1 // Copyright (c) 2008-2009 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 #include <rpnpservicediscovery.h>

    17 #include <upnp/upnpconstants.h>

    18 

    19 EXPORT_C RPnPServiceDiscovery::RPnPServiceDiscovery( ):

    20 	iUPnPServiceDiscoveryImpl ( NULL )

    21 	{

    22 	}  

    23 

    24 EXPORT_C TInt RPnPServiceDiscovery::Open ( TUint aTierID )

    25 	{

    26 	if (!iUPnPServiceDiscoveryImpl )

    27 		{

    28 		TInt err;

    29 		if (!iUPnPServiceDiscoveryImpl )

    30 			{

    31 			TRAP(err,iUPnPServiceDiscoveryImpl = CPnPServiceDiscoveryBase::NewL( aTierID ));

    32 			if ( err != KErrNone )

    33 				return err;

    34 			}

    35 		err = iUPnPServiceDiscoveryImpl->Construct( aTierID );

    36 		if ( err != KErrNone )

    37 			{

    38 			Close();

    39 			}

    40 		return err;

    41 		}

    42 	else

    43 		return KErrAlreadyExists;

    44 				

    45 	}

    46 

    47 EXPORT_C void  RPnPServiceDiscovery::Discover ( const RPnPParameterBundle& aServiceInfo )

    48 	{

    49 	__ASSERT_DEBUG( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen));

    50 	__ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver));

    51 

    52 	__ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount));	

    53 	TUint32 param=EUPnPDiscoverRequestParamSet;

    54 	RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param );		

    55 	__ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily)); 	

    56 	TInt paramSetCount = family.CountParameterSets(RParameterFamily::ERequested);

    57 	__ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));

    58 

    59 	iUPnPServiceDiscoveryImpl->Discover ( aServiceInfo );

    60 	}

    61 

    62 EXPORT_C void RPnPServiceDiscovery::Describe ( const RPnPParameterBundle& aServiceInfo )

    63 	{

    64 	__ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen,KUPnPErrNotOpen ) );

    65 	__ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver));

    66 	

    67 	__ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount));

    68 	

    69 	TUint32 param=EUPnPDescribeRequestParamSet;

    70 	RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param );

    71 	__ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));	

    72 	__ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));

    73 	iUPnPServiceDiscoveryImpl->Describe ( aServiceInfo );

    74 	}

    75 

    76 EXPORT_C void RPnPServiceDiscovery::Subscribe ( const RPnPParameterBundle& aServiceInfo )

    77 	{

    78 	__ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen,KUPnPErrNotOpen ) );

    79 	__ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver));

    80 	__ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount));

    81 	

    82 	TUint32 param = EUPnPSubscribeRequestParamSet;

    83 	RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param );	

    84 	__ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));

    85 	__ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));

    86 	iUPnPServiceDiscoveryImpl->Subscribe ( aServiceInfo );

    87 	}

    88 

    89 EXPORT_C void  RPnPServiceDiscovery::RegisterNotify ( const RPnPParameterBundle& aServiceInfo )

    90 	{

    91 	__ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) );

    92 	__ASSERT_DEBUG(aServiceInfo.PnPObserver()!= NULL, User::Panic(KUPnPNoObserver,KUPnPErrNoObserver));

    93 	__ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount));

    94 	

    95 	TUint32 param = EUPnPRegisterAnnouncementParamSet;

    96 	RParameterFamily family = const_cast<RPnPParameterBundle&>(aServiceInfo).FindFamily( param );

    97 	__ASSERT_DEBUG(!family.IsNull (), User::Panic(KUPnPInvalidFamily,KUPnPErrInvalidFamily));

    98 	__ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));

    99 	iUPnPServiceDiscoveryImpl->RegisterNotify ( aServiceInfo );

   100 	}

   101 

   102 

   103 EXPORT_C void  RPnPServiceDiscovery::Cancel ( const RPnPParameterBundle& aServiceInfo )

   104 	{

   105 	__ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) );

   106 	__ASSERT_DEBUG(aServiceInfo.CountParameterFamilies() == 1, User::Panic(KUPnPInvalidFamilyCount,KUPnPErrInvalidFamilyCount));

   107 	RParameterFamily family=const_cast<RPnPParameterBundle&>(aServiceInfo).GetFamilyAtIndex(0);

   108 	

   109 	__ASSERT_DEBUG(family.CountParameterSets(RParameterFamily::ERequested) > 0, User::Panic(KUPnPNoParamSet,KUPnPErrNoParamSet));

   110 	iUPnPServiceDiscoveryImpl->Cancel ( aServiceInfo );

   111 	}

   112 

   113 EXPORT_C TInt RPnPServiceDiscovery::InitiateControl( RControlChannel& aControlChannel, const TDesC8& aUri)

   114 	{

   115 	__ASSERT_ALWAYS( iUPnPServiceDiscoveryImpl, User::Panic( KUPnPHandleNotOpen, KUPnPErrNotOpen) );

   116 	return iUPnPServiceDiscoveryImpl->InitiateControl( aControlChannel, aUri);

   117 	}

   118 

   119 EXPORT_C void RPnPServiceDiscovery::Close ( )

   120 	{

   121 	delete	iUPnPServiceDiscoveryImpl;

   122 	iUPnPServiceDiscoveryImpl = NULL;

   123 	}

   124 

   125