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/**
* @file llchainio.cpp
* @author Phoenix
* @date 2005-08-04
* @brief Implementaiton of the chain factory.
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llchainio.h"
#include "lliopipe.h"
#include "llioutil.h"
/**
* LLDeferredChain
*/
// static
bool LLDeferredChain::addToPump(
LLPumpIO* pump,
F32 in_seconds,
const LLPumpIO::chain_t& deferred_chain,
F32 chain_timeout)
{
if(!pump) return false;
LLPumpIO::chain_t sleep_chain;
sleep_chain.push_back(LLIOPipe::ptr_t(new LLIOSleep(in_seconds)));
sleep_chain.push_back(
LLIOPipe::ptr_t(new LLIOAddChain(deferred_chain, chain_timeout)));
// give it a litle bit of padding.
pump->addChain(sleep_chain, in_seconds + 10.0f);
return true;
}
/**
* LLChainIOFactory
*/
LLChainIOFactory::LLChainIOFactory()
{
}
// virtual
LLChainIOFactory::~LLChainIOFactory()
{
}
#if 0
bool LLChainIOFactory::build(LLIOPipe* in, LLIOPipe* out) const
{
if(!in || !out)
{
return false;
}
LLIOPipe* first = NULL;
LLIOPipe* last = NULL;
if(build_impl(first, last) && first && last)
{
in->connect(first);
last->connect(out);
return true;
}
LLIOPipe::ptr_t foo(first);
LLIOPipe::ptr_t bar(last);
return false;
}
#endif
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