1 /**

     2    This file is part of CWRT package **

     3 

     4    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **

     5 

     6    This program is free software: you can redistribute it and/or modify

     7    it under the terms of the GNU (Lesser) General Public License as

     8    published by the Free Software Foundation, version 2.1 of the License.

     9    This program is distributed in the hope that it will be useful, but

    10    WITHOUT ANY WARRANTY; without even the implied warranty of

    11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

    12    (Lesser) General Public License for more details. You should have

    13    received a copy of the GNU (Lesser) General Public License along

    14    with this program. If not, see <http://www.gnu.org/licenses/>.

    15 */

    16 

    17 

    18 #ifndef serviceipc_h

    19 #define serviceipc_h

    20 

    21 #include "serviceipcdefs.h"

    22 #include <QtCore>

    23 

    24 namespace WRT {

    25     

    26     class ServiceFwIPCPrivate;

    27     

    28     class SFWIPC_EXPORT ServiceFwIPC : public QObject

    29     {

    30     Q_OBJECT

    31     public:

    32 

    33         //! ServiceFwIPC::ServiceIPCErrors

    34         /*!

    35          This enum describes the errors that may be returned by the IPC.

    36          */

    37         enum ServiceIPCErrors

    38             {

    39             EConnectionError = -5000,               /*!< Error in IPC Connection */

    40             EConnectionClosed,                      /*!< IPC Connection is closed */

    41             EServerNotFound,                        /*!< Can not find server */

    42             EIPCError,                              /*!< Known IPC error defined by SDK */

    43             EUnknownError                           /*!< Unknown IPC error */

    44             };

    45 

    46     public:

    47         virtual ~ServiceFwIPC();

    48     

    49         explicit ServiceFwIPC(QObject* aParent, TServiceIPCBackends aBackend = EDefaultIPC);

    50     

    51     public:

    52         bool connect(const QString& aServerName);

    53     

    54         void disconnect();

    55     

    56         bool startServer(const QString& aServerName, const QString& aExeName);

    57     

    58         bool sendSync(const QString& aRequestType, const QByteArray& aData);

    59     

    60         void sendAsync(const QString& aRequestType, const QByteArray& aData);

    61     

    62         QByteArray readAll();

    63     

    64         bool requestPending();

    65     

    66         bool getSessionId(int& aSessionId);

    67 

    68         bool setSessionId(int aSessionId);

    69     private:

    70         bool waitForRead();

    71     

    72         signals:

    73     

    74         void error(int aError);

    75     

    76         void readyRead();

    77     

    78         // Member Variables

    79     protected:

    80         bool m_AsyncRequestPending;

    81 

    82         friend class ServiceFwIPCPrivate;

    83         ServiceFwIPCPrivate* d;

    84     };

    85 

    86 }

    87 #endif // serviceipc_h