com.intel.bluetooth.BluetoothL2CAPConnectionNotifier Maven / Gradle / Ivy

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BlueCove is JSR-82 J2SE implementation that currently interfaces with the Mac OS X, WIDCOMM, BlueSoleil and Microsoft Bluetooth stack
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/**
 *  BlueCove - Java library for Bluetooth
 *  Copyright (C) 2006-2008 Vlad Skarzhevskyy
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 *  @author vlads
 *  @version $Id: BluetoothL2CAPConnectionNotifier.java 2476 2008-12-01 17:41:59Z skarzhevskyy $
 */
package com.intel.bluetooth;

import java.io.IOException;
import java.io.InterruptedIOException;

import javax.bluetooth.L2CAPConnection;
import javax.bluetooth.L2CAPConnectionNotifier;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.ServiceRegistrationException;

/**
 *
 *
 */
class BluetoothL2CAPConnectionNotifier extends BluetoothConnectionNotifierBase implements L2CAPConnectionNotifier {

	private int psm = -1;

	public BluetoothL2CAPConnectionNotifier(BluetoothStack bluetoothStack, BluetoothConnectionNotifierParams params,
			int receiveMTU, int transmitMTU) throws IOException {
		super(bluetoothStack, params);

		this.handle = bluetoothStack.l2ServerOpen(params, receiveMTU, transmitMTU, serviceRecord);

		this.psm = serviceRecord.getChannel(BluetoothConsts.L2CAP_PROTOCOL_UUID);

		this.serviceRecord.attributeUpdated = false;

		this.securityOpt = Utils.securityOpt(params.authenticate, params.encrypt);

		this.connectionCreated();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see javax.bluetooth.L2CAPConnectionNotifier#acceptAndOpen()
	 */
	public L2CAPConnection acceptAndOpen() throws IOException {
		if (closed) {
			throw new IOException("Notifier is closed");
		}
		updateServiceRecord(true);
		try {
			long clientHandle = bluetoothStack.l2ServerAcceptAndOpenServerConnection(handle);
			int clientSecurityOpt = bluetoothStack.l2GetSecurityOpt(clientHandle, this.securityOpt);
			return new BluetoothL2CAPServerConnection(bluetoothStack, clientHandle, clientSecurityOpt);
		} catch (InterruptedIOException e) {
			throw e;
		} catch (IOException e) {
			if (closed) {
				throw new InterruptedIOException("Notifier has been closed; " + e.getMessage());
			}
			throw e;
		}
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see com.intel.bluetooth.BluetoothConnectionNotifierBase#stackServerClose(long)
	 */
	protected void stackServerClose(long handle) throws IOException {
		bluetoothStack.l2ServerClose(handle, serviceRecord);
	}

	protected void validateServiceRecord(ServiceRecord srvRecord) {
		if (this.psm != serviceRecord.getChannel(BluetoothConsts.L2CAP_PROTOCOL_UUID)) {
			throw new IllegalArgumentException("Must not change the PSM");
		}
		super.validateServiceRecord(srvRecord);
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see com.intel.bluetooth.BluetoothConnectionNotifierBase#updateStackServiceRecord(com.intel.bluetooth.ServiceRecordImpl,
	 *      boolean)
	 */
	protected void updateStackServiceRecord(ServiceRecordImpl serviceRecord, boolean acceptAndOpen)
			throws ServiceRegistrationException {
		bluetoothStack.l2ServerUpdateServiceRecord(handle, serviceRecord, acceptAndOpen);
	}

}