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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
package org.qtproject.qt.android.bluetooth;
import java.io.InputStream;
import java.io.IOException;
import android.util.Log;
@SuppressWarnings("WeakerAccess")
public class QtBluetoothInputStreamThread extends Thread
{
/* Pointer to the Qt object that "owns" the Java object */
@SuppressWarnings("CanBeFinal")
long qtObject = 0;
@SuppressWarnings("CanBeFinal")
public boolean logEnabled = false;
private static final String TAG = "QtBluetooth";
private InputStream m_inputStream = null;
//error codes
public static final int QT_MISSING_INPUT_STREAM = 0;
public static final int QT_READ_FAILED = 1;
public static final int QT_THREAD_INTERRUPTED = 2;
public QtBluetoothInputStreamThread()
{
setName("QtBtInputStreamThread");
}
public void setInputStream(InputStream stream)
{
m_inputStream = stream;
}
public void run()
{
if (m_inputStream == null) {
errorOccurred(qtObject, QT_MISSING_INPUT_STREAM);
return;
}
byte[] buffer = new byte[1000];
int bytesRead;
try {
while (!isInterrupted()) {
//this blocks until we see incoming data
//or close() on related BluetoothSocket is called
bytesRead = m_inputStream.read(buffer);
readyData(qtObject, buffer, bytesRead);
}
errorOccurred(qtObject, QT_THREAD_INTERRUPTED);
} catch (IOException ex) {
if (logEnabled)
Log.d(TAG, "InputStream.read() failed:" + ex.toString());
ex.printStackTrace();
errorOccurred(qtObject, QT_READ_FAILED);
}
if (logEnabled)
Log.d(TAG, "Leaving input stream thread");
}
public static native void errorOccurred(long qtObject, int errorCode);
public static native void readyData(long qtObject, byte[] buffer, int bufferLength);
}
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