1 files changed, 188 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/qmldbg_local/qlocalclientconnection.cpp b/src/plugins/qmltooling/qmldbg_local/qlocalclientconnection.cpp
new file mode 100644
index 0000000000..344700b8fd
--- /dev/null
+++ b/src/plugins/qmltooling/qmldbg_local/qlocalclientconnection.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qlocalclientconnection.h"
+#include "qpacketprotocol.h"
+
+#include <QtCore/qplugin.h>
+#include <QtNetwork/qlocalsocket.h>
+
+#include <private/qqmldebugserver_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QLocalClientConnectionPrivate {
+public:
+    QLocalClientConnectionPrivate();
+
+    bool block;
+    QString filename;
+    QLocalSocket *socket;
+    QPacketProtocol *protocol;
+    QQmlDebugServer *debugServer;
+};
+
+QLocalClientConnectionPrivate::QLocalClientConnectionPrivate() :
+    block(false),
+    socket(0),
+    protocol(0),
+    debugServer(0)
+{
+}
+
+QLocalClientConnection::QLocalClientConnection() :
+    d_ptr(new QLocalClientConnectionPrivate)
+{
+}
+
+QLocalClientConnection::~QLocalClientConnection()
+{
+    if (isConnected())
+        disconnect();
+    delete d_ptr;
+}
+
+void QLocalClientConnection::setServer(QQmlDebugServer *server)
+{
+    Q_D(QLocalClientConnection);
+    d->debugServer = server;
+}
+
+bool QLocalClientConnection::isConnected() const
+{
+    Q_D(const QLocalClientConnection);
+    return d->socket && d->socket->state() == QLocalSocket::ConnectedState;
+}
+
+void QLocalClientConnection::send(const QList<QByteArray> &messages)
+{
+    Q_D(QLocalClientConnection);
+
+    if (!isConnected() || !d->protocol || !d->socket)
+        return;
+
+    foreach (const QByteArray &message, messages) {
+        QPacket pack;
+        pack.writeRawData(message.data(), message.length());
+        d->protocol->send(pack);
+    }
+    d->socket->flush();
+}
+
+void QLocalClientConnection::disconnect()
+{
+    Q_D(QLocalClientConnection);
+
+    while (d->socket && d->socket->bytesToWrite() > 0)
+        d->socket->waitForBytesWritten();
+
+    // protocol might still be processing packages at this point
+    d->protocol->deleteLater();
+    d->protocol = 0;
+    d->socket->deleteLater();
+    d->socket = 0;
+}
+
+bool QLocalClientConnection::waitForMessage()
+{
+    Q_D(QLocalClientConnection);
+    return d->protocol->waitForReadyRead(-1);
+}
+
+bool QLocalClientConnection::setPortRange(int portFrom, int portTo, bool block,
+                                        const QString &hostaddress)
+{
+    Q_UNUSED(portFrom);
+    Q_UNUSED(portTo);
+    Q_UNUSED(block);
+    Q_UNUSED(hostaddress);
+    return false;
+}
+
+bool QLocalClientConnection::setFileName(const QString &filename, bool block)
+{
+    Q_D(QLocalClientConnection);
+    d->filename = filename;
+    d->block = block;
+    return connect();
+}
+
+void QLocalClientConnection::waitForConnection()
+{
+    Q_D(QLocalClientConnection);
+    d->socket->waitForConnected(-1);
+}
+
+bool QLocalClientConnection::connect()
+{
+    Q_D(QLocalClientConnection);
+
+    d->socket = new QLocalSocket;
+    d->socket->setParent(this);
+    QObject::connect(d->socket, SIGNAL(connected()), this, SLOT(connectionEstablished()));
+    d->socket->connectToServer(d->filename);
+    qDebug("QML Debugger: Connecting to socket %s...",
+           d->filename.toLatin1().constData());
+    return true;
+}
+
+void QLocalClientConnection::readyRead()
+{
+    Q_D(QLocalClientConnection);
+    if (!d->protocol)
+        return;
+
+    QPacket packet = d->protocol->read();
+
+    QByteArray content = packet.data();
+    d->debugServer->receiveMessage(content);
+}
+
+void QLocalClientConnection::connectionEstablished()
+{
+    Q_D(QLocalClientConnection);
+
+    d->protocol = new QPacketProtocol(d->socket, this);
+    QObject::connect(d->protocol, SIGNAL(readyRead()), this, SLOT(readyRead()));
+    QObject::connect(d->protocol, SIGNAL(invalidPacket()), this, SLOT(invalidPacket()));
+
+    if (d->block)
+        d->protocol->waitForReadyRead(-1);
+}
+
+void QLocalClientConnection::invalidPacket()
+{
+    qWarning("QML Debugger: Received a corrupted packet! Giving up ...");
+}
+
+QT_END_NAMESPACE