Rivendellaudio/lib/rdtty.cpp

// rdtty.cpp
//
// Abstract a Rivendell serial device.
//
//   (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License version 2 as
//   published by the Free Software Foundation.
//
//   This program 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 this program; if not, write to the Free Software
//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

#include "rdconf.h"
#include "rddb.h"
#include "rdescape_string.h"
#include "rdtty.h"

RDTty::RDTty(const QString &station,unsigned port_id,bool create)
{
  RDSqlQuery *q;
  QString sql;

  tty_station=station;
  tty_id=port_id;

  if(create) {
    sql=QString("select `ID` from `TTYS` where ")+
      "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
      QString::asprintf("(`PORT_ID`=%d)",tty_id);
    q=new RDSqlQuery(sql);
    if(q->size()!=1) {
      sql=QString("insert into `TTYS` set ")+
	"`STATION_NAME`='"+RDEscapeString(tty_station)+"',"+
	QString::asprintf("`PORT_ID`=%d",tty_id);
      RDSqlQuery::apply(sql);
    }
    delete q;
  }
}


QString RDTty::station() const
{
  return tty_station;
}


int RDTty::portId() const
{
  return tty_id;
}


bool RDTty::active()
{
  return GetBoolValue("ACTIVE");
}


void RDTty::setActive(bool state)
{
  SetRow("ACTIVE",state);
}


QString RDTty::port()
{
  return GetStringValue("PORT");
}


void RDTty::setPort(QString port)
{
  SetRow("PORT",port);
}


int RDTty::baudRate()
{
  return GetIntValue("BAUD_RATE");
}


void RDTty::setBaudRate(int rate)
{
  SetRow("BAUD_RATE",rate);
}


int RDTty::dataBits()
{
  return GetIntValue("DATA_BITS");
}


void RDTty::setDataBits(int bits)
{
  SetRow("DATA_BITS",bits);
}


int RDTty::stopBits()
{
  return GetIntValue("STOP_BITS");
}


void RDTty::setStopBits(int bits)
{
  SetRow("STOP_BITS",bits);
}


RDTTYDevice::Parity RDTty::parity()
{
  return (RDTTYDevice::Parity)GetIntValue("PARITY");
}


void RDTty::setParity(RDTTYDevice::Parity parity)
{
  SetRow("PARITY",(int)parity);
}


RDTty::Termination RDTty::termination()
{
  return (RDTty::Termination)GetIntValue("TERMINATION");
}


void RDTty::setTermination(RDTty::Termination term)
{
  SetRow("TERMINATION",(int)term);
}


bool RDTty::GetBoolValue(const QString &field)
{
  QString sql;
  RDSqlQuery *q;
  bool state;

  sql=QString("select `")+
    field+"` from `TTYS` where "+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  q=new RDSqlQuery(sql);
  if(q->first()) {
    state=RDBool(q->value(0).toString());
    delete q;
    return state;
  }
  delete q;
  return false;    
}


QString RDTty::GetStringValue(const QString &field)
{
  QString sql;
  RDSqlQuery *q;
  QString accum;

  sql=QString("select `")+
    field+"` from TTYS where "+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  q=new RDSqlQuery(sql);
  if(q->first()) {
    accum=q->value(0).toString();
    delete q;
    return accum; 
  }
  delete q;
  return QString();    
}


int RDTty::GetIntValue(const QString &field)
{
  QString sql;
  RDSqlQuery *q;
  int accum;

  sql=QString("select `")+
    field+"` from TTYS where "+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  q=new RDSqlQuery(sql);
  if(q->first()) {
    accum=q->value(0).toInt();
    delete q;
    return accum;
  }
  delete q;
  return 0;    
}


void RDTty::SetRow(const QString &param,bool value)
{
  QString sql;

  sql=QString("update `TTYS` set `")+
    param+"`='"+RDYesNo(value)+"' where "+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  RDSqlQuery::apply(sql);
}


void RDTty::SetRow(const QString &param,const QString &value)
{
  QString sql;

  sql=QString("update `TTYS` set `")+
    param+"`='"+RDEscapeString(value)+"' where "+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  RDSqlQuery::apply(sql);
}


void RDTty::SetRow(const QString &param,int value)
{
  QString sql;

  sql=QString("update `TTYS` set `")+
    param+QString::asprintf("`=%d where ",value)+
    "(`STATION_NAME`='"+RDEscapeString(tty_station)+"')&&"+
    QString::asprintf("(`PORT_ID`=%d)",tty_id);
  RDSqlQuery::apply(sql);
}