mmappcomponents/mmmtpdataprovider/tsrc/mtpdataprovidertestmodule/inc/ctestconnectionchannel.h
changeset 0 a2952bb97e68
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     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "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 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Dummy test connection channel for test module
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef CTESTCONNECTIONCHANNEL_H
       
    20 #define CTESTCONNECTIONCHANNEL_H
       
    21 
       
    22 #include <mtp/mmtpconnection.h>
       
    23 
       
    24 class MMTPSession;
       
    25 
       
    26 class CTestConnectionChannel : public MMTPConnection
       
    27     {
       
    28     // from MMTPConnection
       
    29     /**
       
    30     Provides the unique MTP data provider framework assigned identifier of the
       
    31     connection.
       
    32     @return The MTP data provider framework assigned connection identifier.
       
    33     */
       
    34     TUint ConnectionId() const;
       
    35 
       
    36     /**
       
    37     Provides a count of the number of sessions currently active on the 
       
    38     connection.
       
    39     @return The number of sessions currently active on the connection.
       
    40     */
       
    41     TUint SessionCount() const;
       
    42 
       
    43     /**
       
    44     Indicates if a session with the specified MTP connection assigned
       
    45     identifier is currently active on the connection.
       
    46     @param aMTPId The MTP connection assigned identifier of the session.
       
    47     @return ETrue, if a session with the specified session identifier is 
       
    48     currently active on the connection, otherwise EFalse.
       
    49     */
       
    50     TBool SessionWithMTPIdExists(TUint32 aMTPId) const;
       
    51     
       
    52     /**
       
    53     Provides a reference to the session with the specified MTP connection 
       
    54     assigned identifier. 
       
    55     @param aMTPId The MTP connection assigned identifier of the 
       
    56     requested session.
       
    57     @return The reference of the session with the specified MTP connection 
       
    58     assigned identifier.
       
    59     @leave KErrNotFound, if the specified session identifier is not currently
       
    60     active on the connection.
       
    61     @see SessionWithMTPIdExists
       
    62     */
       
    63     MMTPSession& SessionWithMTPIdL(TUint32 aMTPId) const;
       
    64 
       
    65     /**
       
    66     Indicates if a session with the specified MTP connection assigned
       
    67     identifier is currently active on the connection.
       
    68     @param aUniqueId The MTP connection assigned identifier of the session.
       
    69     @return ETrue, if a session with the specified session identifier is 
       
    70     currently active on the connection, otherwise EFalse.
       
    71     */
       
    72     TBool SessionWithUniqueIdExists(TUint32 aUniqueId) const;
       
    73     
       
    74     /**
       
    75     Provides a reference to the session with the specified MTP connection 
       
    76     assigned identifier. 
       
    77     @param aUniqueId The MTP connection assigned identifier of the 
       
    78     requested session.
       
    79     @return The reference of the session with the specified MTP connection 
       
    80     assigned identifier.
       
    81     @leave KErrNotFound, if the specified session identifier is not currently
       
    82     active on the connection.
       
    83     @see SessionWithMTPIdExists
       
    84     */
       
    85     MMTPSession& SessionWithUniqueIdL(TUint32 aUniqueId) const;
       
    86    
       
    87     
       
    88     };
       
    89 
       
    90 #endif // CTESTCONNECTIONCHANNEL_H