95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/**
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* @file llchainio.cpp
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* @author Phoenix
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* @date 2005-08-04
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* @brief Implementaiton of the chain factory.
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*
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* $LicenseInfo:firstyear=2005&license=viewergpl$
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*
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* Copyright (c) 2005-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "llchainio.h"
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#include "lliopipe.h"
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#include "llioutil.h"
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/**
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* LLDeferredChain
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*/
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// static
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bool LLDeferredChain::addToPump(
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LLPumpIO* pump,
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F32 in_seconds,
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const LLPumpIO::chain_t& deferred_chain,
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F32 chain_timeout)
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{
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if(!pump) return false;
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LLPumpIO::chain_t sleep_chain;
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sleep_chain.push_back(LLIOPipe::ptr_t(new LLIOSleep(in_seconds)));
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sleep_chain.push_back(
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LLIOPipe::ptr_t(new LLIOAddChain(deferred_chain, chain_timeout)));
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// give it a litle bit of padding.
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pump->addChain(sleep_chain, in_seconds + 10.0f);
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return true;
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}
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/**
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* LLChainIOFactory
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*/
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LLChainIOFactory::LLChainIOFactory()
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{
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}
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// virtual
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LLChainIOFactory::~LLChainIOFactory()
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{
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}
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#if 0
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bool LLChainIOFactory::build(LLIOPipe* in, LLIOPipe* out) const
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{
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if(!in || !out)
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{
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return false;
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}
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LLIOPipe* first = NULL;
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LLIOPipe* last = NULL;
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if(build_impl(first, last) && first && last)
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{
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in->connect(first);
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last->connect(out);
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return true;
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}
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LLIOPipe::ptr_t foo(first);
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LLIOPipe::ptr_t bar(last);
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return false;
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}
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#endif
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