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/*
* File: StatusRunner.cpp
*
* Author: Jacob Dekel
* Created on: Aug 7, 2009
*
* Copyright (c) 2009-2013 Jacob Dekel
* $Id$
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "StatusRunner.h"
#include "HerculesStudio.h"
#include "NamedPipe.h"
#include <fcntl.h>
StatusRunner::StatusRunner(SynchronizedQueue& statusQueue, HerculesExecutor * herculesExecutor)
: Runner(statusQueue), mHerculesExecutor(herculesExecutor)
{
}
StatusRunner::~StatusRunner()
{
}
void StatusRunner::run()
{
#ifdef hFramework
mProcess = mHerculesExecutor->getQProcess();
connect(mHerculesExecutor->getQProcess(),
SIGNAL(readyReadStandardError()),
this,
SLOT(readStandardError()));
return;
#else
QFile& statusFile = NamedPipe::getInstance().getHerculesStatus();
QByteArray buff;
buff.resize(512);
mRunning = true;
bool lineRead = false;
int startupCounter = 0;
while(mRunning)
{
int size;
if ((size = statusFile.readLine(buff.data(),512)) <= 0)
{
// we wait up to 2 seconds for data to appear in the log
if (!lineRead)
{
if (startupCounter++ < 200)
{
QThread::msleep(10);
continue; // retry reading by returning to main loop
}
}
emit newData();
break;
}
lineRead = true;
buff[size-1] = '\0';
mQueue.push_back(buff);
emit newData();
}
#endif
}
void StatusRunner::readStandardError()
{
mProcess->setReadChannel(QProcess::StandardError);
while (true)
{
QByteArray output = mProcess->readLine();
if (output.length() == 0) break;
output[output.length()-1]='\0';
mQueue.push_back(output.data());
emit newData();
}
}
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