package net.sourceforge.jwap.http;

/**
 * <p>Title: </p>
 *
 * <p>Description: nbpt</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author chen
 * @version 1.0
 */
import java.net.*;
import java.util.*;

import net.sourceforge.jwap.util.*;
import net.sourceforge.jwap.wsp.*;

public class HttpSession implements HttpUpperLayer {

    // SESSION states
    public static final short STATE_NULL = 0;
    public static final short STATE_CONNECTING = 1;
    public static final short STATE_CONNECTED = 2;
    public static final short STATE_SUSPENDED = 3;
    public static final short STATE_RESUMING = 4;

    // Abort reason code assignments
    // Table 35 in spec.
    public static final short ABORT_PROTOERR = 0xE0;
    public static final short ABORT_DISCONNECT = 0xE1;
    public static final short ABORT_SUSPEND = 0xE2;
    public static final short ABORT_RESUME = 0xE3;
    public static final short ABORT_CONGESTION = 0xE4;
    public static final short ABORT_CONNECTERR = 0xE5;
    public static final short ABORT_MRUEXCEEDED = 0xE6;
    public static final short ABORT_MOREXCEEDED = 0xE7;
    public static final short ABORT_PEERREQ = 0xE8;
    public static final short ABORT_NETERR = 0xE9;
    public static final short ABORT_USERREQ = 0xEA;
    public static final short ABORT_USERRFS = 0xEB;
    public static final short ABORT_USERPND = 0xEC;
    public static final short ABORT_USERDCR = 0xED;
    public static final short ABORT_USERDCU = 0xEE;
    static Logger logger = Logger.getLogger(HttpSession.class);
    public String[] states = {
                             "STATE_NULL", "STATE_CONNECTING",
                             "STATE_CONNECTED", "STATE_SUSPENDED",
                             "STATE_RESUMING"
    };
    private boolean isSuspended = false;
    private short suspendCode;
    private boolean isDisconnected = false;
    private short disconnectCode;

    /**
     * the actual session state
     */
    private short state = STATE_NULL;

    /**
     * the acual transaction concering the session management
     */


    /**
     * the Layer below
     */
    private HSocket socket;

    /**
     * Holds all pending CWSPMethodManagers of this session
     */
    private Vector methods = new Vector();

    /**
     * Holds all pending CWSPPushManagers of this session
     */
    private Vector pushes = new Vector();

    //////////////////////////////////////////////////////////////////////////////
    ////////////////////////////// Protocol parameters and variables - sect. 7.1.3

    /**
     * Maximum Receive Unit (sect. 7.1.3.1)
     */
    private int MRU = 1024;

    /**
     * Maximum Outstanding Method Requests (sect. 7.1.3.2)
     */
    private int MOM = 1;

    /**
     * Maximum Outstanding Push Requests (sect. 7.1.3.3)
     */
    private int MOP = 1;

    /**
     * keeps track of the number of push transactions in process in the client
     * (sect. 7.1.4.2)
     */

    // pushs.size();

    /**
     * saves the session identifier (sect. 7.1.4.3)
     * We will get this from the ConnectReply by the Server
     */
    private long session_id = 0;

    /**
     * do we use IWSPUpperLayer2 or
     */
    private byte version = 0;
    private IWSPUpperLayer upperlayer;

    public HttpSession() {
    }

    public HttpSession(InetAddress toAddress, int toPort,
                       InetAddress localAddress, int localPort,
                       IWSPUpperLayer upperLayer, boolean verbose) {
        this.upperlayer = upperLayer;

        try {
            this.socket = new HSocket(toAddress, toPort, localAddress,
                                      localPort, this);
            socket.SetSocketTimeout(90000);
        } catch (Exception ex) {
            this.socket = null;
        }

    }

    public static void main(String[] args) {
        HttpSession httpsession = new HttpSession();
    }

    public void tr_result(int pcode, byte poly[]) {
      boolean flag=false;
        if(pcode==-1)
       {
           flag=false;
       }
       else
       {
           flag=true;
       }
       upperlayer.s_methodResult_ind(poly, "", flag);
    }

    /**
     * TR-Abort.ind
     * @param abortReason The abort reason
     */
    public void tr_abort(short abortReason) {

    }
    public void tr_download(int pcode)
    {
        short mm=1000;
        upperlayer.s_suspend_ind(mm);
    }

    /**
     * Sconnect
     */
    public int Sconnect(InetAddress toAddress, int toPort) {
        int ret = 5;
       // socket.Sconnect(toAddress,toPort,1000);
        if (socket != null) {
            ret = 5;
        } else {
            ret = 7;
        }
        return ret;
    }

    public int Sconnect() {
           int ret = 5;
          socket.s;
           if (socket != null) {
               ret = 5;
           } else {
               ret = 7;
           }
           return ret;
    }
    //////////////////////////////////////////////////////////////////////////////
    public synchronized int s_get(String headers, String uri) {
        int ret = -1;
        socket.setBaseHeads(headers);
        socket.Seturl(uri);
        socket.start();
        /*ret = socket.GET(uri);
        InputStream byteStream = socket.getInputStream();
        int len = 0;
        if(ret==-1)
        {
            ret=-1;
            return ret;
        }
        try {
            len = byteStream.available();

            byte outdata[] = new byte[len + 1];
            byteStream.read(outdata);
            upperlayer.s_methodResult_ind(outdata, "", false);
        } catch (IOException ex) {
            ret=-1;
        }*/
        return ret;
    }

    public synchronized int s_post(String headers, byte[] data,
                                   String contentType,
                                   String uri) {
        int ret = -1;
        socket.setBaseHeads(headers);
        socket.Seturl(uri);
        socket.SetGet_Post(1);
        socket.SetPostData(data);
        socket.start();

        return ret;
    }

    /**
     * ThreadClose
     */
    public void pThreadClose() {
        socket.stop();
    }

}