phoenix-firestorm/indra/llmessage/llioutil.cpp

77 lines
1.2 KiB
C++

/**
* @file llioutil.cpp
* @author Phoenix
* @date 2005-10-05
* @brief Utility functionality for the io pipes.
*
* Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "llioutil.h"
/**
* LLIOFlush
*/
LLIOPipe::EStatus LLIOFlush::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
eos = true;
return STATUS_OK;
}
/**
* @class LLIOSleep
*/
LLIOPipe::EStatus LLIOSleep::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
if(mSeconds > 0.0)
{
if(pump) pump->sleepChain(mSeconds);
mSeconds = 0.0;
return STATUS_BREAK;
}
return STATUS_DONE;
}
/**
* @class LLIOAddChain
*/
LLIOPipe::EStatus LLIOAddChain::process_impl(
const LLChannelDescriptors& channels,
buffer_ptr_t& buffer,
bool& eos,
LLSD& context,
LLPumpIO* pump)
{
pump->addChain(mChain, mTimeout);
return STATUS_DONE;
}
/**
* LLChangeChannel
*/
LLChangeChannel::LLChangeChannel(S32 is, S32 becomes) :
mIs(is),
mBecomes(becomes)
{
}
void LLChangeChannel::operator()(LLSegment& segment)
{
if(segment.isOnChannel(mIs))
{
segment.setChannel(mBecomes);
}
}