sneedmc/logic/BaseLauncher.h
2015-06-30 07:16:20 +02:00

126 lines
3.1 KiB
C++

/* Copyright 2013-2015 MultiMC Contributors
*
* Authors: Orochimarufan <orochimarufan.x3@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QProcess>
#include "BaseInstance.h"
#include "MessageLevel.h"
#include "LoggedProcess.h"
class BaseLauncher: public QObject
{
Q_OBJECT
protected:
explicit BaseLauncher(InstancePtr instance);
void init();
public: /* methods */
virtual ~BaseLauncher() {};
InstancePtr instance()
{
return m_instance;
}
/// Set the text printed on top of the log
void setHeader(QString header)
{
m_header = header;
}
void setWorkdir(QString path);
void killProcess();
qint64 pid();
/**
* @brief prepare the process for launch (for multi-stage launch)
*/
virtual void arm() = 0;
/**
* @brief launch the armed instance
*/
virtual void launch() = 0;
/**
* @brief abort launch
*/
virtual void abort() = 0;
protected: /* methods */
void preLaunch();
void postLaunch();
QString substituteVariables(const QString &cmd) const;
void initializeEnvironment();
void printHeader();
virtual QMap<QString, QString> getVariables() const = 0;
virtual QString censorPrivateInfo(QString in) = 0;
virtual MessageLevel::Enum guessLevel(const QString &message, MessageLevel::Enum defaultLevel) = 0;
signals:
/**
* @brief emitted when the Process immediately fails to run
*/
void launch_failed(InstancePtr);
/**
* @brief emitted when the PreLaunchCommand fails
*/
void prelaunch_failed(InstancePtr, int code, QProcess::ExitStatus status);
/**
* @brief emitted when the PostLaunchCommand fails
*/
void postlaunch_failed(InstancePtr, int code, QProcess::ExitStatus status);
/**
* @brief emitted when the process has finished and the PostLaunchCommand was run
*/
void ended(InstancePtr, int code, QProcess::ExitStatus status);
/**
* @brief emitted when we want to log something
* @param text the text to log
* @param level the level to log at
*/
void log(QString text, MessageLevel::Enum level = MessageLevel::MultiMC);
protected slots:
void on_log(QStringList lines, MessageLevel::Enum level);
void logOutput(const QStringList& lines, MessageLevel::Enum defaultLevel = MessageLevel::Message);
void logOutput(QString line, MessageLevel::Enum defaultLevel = MessageLevel::Message);
void on_pre_state(LoggedProcess::State state);
void on_state(LoggedProcess::State state);
void on_post_state(LoggedProcess::State state);
protected:
InstancePtr m_instance;
LoggedProcess m_prelaunchprocess;
LoggedProcess m_postlaunchprocess;
LoggedProcess m_process;
QProcessEnvironment m_env;
bool killed = false;
QString m_header;
};