89 lines
2.1 KiB
C++
89 lines
2.1 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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* $LicenseInfo:firstyear=2005&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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