55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#include "processframecapturer.h"
|
|
|
|
#include <QHttpServer>
|
|
#include <QDebug>
|
|
#include <QCoreApplication>
|
|
|
|
#include <unistd.h>
|
|
#include <sys/prctl.h>
|
|
#include <signal.h>
|
|
|
|
ProcessFrameCapturer::ProcessFrameCapturer(QHttpServer &server, const QString &pathPattern,
|
|
const QString &program, const QStringList &arguments,
|
|
QObject *parent) :
|
|
QObject{parent}
|
|
{
|
|
m_process.setProcessChannelMode(QProcess::MergedChannels);
|
|
|
|
m_process.setChildProcessModifier([] {
|
|
prctl(PR_SET_PDEATHSIG, SIGKILL);
|
|
});
|
|
|
|
connect(&m_process, &QProcess::started, this, &ProcessFrameCapturer::processStarted);
|
|
connect(&m_process, &QProcess::finished, this, &ProcessFrameCapturer::processFinished);
|
|
connect(&m_process, &QProcess::readyRead, this, &ProcessFrameCapturer::readyRead);
|
|
|
|
m_process.start(program, arguments);
|
|
|
|
server.route(pathPattern, this, &ProcessFrameCapturer::getProcessFrame);
|
|
}
|
|
|
|
void ProcessFrameCapturer::processStarted()
|
|
{
|
|
qDebug() << "started";
|
|
}
|
|
|
|
void ProcessFrameCapturer::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
|
|
{
|
|
qDebug() << "finished exitCode =" << exitCode << "exitStatus =" << exitStatus;
|
|
QCoreApplication::exit(exitCode);
|
|
}
|
|
|
|
void ProcessFrameCapturer::readyRead()
|
|
{
|
|
auto buf = m_process.readAll();
|
|
qDebug() << buf;
|
|
constexpr QByteArrayView search = "\x1B[2J\x1B[H";
|
|
const auto index = buf.lastIndexOf(search);
|
|
if (index != -1)
|
|
{
|
|
m_buffer.clear();
|
|
m_buffer.remove(0, index + search.size());
|
|
}
|
|
m_buffer.append(buf);
|
|
}
|