77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
/****************************************************************************
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Copyright (c) 2006, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "stdneb.h"
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#include "messaging/messagereader.h"
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#include "core/factory.h"
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#include "messaging/message.h"
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namespace Messaging
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{
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__ImplementClass(Messaging::MessageReader, 'MGRR', IO::StreamReader);
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using namespace IO;
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using namespace Util;
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using namespace Core;
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//------------------------------------------------------------------------------
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/**
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*/
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MessageReader::MessageReader()
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{
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this->binaryReader = BinaryReader::Create();
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}
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//------------------------------------------------------------------------------
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/**
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*/
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void
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MessageReader::SetStream(const GPtr<IO::Stream>& s)
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{
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n_assert(s.isvalid());
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StreamReader::SetStream(s);
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this->binaryReader->SetStream(s);
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}
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//------------------------------------------------------------------------------
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/**
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This constructs a new message from the stream. First the FourCC class id
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of the message will be read, and a new message object constructed from
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it, then the message object will be asked to initialize itself from
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the stream.
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*/
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Message*
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MessageReader::ReadMessage()
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{
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// read FourCC from stream and build a new message
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FourCC classFourCC = this->binaryReader->ReadUInt();
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Message* msg = (Message*) Factory::Instance()->Create(classFourCC);
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// let message initialize itself from the rest of the stream
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msg->Decode(this->binaryReader);
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return msg;
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}
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} // namespace Messaging
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