You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Labcontrol/src/Lib/clientpinger.cpp

64 lines
2.1 KiB
C++

/*
* Copyright 2014-2016 Markus Prasser
*
* This file is part of Labcontrol.
*
* Labcontrol is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Labcontrol is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Labcontrol. If not, see <http://www.gnu.org/licenses/>.
*/
#include "clientpinger.h"
lc::ClientPinger::ClientPinger( const QString &argIP,
const QString &argPingCommand, QObject *argParent ) :
QObject{ argParent },
// Arguments: -c 1 (send 1 ECHO_REQUEST packet) -w 1 (timeout after 1 second) -q (quiet output)
pingArguments{ QStringList{} << "-c" << "1" << "-w" << "1" << "-q" << argIP },
pingCommand{ argPingCommand },
pingProcess{ new QProcess{ this } },
state{ state_t::UNINITIALIZED }
{
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
pingProcess->setProcessEnvironment(env);
// emit ping_string(new QString(*ping_command + " " + ping_arguments->join(" ")));
}
lc::ClientPinger::~ClientPinger() {
delete pingProcess;
}
void lc::ClientPinger::doPing() {
// Initialize the new state to be queried
state_t newState = state_t::UNINITIALIZED;
// Query the current state of the client
pingProcess->start( pingCommand, pingArguments );
if ( !pingProcess->waitForFinished( 2500 ) )
newState = state_t::ERROR;
else {
if ( pingProcess->exitCode() == 0 )
newState = state_t::RESPONDING;
else
newState = state_t::NOT_RESPONDING;
}
if ( newState != state ) {
state = newState;
emit PingFinished( newState );
}
}
void lc::ClientPinger::setStateToZLEAF_RUNNING() {
state = state_t::ZLEAF_RUNNING;
}