git.maemo.org Git - irwi/blob - src/irctrl_p.cpp

   1 #include <cstdlib>
   2
   3 #include <QTcpSocket>
   4 #include <QHostAddress>
   5 #include <QAbstractSocket>
   6 #include <QSettings>
   7 #include <QTimer>
   8
   9 #include "irctrl_p.h"
  10
  11 IrCtrlPrivate::IrCtrlPrivate()
  12     : settings(NULL)
  13 {
  14     settings = new QSettings(this);
  15
  16     killLircTimer = new QTimer(this);
  17     killLircTimer->setInterval(
  18             settings->value("idleTimeout", 300).toInt() * 1000);
  19     killLircTimer->setSingleShot(true);
  20     connect(killLircTimer, SIGNAL(timeout()), this, SLOT(stopLirc()));
  21     startLirc();
  22     killLircTimer->start();
  23 }
  24
  25 IrCtrlPrivate::~IrCtrlPrivate()
  26 {
  27     delete settings;
  28     settings = NULL;
  29     delete killLircTimer;
  30     stopLirc();
  31 }
  32
  33 void IrCtrlPrivate::stopLirc()
  34 {
  35     std::system("sudo /etc/init.d/lirc stop");
  36 }
  37
  38 void IrCtrlPrivate::startLirc()
  39 {
  40     std::system("sudo /etc/init.d/lirc start");
  41 }
  42
  43 void IrCtrlPrivate::genericSendCmd(const QString &commandName)
  44 {
  45     if (!killLircTimer->isActive()) {
  46         startLirc();
  47     } else {
  48         killLircTimer->stop();
  49     }
  50
  51     QTcpSocket sock;
  52     sock.setSocketOption(QAbstractSocket::LowDelayOption, 1);
  53     sock.connectToHost(QHostAddress::LocalHost,
  54             settings->value("lircPort", LIRC_PORT).toInt(),
  55             QIODevice::WriteOnly|QIODevice::Unbuffered);
  56     sock.waitForConnected();
  57     QString remoteName =
  58         settings->value("remoteName", "REMOTE_NAME_MISSING").toString();
  59     QString cmd = "SEND_ONCE " + remoteName + " " + commandName + "\n";
  60     sock.write(cmd.toAscii());
  61     sock.waitForBytesWritten();
  62     sock.close();
  63
  64     killLircTimer->start();
  65 }
  66
  67