81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
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/*****************************************************************************
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* smsub Server Manager Subprocess
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* Copyright (C) 2020 Syping
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* This software is provided as-is, no warranties are given to you, we are not
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* responsible for anything with use of the software, you are self responsible.
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*****************************************************************************/
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#include <QCoreApplication>
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#include <QTextStream>
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#include "SMSubProcess.h"
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#include "smsub.h"
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SMSubProcess::SMSubProcess(const QString &executable, const QStringList &arguments, const QString &workingDirectory)
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{
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process.setProgram(executable);
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process.setArguments(arguments);
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process.setWorkingDirectory(workingDirectory);
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process.setProcessChannelMode(QProcess::MergedChannels);
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QObject::connect(&process, SIGNAL(readyRead()), this, SLOT(readyRead()));
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QObject::connect(&process, SIGNAL(finished(int)), this, SLOT(processExit(int)));
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QObject::connect(&process, SIGNAL(errorOccurred(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
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}
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void SMSubProcess::start()
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{
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process.start(QIODevice::ReadWrite);
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}
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void SMSubProcess::readyRead()
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{
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while (process.canReadLine()) {
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const QByteArray readData = process.readLine().trimmed();
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emit outputWritten(readData + '\n');
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}
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}
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void SMSubProcess::processExit(int exitCode)
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{
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emit processStopped();
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QCoreApplication::exit(exitCode);
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}
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void SMSubProcess::processError(QProcess::ProcessError error)
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{
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if (likely(error == QProcess::FailedToStart)) {
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QTextStream(stderr) << "Process failed to start!" << endl;
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QCoreApplication::exit(1);
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}
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else if (error == QProcess::UnknownError) {
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QTextStream(stderr) << "Unknown error occurred!" << endl;
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QCoreApplication::exit(1);
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}
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}
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void SMSubProcess::killProcess()
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{
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process.kill();
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}
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void SMSubProcess::stopProcess()
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{
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process.terminate();
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}
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void SMSubProcess::writeInput(const QByteArray &input)
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{
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process.write(input);
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}
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