package module.decode.p25.message.ldu.lc;
import module.decode.p25.message.ldu.LDU1Message;
import module.decode.p25.reference.LinkControlOpcode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class UnitToUnitVoiceChannelUser extends LDU1Message
{
private final static Logger mLog =
LoggerFactory.getLogger( UnitToUnitVoiceChannelUser.class );
/* Service Options */
public static final int EMERGENCY_FLAG = 376;
public static final int ENCRYPTED_CHANNEL_FLAG = 377;
public static final int DUPLEX_MODE = 382;
public static final int SESSION_MODE = 383;
public static final int[] TARGET_ADDRESS = { 536,537,538,539,540,541,546,
547,548,549,550,551,556,557,558,559,560,561,566,567,568,569,570,571 };
public static final int[] SOURCE_ADDRESS = { 720,721,722,723,724,725,730,
731,732,733,734,735,740,741,742,743,744,745,750,751,752,753,754,755 };
public UnitToUnitVoiceChannelUser( LDU1Message message )
{
super( message );
}
@Override
public String getEventType()
{
return LinkControlOpcode.UNIT_TO_UNIT_VOICE_CHANNEL_USER.getDescription();
}
@Override
public String getMessage()
{
StringBuilder sb = new StringBuilder();
sb.append( getMessageStub() );
if( isEmergency() )
{
sb.append( " EMERGENCY" );
}
if( isEncryptedChannel() )
{
sb.append( " ENCRYPTED CHANNEL" );
}
sb.append( " FROM:" + getSourceAddress() );
sb.append( " TO:" + getTargetAddress() );
return sb.toString();
}
public boolean isEmergency()
{
return mMessage.get( EMERGENCY_FLAG );
}
public boolean isEncryptedChannel()
{
return mMessage.get( ENCRYPTED_CHANNEL_FLAG );
}
public DuplexMode getDuplexMode()
{
return mMessage.get( DUPLEX_MODE ) ? DuplexMode.FULL : DuplexMode.HALF;
}
public SessionMode getSessionMode()
{
return mMessage.get( SESSION_MODE ) ?
SessionMode.CIRCUIT : SessionMode.PACKET;
}
public String getTargetAddress()
{
return mMessage.getHex( TARGET_ADDRESS, 6 );
}
public String getSourceAddress()
{
return mMessage.getHex( SOURCE_ADDRESS, 6 );
}
}