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authorJacek Antonelli2008-08-15 23:44:46 -0500
committerJacek Antonelli2008-08-15 23:44:46 -0500
commit38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 (patch)
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Second Life viewer sources 1.13.2.12
Diffstat (limited to 'linden/indra/llmessage/llchainio.cpp')
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1/**
2 * @file llchainio.cpp
3 * @author Phoenix
4 * @date 2005-08-04
5 * @brief Implementaiton of the chain factory.
6 *
7 * Copyright (c) 2005-2007, Linden Research, Inc.
8 *
9 * The source code in this file ("Source Code") is provided by Linden Lab
10 * to you under the terms of the GNU General Public License, version 2.0
11 * ("GPL"), unless you have obtained a separate licensing agreement
12 * ("Other License"), formally executed by you and Linden Lab. Terms of
13 * the GPL can be found in doc/GPL-license.txt in this distribution, or
14 * online at http://secondlife.com/developers/opensource/gplv2
15 *
16 * There are special exceptions to the terms and conditions of the GPL as
17 * it is applied to this Source Code. View the full text of the exception
18 * in the file doc/FLOSS-exception.txt in this software distribution, or
19 * online at http://secondlife.com/developers/opensource/flossexception
20 *
21 * By copying, modifying or distributing this software, you acknowledge
22 * that you have read and understood your obligations described above,
23 * and agree to abide by those obligations.
24 *
25 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
26 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
27 * COMPLETENESS OR PERFORMANCE.
28 */
29
30#include "linden_common.h"
31#include "llchainio.h"
32
33#include "lliopipe.h"
34#include "llioutil.h"
35
36
37/**
38 * LLDeferredChain
39 */
40// static
41bool LLDeferredChain::addToPump(
42 LLPumpIO* pump,
43 F32 in_seconds,
44 const LLPumpIO::chain_t& deferred_chain,
45 F32 chain_timeout)
46{
47 if(!pump) return false;
48 LLPumpIO::chain_t sleep_chain;
49 sleep_chain.push_back(LLIOPipe::ptr_t(new LLIOSleep(in_seconds)));
50 sleep_chain.push_back(
51 LLIOPipe::ptr_t(new LLIOAddChain(deferred_chain, chain_timeout)));
52
53 // give it a litle bit of padding.
54 pump->addChain(sleep_chain, in_seconds + 10.0f);
55 return true;
56}
57
58/**
59 * LLChainIOFactory
60 */
61LLChainIOFactory::LLChainIOFactory()
62{
63}
64
65// virtual
66LLChainIOFactory::~LLChainIOFactory()
67{
68}
69
70#if 0
71bool LLChainIOFactory::build(LLIOPipe* in, LLIOPipe* out) const
72{
73 if(!in || !out)
74 {
75 return false;
76 }
77 LLIOPipe* first = NULL;
78 LLIOPipe* last = NULL;
79 if(build_impl(first, last) && first && last)
80 {
81 in->connect(first);
82 last->connect(out);
83 return true;
84 }
85 LLIOPipe::ptr_t foo(first);
86 LLIOPipe::ptr_t bar(last);
87 return false;
88}
89#endif