1 // Copyright (c) 1999-2009 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 "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalAll

    19 */

    20 

    21 #include <ir_sock.h>

    22 #include "client_util.H"

    23 

    24 EXPORT_C TIASQuery::TIASQuery()

    25 /** Constructs an empty IAS query object.

    26 

    27 The class name, the attribute and the remote device name must be set before 

    28 this query object can be used. */

    29 	{

    30 	}

    31 

    32 EXPORT_C TIASQuery::TIASQuery(const TDesC8& aClass,const TDesC8& aAttribute,TUint aRemoteDevAddr)

    33 /** Constructs a new IAS query taking the class name, the attribute and the remote 

    34 device address.

    35 

    36 @param aClass The IAS query class name. 

    37 @param aAttribute The IAS query attribute. 

    38 @param aRemoteDevAddr The 32 bit address of the remote device to be queried. 

    39 This is needed because the underlying IrLAP connection may not yet have been 

    40 established. */

    41 	{

    42 	Set(aClass,aAttribute,aRemoteDevAddr);

    43 	}

    44 

    45 //

    46 // Construct a descriptor with an IAS query inside it.

    47 //

    48 EXPORT_C void TIASQuery::Set(const TDesC8& aClass,const TDesC8& aAttribute,TUint aRemoteDevAddr)

    49 /** Changes the class name, the attribute and the remote device address of the 

    50 IAS query.

    51 

    52 @param aClass The IAS query class name. 

    53 @param aAttribute The IAS query attribute. 

    54 @param aRemoteDevAddr The 32 bit address of the remote device to be queried. */

    55 	{

    56 	Zero();

    57 	*WPtr()=(TUint8)aClass.Length();

    58 	SetLength(1);

    59 

    60 	//handle class name and attribute

    61 	Append(aClass);

    62 	SetLength(Length()+1);

    63 	operator[](Length()-1)=(TUint8)aAttribute.Length();

    64 	Append(aAttribute);

    65 

    66 	//handle device address

    67 	__ASSERT_ALWAYS(Length()+4<=MaxLength(),IrdaUtil::Panic(EIASQueryDes8Overflow));

    68 	BigEndian::Put32(WPtr()+Size(),aRemoteDevAddr);

    69 	SetLength(Length()+4);

    70 	}

    71 

    72 //

    73 // Dole out our contents

    74 //

    75 EXPORT_C void TIASQuery::Get(TDes8& aClass,TDes8& aAttribute,TUint& aRemoteDevAddr)

    76 /** Retrieves the detail of this IAS query.

    77 

    78 @param aClass On return, contains the IAS query class name. 

    79 @param aAttribute On return, contains the IAS query attribute. 

    80 @param aRemoteDevAddr On return, contains the 32 bit address of the remote 

    81 device to be queried. */

    82 	{

    83 	aClass.Copy(Ptr()+1,operator[](0));

    84 	aAttribute.Copy(Ptr()+1+operator[](0),operator[](operator[](0)+1));

    85    	aRemoteDevAddr=BigEndian::Get32(Ptr()+Length()-4);

    86 	}

    87 

    88 // EOF