TransportManager.java

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3)
// Source File Name:   TransportManager.java

package arkalogic.net.service.rim;

import java.io.IOException;
import javax.microedition.io.Connection;
import javax.microedition.io.Connector;
import net.rim.device.api.servicebook.ServiceBook;
import net.rim.device.api.servicebook.ServiceRecord;
import net.rim.device.api.system.*;
import net.rim.device.api.ui.component.Dialog;

public class TransportManager
    implements GlobalEventListener, CoverageStatusListener
{

    private TransportManager()
    {
        setCoverage();
    }

    public static TransportManager getInstance()
    {
        if(_manager == null)
            _manager = new TransportManager();
        return _manager;
    }

    private boolean isWifi()
    {
        boolean wifi;
        if(WLANInfo.getWLANState() == 4620)
            wifi = true;
        else
            wifi = false;
        return wifi;
    }

    public Connection getConnection(String name, int mode, boolean timeouts)
        throws IOException
    {
        if(DeviceInfo.isSimulator())
            name = name.concat(";deviceside=true;ConnectionTimeout=20000");
        else
        if(isWifi())
            name = name.concat(";deviceside=true;interface=wifi");
        else
        if(_mdsSupport)
            name = name.concat(";deviceside=false");
        else
        if(_bisSupport)
            name = name.concat(";deviceside=false;ConnectionType=mds-public;EndToEndRequired;ConnectionTimeout=45000");
        else
        if(!_wapSupport)
            name = name.concat(";deviceside=true");
        return Connector.open(name, mode, timeouts);
    }

    public String getConnectionType()
    {
        if(_mdsSupport)
            return "MDS";
        if(_bisSupport)
            return "BIS-B";
        if(_wapSupport)
            return "WAP";
        else
            return "Direct TCP";
    }

    private void setCoverage()
    {
        if(CoverageInfo.isCoverageSufficient(2))
            _mdsSupport = true;
        if(CoverageInfo.isCoverageSufficient(4))
            _bisSupport = true;
    }

    public void coverageStatusChanged(int newCoverage)
    {
        if((newCoverage & 2) == 2)
            _mdsSupport = true;
        if((newCoverage & 4) == 4)
            _bisSupport = true;
    }

    private void parseServiceBooks()
    {
        ServiceBook sb = ServiceBook.getSB();
        ServiceRecord records[] = sb.findRecordsByCid(IPPP);
        if(records == null)
            return;
        int numRecords = records.length;
        for(int i = 0; i < numRecords; i++)
        {
            ServiceRecord myRecord = records[i];
            String name = myRecord.getName();
            String uid = myRecord.getUid();
            if(!myRecord.isValid() || myRecord.isDisabled())
                continue;
            int encryptionMode = myRecord.getEncryptionMode();
            if(encryptionMode == 2)
                _mdsSupport = true;
            else
                _bisSupport = true;
        }

    }

    public void eventOccurred(long guid, int data0, int data1, Object object0, Object object1)
    {
        if(guid == 0xc56f572fa6bb41faL || guid == 0x73071ed24deea8fdL || guid == 0xb70eaf0364976928L || guid == 0x563b18cc6bc68309L || guid == 0x230322fc7183d35eL)
        {
            Dialog.inform("Service Book Global Event Received");
            parseServiceBooks();
        }
    }

    private static ServiceRecord getBIBSRecord()
    {
        ServiceRecord ippps[] = ServiceBook.getSB().getRecords();
        for(int i = 0; i < ippps.length; i++)
            if(ippps[i].getCid().equals("IPPP") && ippps[i].getName().indexOf("BIBS") >= 0)
                return ippps[i];

        return null;
    }

    private static final long ID = 0x1431cf6271d3b1edL;
    private static String IPPP = "IPPP";
    private static TransportManager _manager;
    private boolean _isSimulator;
    private boolean _mdsSupport;
    private boolean _bisSupport;
    private boolean _wapSupport;
    private boolean _wifiSupport;

}