1 /**

     2  * Copyright (c) 2010 Sasken Communication Technologies Ltd.

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the "Eclipse Public License v1.0" 

     6  * which accompanies  this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html"

     8  *

     9  * Initial Contributors:

    10  * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

    11  *

    12  * Contributors:

    13  * Manasij Roy, Nalina Hariharan

    14  */

    15 

    16 #ifndef SMFCLIENTSYMBIANSESSION_H_

    17 #define SMFCLIENTSYMBIANSESSION_H_

    18 

    19 #include <e32cmn.h>

    20 #include <QByteArray>

    21 #include <QString>

    22 #include <QVariant>

    23 #include <QList>

    24 #include <smfglobal.h>

    25 

    26 /**

    27  * Corresponds to client session in Symbian

    28  */

    29 class RSmfClientSymbianSession : public RSessionBase

    30 {

    31 public:

    32 	/**

    33 	 * Constructs

    34 	 */

    35 	RSmfClientSymbianSession();

    36 	

    37 	/**

    38 	 * Creates the server process if not already running and creates session

    39 	 * @return Error code while creating server process/ creating session

    40 	 */

    41     TInt connectToServer();

    42     

    43 	/**

    44 	 * Version

    45 	 */

    46     TVersion Version() const{return TVersion(0,0,1);};

    47     

    48     void Close(){};

    49     

    50 	bool isConnected();

    51 	

    52 	bool connected;

    53 

    54     /**

    55      * Calls SendReceive with requestType opcode and packaged data

    56      * depending on requestType

    57      */

    58     TInt sendRequest(SmfRequestTypeID requestType);

    59     

    60 	/**

    61 	 * Sends sync request to the Smf server - overloaded

    62 	 */

    63 	TPtr8 sendSyncRequest(QByteArray& aSerializedData, 

    64 			QString aInterfaceName, 

    65 			SmfRequestTypeID aRequestType, 

    66 			TInt maxSize);

    67     

    68 	/**

    69 	 * Sends DSM related sync request to the Smf server

    70 	 */

    71 	TPtr8 sendDSMSyncRequest(SmfRequestTypeID aRequestType,	

    72 			QByteArray& aSerializedData,

    73 			SmfError aErr, TInt maxSize = 0 );

    74     

    75 	/**

    76 	 * Sends synchronous requests to the Smf server

    77 	 */

    78 	TPtr8 sendSyncRequest( QString aInterfaceName, 

    79 			SmfRequestTypeID aRequestType,

    80 			TInt maxSize, QByteArray& aSerializedData );

    81 	

    82 	/**

    83 	 * Sends async request to the Smf server

    84 	 * @param aSerializedData Serialized data to be sent to the server.

    85 	 * Consists of provider Info(SmfProvider*)+ Other common class data

    86 	 * (when applicable)-serialized

    87 	 * @param aInterfaceName Name of the interface

    88 	 * @param aStatus TRequestStatus

    89 	 * @param maxSize Size of the data to be allocated. This info is sent to the server

    90 	 */

    91 	void sendAsyncRequest(QByteArray& aSerializedData,

    92 			QString aInterfaceName, SmfRequestTypeID aRequestType,

    93 			TRequestStatus& aStatus, TInt aMaxAllocation);

    94 	

    95     /**

    96      * Returns data,used to return back the data received from server

    97      */

    98     TPtr8 getData()

    99 		{

   100 		 return iDataPtr8;

   101 		}

   102     

   103     TInt getLastRequest()

   104     	{

   105     	return iLastRequest;

   106     	}

   107 	TPtr8 iDataPtr8;

   108 	TPtr iDataPtr16;

   109 private:

   110 	/**

   111 	 * Following are to form message body.

   112 	 */

   113 	QByteArray iBaseProvider;

   114     TBuf8<525> iProviderSymbian;

   115     TBuf<125> iInterfaceSymbian;

   116     TBuf8<125> iInterfaceSymbian8;

   117     QString iInterfaceName;

   118     HBufC* iIntfNameBuffer;

   119     TPtr iIntfNamePtr;

   120     HBufC* iBuffer16;

   121     TPtr iPtrToXtraInfo;

   122     TPtr iPtrProvider;

   123 	QByteArray iInterfaceNamebyte;

   124 	TBuf<100> iDSMErr;

   125 	HBufC8* iProviderBuf8;

   126 	TPtr8 iPtrProvider8;

   127 	HBufC8* iIntfNameBuffer8;

   128 	TPtr8 iIntfNamePtr8;

   129 	HBufC8* iBuffer8;

   130 	HBufC8* iXtraInfoBuf8;

   131 	TPtr8 iPtrToXtraInfo8;

   132 	HBufC8* iSlot0Buffer8;

   133 	TPtr8 iPtr8ToSlot0;

   134 	TInt iMaxMessageSize;

   135 	TInt iMaxSize;

   136 	/**

   137 	 * Last request opcode

   138 	 */

   139 	TInt iLastRequest;

   140 	

   141 private:

   142 	QList<QVariant*> result;

   143 

   144 	};

   145 

   146 #endif /* SMFCLIENTSYMBIANSESSION_H_ */