btobexprofiles/obexsendservices/obexservicesendutils/inc/BTServiceClient.h
branchRCL_3
changeset 56 9386f31cc85b
parent 55 613943a21004
child 61 269724087bed
equal deleted inserted replaced
55:613943a21004 56:9386f31cc85b
     1 /*
       
     2 * Copyright (c) 2002 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:  Obex client
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef BT_SERVICE_CLIENT_H
       
    21 #define BT_SERVICE_CLIENT_H
       
    22 
       
    23 //  INCLUDES
       
    24 #include "BTSUPassKeyRequest.h"
       
    25 
       
    26 #include <obex.h>
       
    27 #include <obexheaders.h>
       
    28 
       
    29  
       
    30 // FORWARD DECLARATION
       
    31 class CBTSUPasskeyRequest;
       
    32 class CBTConnectionTimer;
       
    33 
       
    34 // CLASS DECLARATION
       
    35 
       
    36 /**
       
    37 *  An interface used to inform about BT service client events.
       
    38 */
       
    39 class MBTServiceClientObserver
       
    40     {
       
    41     public:
       
    42 
       
    43         /**
       
    44         * Informs the observer that a Connect operation has been completed. 
       
    45         * @param aStatus The status of the operation.
       
    46         * @return None.
       
    47         */
       
    48         virtual void ConnectCompleted( TInt aStatus ) = 0;
       
    49 
       
    50         /**
       
    51         * Informs the observer that a Put operation has been completed. 
       
    52         * @param aStatus The status of the operation.
       
    53         * @param aPutResponse The response object.
       
    54         * @return None.
       
    55         */
       
    56         virtual void PutCompleted( TInt aStatus,const  CObexHeaderSet* aPutResponse ) = 0;
       
    57 
       
    58         /**
       
    59         * Informs the observer that a Get operation has been completed. 
       
    60         * @param aStatus The status of the operation.
       
    61         * @param aGetResponse The response object.
       
    62         * @return None.
       
    63         */
       
    64         virtual void GetCompleted( TInt aStatus, CObexBufObject* aGetResponse ) = 0;
       
    65 
       
    66         /**
       
    67         * Informs the observer that the client connection has been closed.
       
    68         * @return None.
       
    69         */
       
    70         virtual void ClientConnectionClosed() = 0;
       
    71         
       
    72         /**
       
    73         * Informs the observer that the client connect is timed out.
       
    74         * @return None.
       
    75         */
       
    76         virtual void ConnectTimedOut() = 0;
       
    77         
       
    78       
       
    79     };
       
    80 
       
    81 /**
       
    82 *  An interface used to inform about BT Connection timeout
       
    83 */    
       
    84 class MBTConTimeObserver    
       
    85     {
       
    86     public:
       
    87         /**
       
    88         * Informs the observer that the client connec is timeouted
       
    89         * @return None.
       
    90         */
       
    91         virtual void ConnectionTimedOut()=0;
       
    92     };
       
    93 
       
    94 
       
    95 // CLASS DECLARATION
       
    96 
       
    97 /**
       
    98 *  An interface used to ask client's progress status.
       
    99 */
       
   100 class MBTServiceProgressGetter
       
   101     {
       
   102     public:
       
   103 
       
   104         /**
       
   105         * Returns the progess status of the service client.
       
   106         * @return The number of bytes sent.
       
   107         */
       
   108         virtual TInt GetProgressStatus() = 0;
       
   109     };
       
   110 
       
   111 // CLASS DECLARATION
       
   112 
       
   113 /**
       
   114 *  An active object managing the Obex client.
       
   115 */
       
   116 NONSHARABLE_CLASS (CBTServiceClient) : public CActive,
       
   117                          public MBTServiceProgressGetter,
       
   118                          public MObexAuthChallengeHandler,
       
   119                          public MBTConTimeObserver
       
   120                          
       
   121     {
       
   122     public:  // Constructors and destructor
       
   123         
       
   124         /**
       
   125         * Two-phased constructor.
       
   126         * @param aObserver A pointer to the client observer.
       
   127         * @param aRemoteDevice The address of the remote device.
       
   128         * @param aRemotePort The port of the remote device.
       
   129         * @param aHeaderList The headers to be associated with connect object.
       
   130         * @return None.
       
   131         */
       
   132         static CBTServiceClient* NewL( MBTServiceClientObserver* aObserver,
       
   133                                        const TBTDevAddr& aRemoteDevice,
       
   134                                        const TUint aRemotePort,
       
   135                                        RArray<CObexHeader*> aHeaderList );
       
   136         
       
   137         /**
       
   138         * Destructor.
       
   139         */
       
   140         virtual ~CBTServiceClient();
       
   141 
       
   142     public: // New functions
       
   143         
       
   144         /**
       
   145         * Issues an Obex Get-request.
       
   146         * @param aHeaderList The headers to be associated with the object.
       
   147         * @param aFileName A filename of the Get Object.
       
   148         * @return None.
       
   149         */
       
   150         void GetObjectL( RArray<CObexHeader*>& aHeaderList, 
       
   151                          const TDesC& aFileName = KNullDesC );
       
   152 
       
   153         /**
       
   154         * Issues an Obex Put-request.        
       
   155         * @param aHeaderList The headers to be associated with the object.
       
   156         * @param aFileName A filename of the Put Object.
       
   157         * @return None.
       
   158         */
       
   159         void PutObjectL( RArray<CObexHeader*>& aHeaderList, 
       
   160                          const TDesC& aFileName  );
       
   161                          
       
   162         /**
       
   163         * Issues an Obex Put-request.        
       
   164         * @param aHeaderList The headers to be associated with the object.
       
   165         * @param aFile A filehandle of the Put Object.
       
   166         * @return None.
       
   167         */
       
   168         void PutObjectL( RArray<CObexHeader*>& aHeaderList, 
       
   169                          RFile&  );
       
   170 
       
   171         /**
       
   172         * Closes Obex Client connection.
       
   173         * @param None.
       
   174         * @return None.
       
   175         */
       
   176         void CloseClientConnection();
       
   177         
       
   178         /**
       
   179         * Send abort command to remote device
       
   180         * @param None.
       
   181         * @return None.
       
   182         */
       
   183         void Abort();        
       
   184 
       
   185     private: // Functions from base classes
       
   186 
       
   187         /**
       
   188         * From MBTServiceProgressGetter Returns the progess status.
       
   189         * @return The number of bytes sent.
       
   190         */
       
   191         TInt GetProgressStatus();
       
   192 
       
   193         
       
   194     private: // Functions from base classes
       
   195 
       
   196         /**
       
   197         * From MObexAuthChallengeHandler The Obex Passkey is requested.
       
   198         * @param aRealm The realm/challenge specified by the unit forcing 
       
   199         * the authentication.
       
   200         * @return None.
       
   201         */
       
   202         void GetUserPasswordL( const TDesC& aRealm );
       
   203 
       
   204         /**
       
   205         * From CActive Get's called when a request is cancelled.
       
   206         * @param None.
       
   207         * @return None.
       
   208         */
       
   209         void DoCancel();
       
   210 
       
   211         /**
       
   212         * From CActive Get's called when a request is completed.
       
   213         * @param None.
       
   214         * @return None.
       
   215         */
       
   216 	    void RunL();
       
   217 	    
       
   218 	    /**
       
   219         * From MBTConTimeObserver  Get's called if bt connection is timed out.
       
   220         * @param None.
       
   221         * @return None.
       
   222         */
       
   223 	    void ConnectionTimedOut();
       
   224 
       
   225     private:    // Data definitions
       
   226 
       
   227         enum TBTServiceClientState
       
   228             {
       
   229             EBTSCliIdle,
       
   230             EBTSCliConnecting,
       
   231             EBTSCliPutting,
       
   232             EBTSCliGetting,
       
   233             EBTSCliDisconnecting
       
   234             };
       
   235 
       
   236     private:
       
   237 
       
   238         /**
       
   239         * C++ default constructor.
       
   240         */
       
   241         CBTServiceClient( MBTServiceClientObserver* aObserver );
       
   242 
       
   243         /**
       
   244         * By default Symbian 2nd phase constructor is private.
       
   245         */
       
   246         void ConstructL( const TBTDevAddr& aRemoteDevice,
       
   247                          const TUint aRemotePort,
       
   248                          RArray<CObexHeader*> aHeaderList );
       
   249 
       
   250     private:    // Data
       
   251 
       
   252         TBTServiceClientState       iClientState;
       
   253 
       
   254         CObexClient*                iClient;
       
   255         CBufFlat*                   iObjectBuffer;
       
   256         CObexBufObject*             iGetObject;
       
   257         CObexFileObject*            iPutObject;        
       
   258         CObexNullObject*            iConnectObject;
       
   259         TInt                        iTotalBytesSent;
       
   260         CBTSUPasskeyRequest*        iPasskeyRequest;
       
   261         CBufFlat                    *iBuffer;
       
   262         CObexBufObject*             iPutBufObject;
       
   263         CBTConnectionTimer*         iConnectionTimer;
       
   264         // Not owned
       
   265         //
       
   266         MBTServiceClientObserver*   iObserver;
       
   267     };
       
   268 
       
   269 #endif      // BT_SERVICE_CLIENT_H
       
   270             
       
   271 // End of File