llchainio.cpp
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- /**
- * @file llchainio.cpp
- * @author Phoenix
- * @date 2005-08-04
- * @brief Implementaiton of the chain factory.
- *
- * $LicenseInfo:firstyear=2005&license=viewergpl$
- *
- * Copyright (c) 2005-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #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