Revision control
++ // Copyright (C) 2016 Lauri Laanmets (Proekspert AS) <lauri.laanmets@eesti.ee>
++ // 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
++
++ #include <QtCore/QLoggingCategory>
++ #include <QtCore/QJniEnvironment>
++
++ #include "android/inputstreamthread_p.h"
++ #include "android/jni_android_p.h"
++ #include "qbluetoothsocket_android_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ Q_DECLARE_LOGGING_CATEGORY(QT_BT_ANDROID)
++
++ InputStreamThread::InputStreamThread(QBluetoothSocketPrivateAndroid *socket)
++ : QObject(), m_socket_p(socket), expectClosure(false)
++ {
++ }
++
++ bool InputStreamThread::run()
++ {
++ QMutexLocker lock(&m_mutex);
++
++ javaInputStreamThread = QJniObject::construct<QtJniTypes::QtBtInputStreamThread>();
++ if (!javaInputStreamThread.isValid() || !m_socket_p->inputStream.isValid())
++ return false;
++
++ javaInputStreamThread.callMethod<void>("setInputStream",
++ m_socket_p->inputStream.object<QtJniTypes::InputStream>());
++ javaInputStreamThread.setField("qtObject", reinterpret_cast<jlong>(this));
++ javaInputStreamThread.setField<jboolean>("logEnabled", QT_BT_ANDROID().isDebugEnabled());
++
++ javaInputStreamThread.callMethod<void>("start");
++
++ return true;
++ }
++
++ qint64 InputStreamThread::bytesAvailable() const
++ {
++ QMutexLocker locker(&m_mutex);
++ return m_socket_p->rxBuffer.size();
++ }
++
++ bool InputStreamThread::canReadLine() const
++ {
++ QMutexLocker locker(&m_mutex);
++ return m_socket_p->rxBuffer.canReadLine();
++ }
++
++ qint64 InputStreamThread::readData(char *data, qint64 maxSize)
++ {
++ QMutexLocker locker(&m_mutex);
++
++ if (!m_socket_p->rxBuffer.isEmpty())
++ return m_socket_p->rxBuffer.read(data, maxSize);
++
++ return 0;
++ }
++
++ //inside the java thread
++ void InputStreamThread::javaThreadErrorOccurred(int errorCode)
++ {
++ QMutexLocker lock(&m_mutex);
++
++ if (!expectClosure)
++ emit errorOccurred(errorCode);
++ else
++ emit errorOccurred(-1); // magic error, -1 means error was expected due to expected close()
++ }
++
++ //inside the java thread
++ void InputStreamThread::javaReadyRead(jbyteArray buffer, int bufferLength)
++ {
++ QJniEnvironment env;
++
++ QMutexLocker lock(&m_mutex);
++ char *writePtr = m_socket_p->rxBuffer.reserve(bufferLength);
++ env->GetByteArrayRegion(buffer, 0, bufferLength, reinterpret_cast<jbyte*>(writePtr));
++ emit dataAvailable();
++ }
++
++ void InputStreamThread::prepareForClosure()
++ {
++ QMutexLocker lock(&m_mutex);
++ expectClosure = true;
++ }
++
++ QT_END_NAMESPACE