/*
 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *    * Neither the name of The Linux Foundation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.android.bluetooth;
import java.util.UUID;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.util.Log;
import java.io.IOException;
import android.bluetooth.SdpOppOpsRecord;
public class OolConnManager {

    private static final String TAG="OolConnManager";
    static int channel = 0;
    static boolean sdpDone = false;
    static String mAddress;
    public static boolean interruptSdp = false;

    public static BluetoothSocket CreateL2capConnection(BluetoothDevice remBtDev,UUID uuid ) {

        Log.d(TAG,"createL2cConnection "+remBtDev.getAddress());
        try {
            return remBtDev.createL2capSocket(channel);
        } catch (IOException e) {
            Log.e(TAG, "BtSocket Connect error " + e.getMessage());
        }
        return null;
    }

    public static void setSdpInitiatedAddress(BluetoothDevice remBtDev) {

        if (remBtDev != null)
            mAddress = remBtDev.getAddress();
        else
            mAddress = null;
        Log.d(TAG,"setSdpInitiatedAddress "+ mAddress);

    }

    public static int getL2cPSM(BluetoothDevice remBtDev) {

        int waitCount = 0;
        int channelNo = -1;
        while(!sdpDone && waitCount < 100 && (!interruptSdp)) {

           try {
               Thread.sleep(100);
           } catch (InterruptedException e) {
               Log.e(TAG, "Interrupted", e);
           }
           waitCount++;
        }
        waitCount = 0;
        sdpDone = false;
        interruptSdp = false;

        Log.d(TAG,"returning l2c channel as "+channel);
        channelNo = channel;
        channel = -1;
        return channelNo;
    }

    public static void saveOppSdpRecord(SdpOppOpsRecord sdpRec, BluetoothDevice btDevice) {

        Log.i(TAG, "saveOppSdpRecord" + btDevice.getAddress() + " sdpRec:" + sdpRec);
        if (sdpRec != null && (mAddress != null) && mAddress.
                equalsIgnoreCase(btDevice.getAddress())) {
           channel = sdpRec != null ? sdpRec.getL2capPsm() : -1;
           sdpDone = true;
           Log.d(TAG,"saveOppSdpRecord channel "+ channel);
        }
    }

}