126 lines
2.9 KiB
C++
126 lines
2.9 KiB
C++
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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program 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
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "stdpch.h"
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//
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// Includes
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//
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#include <string>
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#include <queue>
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#include <nel/misc/types_nl.h>
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#include <nel/misc/debug.h>
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#include <nel/net/udp_sock.h>
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#include "action_generic.h"
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//
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// Using
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//
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using namespace std;
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using namespace NLMISC;
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using namespace NLNET;
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namespace CLFECOMMON {
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bool CActionGeneric::ServerSide = false;
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//
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// Classes
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//
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void CActionGeneric::unpack (NLMISC::CBitMemStream &message)
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{
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// Prepare _Message for output
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_Message.clear();
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if (!_Message.isReading())
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_Message.invert();
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// Read size from message, and check to avoid hacking!
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uint32 size;
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message.serial (size);
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if ( size > 512 && ServerSide)
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{
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throw EInvalidDataStream();
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}
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// Write the data from message to _Message
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uint8 *ptr = _Message.bufferToFill(size);
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message.serialBuffer(ptr, size);
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//message.serial (_Message);
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}
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void CActionGeneric::pack (NLMISC::CBitMemStream &message)
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{
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message.serialBufferWithSize((uint8*)_Message.buffer(), _Message.length());
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// message.serial (_Message);
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}
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void CActionGeneric::serial (NLMISC::IStream &/* f */)
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{
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// f.serial (Position);
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}
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uint32 CActionGeneric::size ()
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{
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// If you change this size, please update IMPULSE_ACTION_HEADER_SIZE in the front-end
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// in bits!!! (the message size and after the message itself)
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return (4 + _Message.length()) * 8;
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}
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void CActionGeneric::set (CBitMemStream &message)
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{
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_Message = message;
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if (!_Message.isReading())
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_Message.invert ();
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}
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// Avoid to alloc a bitmemstream if not needed
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void CActionGeneric::setFromMessage (CMemStream &message, uint32 bytelen)
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{
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if (!_Message.isReading())
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_Message.invert ();
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nlassert( message.getPos() + bytelen <= message.length() );
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_Message.fill(message.buffer() + message.getPos(), bytelen);
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}
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CBitMemStream &CActionGeneric::get ()
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{
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// when we get a the message, it s that you want to read it, so change the flux if needed
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if (!_Message.isReading())
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_Message.invert ();
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// reset the flux to the start
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_Message.resetBufPos();
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return _Message;
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}
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}
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