From 7c38ca387cf3e9aa6d7f47a00b296247da102147 Mon Sep 17 00:00:00 2001
From: BogDan Vatra <bogdan@kdab.com>
Date: Tue, 4 Jul 2017 14:13:29 +0300
Subject: Say hello to low level Android Service & Binder implementations

These are the building blocks for higher level APIs such as Qt Remote
Objects.

[ChangeLog][Android] Added low level APIs for Android Service & Binder.

Change-Id: I320214d310a398541bbde985ecf67bf6101c0b67
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
---
 src/androidextras/android/qandroidservice.cpp | 143 ++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 src/androidextras/android/qandroidservice.cpp

(limited to 'src/androidextras/android/qandroidservice.cpp')

diff --git a/src/androidextras/android/qandroidservice.cpp b/src/androidextras/android/qandroidservice.cpp
new file mode 100644
index 0000000..3a7626d
--- /dev/null
+++ b/src/androidextras/android/qandroidservice.cpp
@@ -0,0 +1,143 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 BogDan Vatra <bogdan@kde.org>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroidservice.h"
+
+#include "qandroidintent.h"
+#include "qandroidbinder.h"
+#include "qandroidbinder_p.h"
+
+#include <private/qjnihelpers_p.h>
+
+#include <QMutex>
+#include <QSet>
+
+QT_BEGIN_NAMESPACE
+
+class QAndroidServicePrivate : public QObject, public QtAndroidPrivate::OnBindListener
+{
+public:
+    QAndroidServicePrivate(QAndroidService *service)
+        : m_service(service)
+    {
+        QtAndroidPrivate::setOnBindListener(this);
+    }
+
+    ~QAndroidServicePrivate()
+    {
+        QMutexLocker lock(&m_bindersMutex);
+        while (!m_binders.empty()) {
+            auto it = m_binders.begin();
+            lock.unlock();
+            delete (*it);
+            lock.relock();
+        }
+    }
+
+    // OnBindListener interface
+    jobject onBind(jobject intent) override
+    {
+        auto binder = m_service->onBind(QAndroidIntent(intent));
+        if (binder) {
+            {
+                QMutexLocker lock(&m_bindersMutex);
+                binder->d->setDeleteListener([this, binder]{binderDestroied(binder);});
+                m_binders.insert(binder);
+            }
+            return binder->handle().object();
+        }
+        return nullptr;
+    }
+
+private:
+    void binderDestroied(QAndroidBinder* obj)
+    {
+        QMutexLocker lock(&m_bindersMutex);
+        m_binders.remove(obj);
+    }
+
+private:
+    QAndroidService *m_service;
+    QMutex m_bindersMutex;
+    QSet<QAndroidBinder*> m_binders;
+};
+
+/*!
+    \class QAndroidService
+    \inmodule QtAndroidExtras
+
+    The QAndroidService is a convenience class that wraps the most important
+    \l {https://developer.android.com/reference/android/app/Service.html} {Android Service} methods.
+
+    \since 5.10
+*/
+
+
+/*!
+    Creates a new Android Service
+
+    \sa QCoreApplication
+ */
+QAndroidService::QAndroidService(int &argc, char **argv, int flags)
+    : QCoreApplication (argc, argv, QtAndroidPrivate::acuqireServiceSetup(flags))
+    , d(new QAndroidServicePrivate(this))
+{
+}
+
+QAndroidService::~QAndroidService()
+{}
+
+/*!
+    The user must override this method and to return a binder.
+
+    The \a intent parameter contains all the caller information.
+
+    The returned binder is used by the caller to perform IPC calls.
+
+    \warning This method is called from Binder's thread which is different
+    from the thread that this object was created.
+
+    \sa QAndroidBinder::onTransact, QAndroidBinder::transact
+ */
+QAndroidBinder* QAndroidService::onBind(const QAndroidIntent &/*intent*/)
+{
+    return nullptr;
+}
+
+QT_END_NAMESPACE
-- 
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