Moved listener to common

So we can use it in tests as well.

1 files changed, 101 insertions, 0 deletions

diff --git a/common/listener.h b/common/listener.h
new file mode 100644
index 0000000..560f052
--- /dev/null
+++ b/common/listener.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#pragma once
+
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <QObject>
+
+#include <flatbuffers/flatbuffers.h>
+
+#include "common/pipeline.h"
+
+namespace Akonadi2
+{
+    class Resource;
+}
+
+class QTimer;
+
+class Client
+{
+public:
+    Client()
+        : socket(nullptr)
+    {
+    }
+
+    Client(const QString &n, QLocalSocket *s)
+        : name(n),
+          socket(s)
+    {
+    }
+
+    QString name;
+    QPointer<QLocalSocket> socket;
+    QByteArray commandBuffer;
+};
+
+class QLockFile;
+
+class Listener : public QObject
+{
+    Q_OBJECT
+
+public:
+    Listener(const QByteArray &resourceName, QObject *parent = 0);
+    ~Listener();
+
+Q_SIGNALS:
+    void noClients();
+
+public Q_SLOTS:
+    void closeAllConnections();
+
+private Q_SLOTS:
+    void acceptConnection();
+    void clientDropped();
+    void checkConnections();
+    void onDataAvailable();
+    void processClientBuffers();
+    void refreshRevision();
+    void quit();
+
+private:
+    void processCommand(int commandId, uint messageId, const QByteArray &commandBuffer, Client &client, const std::function<void()> &callback);
+    bool processClientBuffer(Client &client);
+    void sendCurrentRevision(Client &client);
+    void sendCommandCompleted(QLocalSocket *socket, uint messageId);
+    void updateClientsWithRevision();
+    void loadResource();
+    void readFromSocket(QLocalSocket *socket);
+
+    QLocalServer *m_server;
+    QVector<Client> m_connections;
+    flatbuffers::FlatBufferBuilder m_fbb;
+    const QByteArray m_resourceName;
+    const QByteArray m_resourceInstanceIdentifier;
+    Akonadi2::Resource *m_resource;
+    Akonadi2::Pipeline *m_pipeline;
+    QTimer *m_clientBufferProcessesTimer;
+    QTimer *m_checkConnectionsTimer;
+    int m_messageId;
+    QLockFile *m_lockfile;
+};