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-rw-r--r--indra/test/llpipeutil.cpp183
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diff --git a/indra/test/llpipeutil.cpp b/indra/test/llpipeutil.cpp
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-/**
- * @file llpipeutil.cpp
- * @date 2006-05-18
- * @brief Utility pipe fittings for injecting and extracting strings
- *
- * $LicenseInfo:firstyear=2006&license=viewerlgpl$
- * 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 "llpipeutil.h"
-
-#include <stdlib.h>
-#include <sstream>
-
-#include "llbufferstream.h"
-#include "lldefs.h"
-#include "llframetimer.h"
-#include "llpumpio.h"
-#include "llrand.h"
-#include "lltimer.h"
-
-F32 pump_loop(LLPumpIO* pump, F32 seconds)
-{
- LLTimer timer;
- timer.setTimerExpirySec(seconds);
- while(!timer.hasExpired())
- {
- LLFrameTimer::updateFrameTime();
- pump->pump();
- pump->callback();
- }
- return timer.getElapsedTimeF32();
-}
-
-//virtual
-LLIOPipe::EStatus LLPipeStringInjector::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- buffer->append(channels.out(), (U8*) mString.data(), static_cast<S32>(mString.size()));
- eos = true;
- return STATUS_DONE;
-}
-
-
-LLIOPipe::EStatus LLPipeStringExtractor::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- if(!eos) return STATUS_BREAK;
- if(!pump || !buffer) return STATUS_PRECONDITION_NOT_MET;
-
- LLBufferStream istr(channels, buffer.get());
- std::ostringstream ostr;
- while (istr.good())
- {
- char buf[1024]; /* Flawfinder: ignore */
- istr.read(buf, sizeof(buf)); /* Flawfinder: ignore */
- ostr.write(buf, istr.gcount());
- }
- mString = ostr.str();
- mDone = true;
-
- return STATUS_DONE;
-}
-
-
-// virtual
-LLIOPipe::EStatus LLIOFuzz::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- while(mByteCount)
- {
- std::vector<U8> data;
- data.reserve(10000);
- int size = llmin(10000, mByteCount);
- std::generate_n(
- std::back_insert_iterator< std::vector<U8> >(data),
- size,
- rand);
- buffer->append(channels.out(), &data[0], size);
- mByteCount -= size;
- }
- return STATUS_OK;
-}
-
-struct random_ascii_generator
-{
- random_ascii_generator() {}
- U8 operator()()
- {
- int rv = rand();
- rv %= (127 - 32);
- rv += 32;
- return rv;
- }
-};
-
-// virtual
-LLIOPipe::EStatus LLIOASCIIFuzz::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- while(mByteCount)
- {
- std::vector<U8> data;
- data.reserve(10000);
- int size = llmin(10000, mByteCount);
- std::generate_n(
- std::back_insert_iterator< std::vector<U8> >(data),
- size,
- random_ascii_generator());
- buffer->append(channels.out(), &data[0], size);
- mByteCount -= size;
- }
- return STATUS_OK;
-}
-
-// virtual
-LLIOPipe::EStatus LLIONull::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- return STATUS_OK;
-}
-
-// virtual
-LLIOPipe::EStatus LLIOSleeper::process_impl(
- const LLChannelDescriptors& channels,
- buffer_ptr_t& buffer,
- bool& eos,
- LLSD& context,
- LLPumpIO* pump)
-{
- if(!mRespond)
- {
- LL_DEBUGS() << "LLIOSleeper::process_impl() sleeping." << LL_ENDL;
- mRespond = true;
- static const F64 SLEEP_TIME = 2.0;
- pump->sleepChain(SLEEP_TIME);
- return STATUS_BREAK;
- }
- LL_DEBUGS() << "LLIOSleeper::process_impl() responding." << LL_ENDL;
- LLBufferStream ostr(channels, buffer.get());
- ostr << "huh? sorry, I was sleeping." << std::endl;
- return STATUS_DONE;
-}