--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qthighway/xqservice/src/xqservicechannel.h	Tue Aug 31 16:02:37 2010 +0300
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
+* 
+* 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 Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program.  If not, 
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+*
+* Description:                                                         
+*
+*/   
+
+#ifndef XQSERVICECHANNEL_H
+#define XQSERVICECHANNEL_H
+
+#include <xqserviceglobal.h>
+#include <QObject>
+#include <QVariant>
+
+
+class XQServiceChannelPrivate;
+class XQSharableFile;
+
+class XQServiceRequestCompletedAsync
+{
+public:
+    virtual void requestCompletedAsync(const QVariant &retValue) = 0;
+    virtual void requestErrorAsync(int err) = 0;
+};
+
+class XQSERVICE_EXPORT XQServiceChannel : public QObject
+{
+    Q_OBJECT
+public:
+    enum XQServiceCommand {
+        ReturnValueDelivered = 1,
+        ClientDisconnected
+    };
+    explicit XQServiceChannel(const QString& channel, bool isServer, QObject *parent=0);
+    virtual ~XQServiceChannel();
+
+    bool connectChannel();
+    
+    QString channel() const;
+
+    //TODO: implement 2 separate apis sendSync sendAsync
+    static bool send(const QString& channel, 
+                     const QString& msg,
+                     const QByteArray &data, QVariant &retValue, 
+                     bool sync, XQServiceRequestCompletedAsync* rc = NULL);
+    
+    static bool send(const QString& channel, 
+                     const QString& msg,
+                     const QByteArray &data,
+                     QVariant &retValue, 
+                     bool sync,
+                     XQServiceRequestCompletedAsync* rc,
+                     const void *userData);  // Any caller given data
+
+    static bool cancelPendingSend(const QString& channel);
+
+    static QVariant sendLocally(const QString& ch, const QString& msg,
+                                const QByteArray &data, const XQSharableFile &sf );
+    
+    static void sendCommand(const QString& ch,const XQServiceCommand cmd);
+    static int latestError();
+	
+	
+    virtual QVariant receive(const QString& msg, const QByteArray &data, const XQSharableFile &sf );
+    virtual void commandReceive(const XQServiceCommand cmd);
+    
+Q_SIGNALS:
+    void received(const QString& msg, const QByteArray &data, const XQSharableFile &sf);
+    void commandReceived(const XQServiceCommand cmd);
+    
+protected:
+
+private:
+    XQServiceChannelPrivate* d;
+};
+
+#endif