ); + } + + const AttachmentsInfo &attachment = (*iter); + LLViewerInventoryItem* item = gInventory.getItem(attachment.mItemID); + if (!item) + { + llinfos << "Attempted to add non-existant item ID:" << attachment.mItemID << llendl; + continue; + } + S32 attachment_pt = attachment.mAttachmentPt; + if (attachment.mAdd) + attachment_pt |= ATTACHMENT_ADD; + + msg->nextBlockFast(_PREHASH_ObjectData ); + msg->addUUIDFast(_PREHASH_ItemID, item->getLinkedUUID()); + msg->addUUIDFast(_PREHASH_OwnerID, item->getPermissions().getOwner()); + msg->addU8Fast(_PREHASH_AttachmentPt, attachment_pt); + pack_permissions_slam(msg, item->getFlags(), item->getPermissions()); + msg->addStringFast(_PREHASH_Name, item->getName()); + msg->addStringFast(_PREHASH_Description, item->getDescription()); + + if( (i+1 == obj_count) || ((OBJECTS_PER_PACKET-1) == (i % OBJECTS_PER_PACKET)) ) + { + // End of message chunk + msg->sendReliable( gAgent.getRegion()->getHost() ); + } + i++; + } + + mPendingAttachments.clear(); +} |