98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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This file is part of the PhantomJS project from Ofi Labs.
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Copyright (C) 2012 execjosh, http://execjosh.blogspot.com
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the <organization> nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CHILDPROCESS_H
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#define CHILDPROCESS_H
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#include <QObject>
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#include <QProcess>
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#ifdef Q_OS_WIN
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#include <QtCore/qt_windows.h>
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#endif
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#include "encoding.h"
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/**
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* This class wraps a QProcess and facilitates emulation of node.js's ChildProcess
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*/
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class ChildProcessContext : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(qint64 pid READ pid)
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public:
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explicit ChildProcessContext(QObject* parent = 0);
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virtual ~ChildProcessContext();
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qint64 pid() const;
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Q_INVOKABLE void kill(const QString& signal = "SIGTERM");
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Q_INVOKABLE void _setEncoding(const QString& encoding);
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Q_INVOKABLE bool _start(const QString& cmd, const QStringList& args);
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signals:
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void exit(const int code) const;
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/**
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* For emulating `child.stdout.on("data", function (data) {})`
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*/
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void stdoutData(const QString& data) const;
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/**
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* For emulating `child.stderr.on("data", function (data) {})`
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*/
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void stderrData(const QString& data) const;
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private slots:
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void _readyReadStandardOutput();
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void _readyReadStandardError();
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void _error(const QProcess::ProcessError error);
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void _finished(const int exitCode, const QProcess::ExitStatus exitStatus);
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private:
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QProcess m_proc;
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Encoding m_encoding;
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};
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/**
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* Helper class for child_process module
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*/
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class ChildProcess : public QObject
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{
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Q_OBJECT
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public:
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explicit ChildProcess(QObject* parent = 0);
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virtual ~ChildProcess();
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Q_INVOKABLE QObject* _createChildProcessContext();
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};
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#endif // CHILDPROCESS_H
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