Merge

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();
+}