Mercurial > projects > hoofbaby
diff deps/Platinum/ThirdParty/Neptune/Source/Core/NptSimpleMessageQueue.cpp @ 0:3425707ddbf6
Initial import (hopefully this mercurial stuff works...)
author | fraserofthenight |
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date | Mon, 06 Jul 2009 08:06:28 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/deps/Platinum/ThirdParty/Neptune/Source/Core/NptSimpleMessageQueue.cpp Mon Jul 06 08:06:28 2009 -0700 @@ -0,0 +1,94 @@ +/***************************************************************** +| +| Neptune - Simple Message Queue +| +| Copyright (c) 2002-2008, Axiomatic Systems, LLC. +| All rights reserved. +| +| Redistribution and use in source and binary forms, with or without +| modification, are permitted provided that the following conditions are met: +| * Redistributions of source code must retain the above copyright +| notice, this list of conditions and the following disclaimer. +| * Redistributions in binary form must reproduce the above copyright +| notice, this list of conditions and the following disclaimer in the +| documentation and/or other materials provided with the distribution. +| * Neither the name of Axiomatic Systems nor the +| names of its contributors may be used to endorse or promote products +| derived from this software without specific prior written permission. +| +| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY +| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +| DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY +| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +| + ****************************************************************/ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "NptSimpleMessageQueue.h" +#include "NptDebug.h" + +/*---------------------------------------------------------------------- +| NPT_SimpleMessageCapsule ++---------------------------------------------------------------------*/ +struct NPT_SimpleMessageCapsule +{ + NPT_SimpleMessageCapsule(NPT_Message* message, + NPT_MessageHandler* handler) : + m_Message(message), m_Handler(handler) {} + NPT_Message* m_Message; + NPT_MessageHandler* m_Handler; +}; + +/*---------------------------------------------------------------------- +| NPT_SimpleMessageQueue::NPT_SimpleMessageQueue ++---------------------------------------------------------------------*/ +NPT_SimpleMessageQueue::NPT_SimpleMessageQueue() +{ +} + +/*---------------------------------------------------------------------- +| NPT_SimpleMessageQueue::~NPT_SimpleMessageQueue ++---------------------------------------------------------------------*/ +NPT_SimpleMessageQueue::~NPT_SimpleMessageQueue() +{ + // empty the queue + // TBD +} + +/*---------------------------------------------------------------------- +| NPT_SimpleMessageQueue::QueueMessage ++---------------------------------------------------------------------*/ +NPT_Result +NPT_SimpleMessageQueue::QueueMessage(NPT_Message* message, + NPT_MessageHandler* handler) +{ + // push the message on the queue, with the handler reference + return m_Queue.Push(new NPT_SimpleMessageCapsule(message, handler)); +} + +/*---------------------------------------------------------------------- +| NPT_SimpleMessageQueue::PumpMessage ++---------------------------------------------------------------------*/ +NPT_Result +NPT_SimpleMessageQueue::PumpMessage(NPT_Timeout timeout /* = NPT_TIMEOUT_INFINITE */) +{ + NPT_SimpleMessageCapsule* capsule; + NPT_Result result = m_Queue.Pop(capsule, timeout); + if (NPT_SUCCEEDED(result) && capsule) { + if (capsule->m_Handler && capsule->m_Message) { + result = capsule->m_Handler->HandleMessage(capsule->m_Message); + } + delete capsule->m_Message; + delete capsule; + } + + return result; +}