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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.qt5.android.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.util.Log;
import java.io.IOException;
import java.util.UUID;
@SuppressWarnings("WeakerAccess")
public class QtBluetoothSocketServer extends Thread
{
/* Pointer to the Qt object that "owns" the Java object */
@SuppressWarnings({"WeakerAccess", "CanBeFinal"})
long qtObject = 0;
@SuppressWarnings({"WeakerAccess", "CanBeFinal"})
public boolean logEnabled = false;
private static final String TAG = "QtBluetooth";
private boolean m_isSecure = false;
private UUID m_uuid;
private String m_serviceName;
private BluetoothServerSocket m_serverSocket = null;
//error codes
private static final int QT_NO_BLUETOOTH_SUPPORTED = 0;
private static final int QT_LISTEN_FAILED = 1;
private static final int QT_ACCEPT_FAILED = 2;
public QtBluetoothSocketServer()
{
setName("QtSocketServerThread");
}
public void setServiceDetails(String uuid, String serviceName, boolean isSecure)
{
m_uuid = UUID.fromString(uuid);
m_serviceName = serviceName;
m_isSecure = isSecure;
}
public void run()
{
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter == null) {
errorOccurred(qtObject, QT_NO_BLUETOOTH_SUPPORTED);
return;
}
try {
if (m_isSecure) {
m_serverSocket = adapter.listenUsingRfcommWithServiceRecord(m_serviceName, m_uuid);
if (logEnabled)
Log.d(TAG, "Using secure socket listener");
} else {
m_serverSocket = adapter.listenUsingInsecureRfcommWithServiceRecord(m_serviceName, m_uuid);
if (logEnabled)
Log.d(TAG, "Using insecure socket listener");
}
} catch (IOException ex) {
if (logEnabled)
Log.d(TAG, "Server socket listen() failed:" + ex.toString());
ex.printStackTrace();
errorOccurred(qtObject, QT_LISTEN_FAILED);
return;
}
BluetoothSocket s;
if (m_serverSocket != null) {
try {
while (!isInterrupted()) {
//this blocks until we see incoming connection
//or close() is called
if (logEnabled)
Log.d(TAG, "Waiting for new incoming socket");
s = m_serverSocket.accept();
if (logEnabled)
Log.d(TAG, "New socket accepted");
newSocket(qtObject, s);
}
} catch (IOException ex) {
if (logEnabled)
Log.d(TAG, "Server socket accept() failed:" + ex.toString());
ex.printStackTrace();
errorOccurred(qtObject, QT_ACCEPT_FAILED);
}
}
Log.d(TAG, "Leaving server socket thread.");
}
public void close()
{
if (!isAlive())
return;
try {
//ensure closing of thread if we are not currently blocking on accept()
interrupt();
//interrupts accept() call above
if (m_serverSocket != null)
m_serverSocket.close();
} catch (IOException ex) {
Log.d(TAG, "Closing server socket close() failed:" + ex.toString());
ex.printStackTrace();
}
}
public static native void errorOccurred(long qtObject, int errorCode);
public static native void newSocket(long qtObject, BluetoothSocket socket);
}
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