ATBUpdateTool/process/command.cpp

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#include "command.h"
#include <QProcess>
#include <QDebug>
#include <QRegularExpression>
Command::Command(QString const &command, int start_timeout, int finish_timeout)
: m_command(command.trimmed())
, m_commandResult("")
, m_waitForStartTimeout(start_timeout)
, m_waitForFinishTimeout(finish_timeout) {
}
QString Command::getCommandResult() const {
return m_commandResult;
}
void Command::readyReadStandardOutput() {
QProcess *p = (QProcess *)sender();
m_commandResult += p->readAllStandardOutput();
// qCritical() << m_commandResult;
}
void Command::readyReadStandardError() {
QProcess *p = (QProcess *)sender();
QByteArray buf = p->readAllStandardError();
qCritical() << buf;
}
void Command::finished(int /*exitCode*/, QProcess::ExitStatus /*exitStatus*/) {
QProcess *p = (QProcess *)sender();
// read all remaining data sent to the process, just in case
QString d = p->readAllStandardOutput();
if (!d.isEmpty()) {
m_commandResult += d;
}
disconnect(p, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(readyReadStandardOutput()));
disconnect(p, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(readyReadStandardError()));
}
bool Command::execute(QString workingDirectory, QStringList args) {
QScopedPointer<QProcess> p(new QProcess(this));
p->setProcessChannelMode(QProcess::MergedChannels);
connect(&(*p), SIGNAL(readyReadStandardOutput()), this, SLOT(readyReadStandardOutput()));
connect(&(*p), SIGNAL(readyReadStandardError()), this, SLOT(readyReadStandardError()));
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qCritical() << "START COMMAND" << m_command << "WITH ARGS" << args
<< "IN" << workingDirectory;
p->setWorkingDirectory(workingDirectory);
if (!args.isEmpty()) {
p->start(m_command, args);
} else {
p->start(m_command);
}
if (p->waitForStarted(m_waitForStartTimeout)) {
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qDebug() << "PROCESS" << m_command << "STARTED";
if (p->state() == QProcess::ProcessState::Running) {
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qDebug() << "PROCESS" << m_command << "RUNNING";
if (p->waitForFinished(m_waitForFinishTimeout)) {
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qDebug() << "PROCESS" << m_command << "FINISHED";
if (p->exitStatus() == QProcess::NormalExit) {
qInfo() << "EXECUTED" << m_command
<< "with code" << p->exitCode();
// qInfo() << "RESULT" << m_commandResult;
return true;
} else {
qCritical() << "PROCESS" << m_command << "CRASHED with code"
<< p->exitCode();
}
} else {
qCritical() << "PROCESS" << m_command << "DID NOT FINISH";
}
} else {
qCritical() << "WRONG PROCESS STATE" << p->state();
}
} else {
qCritical() << "PROCESS" << m_command << "TIMEOUT AT START";
}
return false;
}