epoc32/include/btcmtm.h
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
equal deleted inserted replaced
3:e1b950c65cb4 4:837f303aceeb
     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #ifndef __BTCMTM_H__
       
    17 #define __BTCMTM_H__
       
    18 
       
    19 #include <obexclientmtm.h>
       
    20 
       
    21 
       
    22 /* This defines the maximum length that the connection password can be for BlueTooth.  The PDU used for this
       
    23    has a payload of 16 bytes.
       
    24 */
       
    25 #define KBlueToothObexPasswordLength 16
       
    26 const TInt KBlueToothObexDeviceAddressLength = 6; 	// 6 byte device address
       
    27 
       
    28 extern const TUint8 KObexConnectionIDHeader;
       
    29 
       
    30 class CBtClientMtm : public CObexClientMtm
       
    31 /**
       
    32 Bluetooth Client MTM.
       
    33 
       
    34 Provides client-side functionality for bluetooth messaging. This is a thin implementation over the top of
       
    35 CObexClientMtm.
       
    36 
       
    37 @publishedPartner
       
    38 @released
       
    39 */
       
    40 	{
       
    41 public:
       
    42 
       
    43 	/**
       
    44 	 * Canonical NewL factory function. 
       
    45 	 *
       
    46 	 * @param aRegisteredMtmDll Reference to registration data for MTM DLL.
       
    47 	 * @param aMsvSession Reference to CMsvSession of the client requesting the object.	
       
    48 	 * @return Pointer to a new, constructed CBtClientMtm
       
    49 	 * @leave Leaves if no memory is available.
       
    50 	 */
       
    51 	IMPORT_C static CBtClientMtm* NewL(CRegisteredMtmDll& aRegisteredMtmDll, CMsvSession& aMsvSession);
       
    52 
       
    53 	/// Contains the timeout values for connect and put operations
       
    54 	struct STimeouts
       
    55 		{
       
    56 		TInt iConnectTimeout; ///< Connection attempt timeout in microseconds
       
    57 		TInt iPutTimeout;	  ///< Put attempt timeout in microseconds
       
    58 		};
       
    59 	
       
    60 	/// Structure for parameter needed for sending via Bluetooth
       
    61 	struct SBtcCmdSendParams
       
    62 		{
       
    63 		STimeouts iTimeouts; ///< Structure containing connect and put operation timeouts
       
    64 		TInt iRemoteObexPort; ///< The value of the remote obex port
       
    65 		TDesC* iConnectPassword; ///<password sent to the remote server for a client initiated obex authentication challenge
       
    66 		};
       
    67 		
       
    68 	/// Internal version of SBtcCmdSendParams 
       
    69 	struct SBtcCmdSendServerParams
       
    70 		{
       
    71 		STimeouts iTimeouts; ///< Structure containing connect and put operation timeouts
       
    72 		TInt iRemoteObexPort; ///< The value of the remote obex port
       
    73 		TBufC<KBlueToothObexPasswordLength> iConnectPassword; ///<password sent to the remote server for a client initiated obex authentication challenge 
       
    74 		};
       
    75 
       
    76 	// --- RTTI functions ---
       
    77 	
       
    78 	/**
       
    79 	 * Starts an asynchronous function as an active object. Only works for EBtcCmdSend.
       
    80 	 *
       
    81 	 * @param aFunctionId Identifier of the function to be invoked. Only supports EBtcCmdSend.
       
    82 	 * @param aSelection Selction of message entries for the requested function to operate on.
       
    83 	 * @param aParameter Buffer containing input and output parameters.
       
    84 	 * @param aCompletionStatus Canonical TRequestStatus used for control of the active object.
       
    85 	 * @return Pointer to a new asynchronously completing CMsvOperation. If failed, this is a completed operation with 
       
    86 	 * status set to the relevant error code.
       
    87 	 * @leave Leaves if no memory is available, or if the specified aFunctionId is unsupported.
       
    88 	 */
       
    89 
       
    90 	virtual CMsvOperation* InvokeAsyncFunctionL(TInt aFunctionId,const CMsvEntrySelection& aSelection, TDes8& aParameter, TRequestStatus& aCompletionStatus); //aParameter should package up SBtcCmdSendParams
       
    91 
       
    92 	/**
       
    93 	Add a Bluetooth addressee
       
    94 
       
    95 	@param anAddressee Addressee field of the following format
       
    96 
       
    97 
       
    98 	_LIT(KTestAddressee1, "XXX:\1Password:\2AA:\3BB");
       
    99 
       
   100 	_LIT(KTestAddressee2, "XXX:\1Password:\2AA");
       
   101 
       
   102 	_LIT(KTestAddressee3, "XXX:\1Password");
       
   103 
       
   104 	_LIT(KTestAddressee4, "XXX");
       
   105 
       
   106 
       
   107 	XXX		: BT device address (6 bytes)
       
   108 	:\1		: Password tag sequence (4 bytes) [EBtClientMtmAddresseeFieldTypePassword]
       
   109 	Password	: 0-16 characters (0-32 bytes)
       
   110 	:\2		: Connection timeout tag sequence (4 bytes) [EBtClientMtmAddresseeFieldTypeConnectionTimeout]
       
   111 	AA		: Connection timeout (1 TInt = 4 bytes) 
       
   112 	:\3		: Put timeout tag sequence (4 bytes) [EBtClientMtmAddresseeFieldTypePutTimeout]
       
   113 	BB		: Put timeout (1 TInt = 4 bytes)
       
   114 	 
       
   115 	@leave Leaves with KErrArgument if addresse badly formatted or corrupt.
       
   116 	 */
       
   117 	virtual void AddAddresseeL(const TDesC& anAddressee);
       
   118 
       
   119 private:
       
   120 	/*
       
   121 	 * Addressee field tags
       
   122 	 * Note: The EAlternativeConnectTimeout exists because in an older version of
       
   123 	 * the code, we were looking for the wrong field tag in the addressee field to
       
   124 	 * get the connect timeout value. We should have been looking for the ETimeout value
       
   125 	 * from this Enum, but instead we were incorrectly using a constant defined elsewhere.
       
   126 	 * The incorrectly used constant had a value of 0x08. In order to remain backward
       
   127 	 * compatible, we now look for both constants.
       
   128 	 */
       
   129 	enum TBtClientMtmAddresseeFieldType
       
   130 		{
       
   131 		EDeviceAddress,
       
   132 		EPassword,
       
   133 		ETimeout,
       
   134 		EPutTimeout,
       
   135 		EAlternativeConnectTimeout = 0x08
       
   136 		};
       
   137 	
       
   138 	/**
       
   139 	 * Constructor--not for use by client applications
       
   140 	 *
       
   141 	 * @param aRegisteredMtmDll Registration data for MTM DLL.
       
   142 	 * @param aMsvSession CMsvSession of the client requesting the object. 
       
   143 	 */
       
   144 
       
   145 	CBtClientMtm(CRegisteredMtmDll& aRegisteredMtmDll, CMsvSession& aMsvSession);
       
   146 	
       
   147 	/**
       
   148 	 * Deletes the old header, then creates a new CBtHeader.
       
   149 	 *
       
   150 	 * @leave KErrXXX System-wide error codes if allocation fails
       
   151 	 */
       
   152 	
       
   153 	virtual void InitialiseHeaderL();
       
   154 	
       
   155 	TBool ParseDestinationFieldL(TUint16 aFieldTag, TDes8& aField, TPtrC& aFieldList);
       
   156 	void ParseDestinationL(const TDesC& aFieldsToParse, TDes8& aDeviceAddress, 
       
   157 						 TDes16& aPassword, TInt& aConnectTimeout, TInt& aPutTimeout);
       
   158 	void CreateMessageOperationL(CMsvOperation*& aOperation, 
       
   159 		const CMsvEntrySelection& aSelection, TRequestStatus& aCompletionStatus);
       
   160 
       
   161 
       
   162 #ifdef _DEBUG
       
   163 	virtual void TestInvariant() const;
       
   164 #endif //_DEBUG
       
   165 	};
       
   166 
       
   167 
       
   168 #endif // __BTCMTM_H__