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author | Petr Mrázek <peterix@gmail.com> | 2015-05-11 22:21:37 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2015-06-30 07:16:20 +0200 |
commit | 34ddfc7ecc2b0450b3d501e65cb4203ac747ed42 (patch) | |
tree | c53d32ac89aa996347901ea64f25909231a75895 /logic/BaseLauncher.h | |
parent | d14a61b0df38d150e1449b19b7eee411e91e5211 (diff) | |
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GH-1053 base process and launch refactor, part 1
Diffstat (limited to 'logic/BaseLauncher.h')
-rw-r--r-- | logic/BaseLauncher.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/logic/BaseLauncher.h b/logic/BaseLauncher.h new file mode 100644 index 00000000..f47d3351 --- /dev/null +++ b/logic/BaseLauncher.h @@ -0,0 +1,125 @@ +/* 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; +}; |