Files
qt5-legatus-legacy/Lts/Services/AudioVideoManagement/fm_control.cpp
T
2026-08-13 18:33:10 +02:00

103 lines
2.7 KiB
C++
Executable File

/**
* Communication with A/V system - fm server
* $Id$
* $HeadURL$
* $Author$
*/
#include "fm_control.h"
#include "exercise_context.h"
namespace AudioVideoManagement
{
FMControl::FMControl(const QString &fmServerHost, quint16 fmServerPort, QObject *parent)
: AVSocket(fmServerHost, fmServerPort, getLogger("FMControl"), getLogger("FMControl.IO"), parent)
{
}
FMControl::~FMControl()
{
}
void FMControl::onReadyRead()
{
static const QByteArray baGreeter("RCP_FM/1.0");
while (m_avsSocket->canReadLine())
{
const QByteArray line = m_avsSocket->readLine().trimmed();
if (line.isEmpty())
continue;
DEBUG_LOG(m_loggerIO) << "From A/V: '" << line << "'";
if (line == baGreeter)
onRcpLogin();
else
{
const auto baList = parseLine(line);
bool bOk;
const Commands cmdId = static_cast<Commands>(baList.at(0).toInt(&bOk));
if (!bOk)
{
ERROR_LOG(m_logger) << "Error parsing command: '" << line << "'";
continue;
}
switch (cmdId)
{
case Commands::SyslogEvent:
break;
case Commands::AvEvent:
handleSubcommandAvEvent(line, baList);
break;
}
}
}
}
void FMControl::handleSubcommandAvEvent(const QByteArray &line, const QVector<QByteArray> &baList)
{
if (baList.size() < 2)
{
ERROR_LOG(m_logger) << "Got unknown command from fm server: '" << line << "'";
return;
}
bool bOk;
const Subcommands subCmdId = static_cast<Subcommands>(baList.at(1).toInt(&bOk));
if (!bOk)
{
ERROR_LOG(m_logger) << "Error parsing command: '" << line << "'";
return;
}
switch (subCmdId)
{
case Subcommands::AllFilesDeleted:
{
// 266 2306 1477395849 4 "ECCORSV01" "AVS_Server" "All files of directory /data/uebung_11/ECRS are deleted"
if (baList.size() < 7)
{
ERROR_LOG(m_logger) << "Can not parse command from fm server: '" << line << "'";
return;
}
const QByteArray &str = baList.at(6);
const QByteArray startsWith("All files of directory ");
if (!str.startsWith(startsWith))
ERROR_LOG(m_logger) << "Can not parse FileDeletion command: '" << line << "'";
const QList<QByteArray> dirParts = str.split(' ').at(4).split('/');
if (dirParts.size() < 2)
{
ERROR_LOG(m_logger) << "Can not parse command from fm server: '" << line << "'";
return;
}
const ExerciseContext context = ExerciseContext::fromByteArray(dirParts.at(dirParts.size() - 2)); // /foo/bar/ctx_42/ECRS
emit fileDeletionCompleted(context);
break;
}
case Subcommands::FileDeletionProgress:
DEBUG_LOG(m_logger) << "File deletion in progress: '" << line << "'";
break;
}
}
} // namespace AudioVideoManagement