zeroconf/client/src/cmdnspnpservicepublisher.cpp
changeset 14 da856f45b798
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12:78fbd574edf4 14:da856f45b798
       
     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 // cmdnspnpservicepublisherimpl.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 //User include 
       
    19 #include "cmdnspnpservicepublisherimpl.h"
       
    20 __FLOG_STMT(_LIT8(KComponent,"CMDnsServicePublisherImpl");)
       
    21 /*
       
    22  *Default constructor  
       
    23  */
       
    24 CMDnsServicePublisherImpl::CMDnsServicePublisherImpl ()
       
    25 	{
       
    26 	__FLOG_OPEN(KMDNSSubsystem, KComponent);
       
    27 	}
       
    28 
       
    29 /*
       
    30  * Two phase constructor 
       
    31  */	
       
    32 CMDnsServicePublisherImpl* CMDnsServicePublisherImpl::NewL()
       
    33 	{
       
    34 	
       
    35 	return new ( ELeave ) CMDnsServicePublisherImpl;
       
    36 	
       
    37 	}
       
    38 
       
    39 /*
       
    40  * Destructor 
       
    41  */
       
    42 CMDnsServicePublisherImpl::~CMDnsServicePublisherImpl ()
       
    43 	{
       
    44 	__FLOG(_L8("CMDnsServicePublisherImpl::~CMDnsServicePublisherImpl - Entry"));
       
    45 	iMdns.Close();
       
    46 	__FLOG(_L8("CMDnsServicePublisherImpl::~CMDnsServicePublisherImpl - Exit"));
       
    47 	__FLOG_CLOSE;
       
    48 	}
       
    49 
       
    50 /*
       
    51  * virtual function in the base class CPnPServicePublisherBase
       
    52  * Will be called to construct the object.
       
    53  * Launches the Mdns server if not already and creates a new session.
       
    54  * Graps the Iap and sends the same to server to use .
       
    55  * 
       
    56  */
       
    57 TInt CMDnsServicePublisherImpl::Construct(TUint /*aTierId*/)
       
    58 	{
       
    59 	__FLOG(_L8("CMDnsServicePublisherImpl::Construct - Entry"));
       
    60 	RSocketServ sockServ;
       
    61     RConnection connection;
       
    62     TInt error = sockServ.Connect();
       
    63     error = connection.Open(sockServ);
       
    64         
       
    65     // start a connection, and grab the IAP ID
       
    66     error = connection.Start();
       
    67         
       
    68     TUint32 iap ;
       
    69     _LIT(KCommdbIapSetting, "IAP\\Id");
       
    70     connection.GetIntSetting(KCommdbIapSetting, iap);
       
    71     iMdns.Open(iap);
       
    72     connection.Close();
       
    73     sockServ.Close();
       
    74     __FLOG(_L8("CMDnsServicePublisherImpl::Construct - Exit"));
       
    75     return error;
       
    76 	}
       
    77 
       
    78 /*
       
    79  * Publishes the service client sent along with bundle.
       
    80  * any error will be notified back using the Observer inside the bundle.
       
    81  */
       
    82 void CMDnsServicePublisherImpl::Publish ( const RPnPParameterBundle& aServiceInfo )
       
    83 	{
       
    84 	__FLOG(_L8("CMDnsServicePublisherImpl::Publish - Entry"));
       
    85 	TRAPD(err, PublishL( aServiceInfo ));
       
    86 	if(err != KErrNone )
       
    87 		aServiceInfo.PnPObserver()->OnPnPError(err);
       
    88 	__FLOG(_L8("CMDnsServicePublisherImpl::Publish - Exit"));
       
    89 	}
       
    90 
       
    91 /*
       
    92  *Leaving function which publish any services client want to .
       
    93  *Might contain the additional text record . If client wish to publish.
       
    94  *@param aServiceInfo RPnpParameterBundle contains the domainName need to be published.
       
    95  */
       
    96 void CMDnsServicePublisherImpl::PublishL (const RPnPParameterBundle& aServiceInfo )
       
    97 	{
       
    98 	__FLOG(_L8("CMDnsServicePublisherImpl::PublishL - Entry"));
       
    99 	TBool isUpdate = EFalse;
       
   100 	HBufC8* data = HBufC8::NewLC(aServiceInfo.Length());
       
   101 	TPtr8 buffer = data->Des();
       
   102 	aServiceInfo.Store(buffer);
       
   103 	RPnPParameterBundle serviceInfo;
       
   104 	serviceInfo.CreateL();
       
   105 	serviceInfo.Load(buffer);
       
   106 	RParameterFamily publishFamily = serviceInfo.FindFamily( EMdnsPublishParamset) ;
       
   107 	if(!publishFamily.IsNull() && publishFamily.CountParameterSets()>0)
       
   108 	    {
       
   109 	    CMDnsPublishParamSet* publishParamSet = static_cast<CMDnsPublishParamSet*> (publishFamily.GetParameterSetAtIndex ( 0, RParameterFamily::ERequested ));
       
   110 	    isUpdate = publishParamSet->PublishUpdate();
       
   111 	    }
       
   112 	iMdns.RegisterServiceL(aServiceInfo,isUpdate);
       
   113 	serviceInfo.Close();
       
   114 	CleanupStack::PopAndDestroy();//data
       
   115 	__FLOG(_L8("CMDnsServicePublisherImpl::PublishL - Exit"));
       
   116 	}
       
   117 
       
   118 /*
       
   119  * Used to request for any notification of the service type client is interested in .
       
   120  * @param aServiceInfo a RPnPParameterBundle which contains the servicetype ,
       
   121  * client is interested in .
       
   122  */
       
   123 void CMDnsServicePublisherImpl::SendNotify ( const RPnPParameterBundle& aServiceInfo )
       
   124 	{
       
   125 	__FLOG(_L8("CMDnsServicePublisherImpl::SendNotify - Entry"));
       
   126 	TRAPD( err, SendNotifyL( aServiceInfo ));
       
   127 	if ( err != KErrNone )
       
   128 		aServiceInfo.PnPObserver()->OnPnPError(err);
       
   129 	__FLOG(_L8("CMDnsServicePublisherImpl::SendNotify - Exit"));
       
   130 	}
       
   131 	
       
   132 /*
       
   133  *@param aServiceInfo a RPnPParameterBundle which contains the servicetype ,
       
   134  *client is interested in .  
       
   135  */	
       
   136 void CMDnsServicePublisherImpl::SendNotifyL ( const RPnPParameterBundle& aServiceInfo )
       
   137 	{
       
   138 	__FLOG(_L8("CMDnsServicePublisherImpl::SendNotifyL - Entry"));
       
   139 	iMdns.RegisterServiceL(aServiceInfo);
       
   140 	__FLOG(_L8("CMDnsServicePublisherImpl::SendNotifyL - Exit"));
       
   141 	}
       
   142 	
       
   143 /*
       
   144  * Nothing to do with this .
       
   145  * Might need it in future.
       
   146  */
       
   147 CControlChannelBase* CMDnsServicePublisherImpl::InitiateControlL ()
       
   148 	{
       
   149 	__FLOG(_L8("CMDnsServicePublisherImpl::InitiateControlL - Entry"));
       
   150 	//Nothing to do .
       
   151 	//Not Implemented
       
   152 	__FLOG(_L8("CMDnsServicePublisherImpl::InitiateControlL - Exit"));
       
   153     return  NULL;
       
   154 	}
       
   155 
       
   156