multimediacommsengine/mmcesrv/mmceserver/src/mceclientresolver.cpp
changeset 0 1bce908db942
equal deleted inserted replaced
-1:000000000000 0:1bce908db942
       
     1 /*
       
     2 * Copyright (c) 2005 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:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 #include <sipclientdiscovery.h>
       
    23 #include <sipservertransaction.h>
       
    24 #include <siprequestelements.h>
       
    25 #include <sipmessageelements.h>
       
    26 #include <sipresponseelements.h>
       
    27 #include <sipcontenttypeheader.h>
       
    28 #include <sipstrings.h>
       
    29 #include <sipstrconsts.h>
       
    30 #include <siptoheader.h>
       
    31 #include <sipfromheader.h>
       
    32 #include <sipcseqheader.h>
       
    33 
       
    34 #include "mceclientresolver.h"
       
    35 #include "mcesipconnection.h"
       
    36 #include "mceclientserver.h"
       
    37 #include "cleanupresetanddestroy.h"
       
    38 
       
    39 
       
    40 
       
    41 // -----------------------------------------------------------------------------
       
    42 // CMceClientResolver::CMceRoutingRequest::CMceRoutingRequest
       
    43 // -----------------------------------------------------------------------------
       
    44 //
       
    45 CMceClientResolver::CMceRoutingRequest::CMceRoutingRequest( TUint32 aResolverRequestId,
       
    46                                                             CMceSipConnection& aConnection, 
       
    47                                                             CSIPServerTransaction* aRequest )
       
    48  : iResolverRequestId(aResolverRequestId),
       
    49    iRequest(aRequest),
       
    50    iConnection(aConnection)
       
    51     {    
       
    52     }
       
    53 
       
    54 
       
    55 // -----------------------------------------------------------------------------
       
    56 // CMceClientResolver::CMceRoutingRequest::~CMceRoutingRequest
       
    57 // -----------------------------------------------------------------------------
       
    58 //
       
    59 CMceClientResolver::CMceRoutingRequest::~CMceRoutingRequest()
       
    60     {
       
    61     delete iRequest;
       
    62     }
       
    63     
       
    64 // -----------------------------------------------------------------------------
       
    65 // CMceClientResolver::CMceRoutingRequest::LinkOffset
       
    66 // -----------------------------------------------------------------------------
       
    67 //
       
    68 TInt CMceClientResolver::CMceRoutingRequest::LinkOffset ()
       
    69 	{
       
    70 	return _FOFF(CMceClientResolver::CMceRoutingRequest,iLink);
       
    71 	}    
       
    72 
       
    73     
       
    74 // -----------------------------------------------------------------------------
       
    75 // CMceClientResolver::CMceRoutingRequest::ResolverRequestId
       
    76 // -----------------------------------------------------------------------------
       
    77 //
       
    78 TUint32 CMceClientResolver::CMceRoutingRequest::ResolverRequestId() const
       
    79 	{
       
    80 	return iResolverRequestId;		
       
    81 	}
       
    82     
       
    83 // -----------------------------------------------------------------------------
       
    84 // CMceClientResolver::CMceRoutingRequest::Request
       
    85 // -----------------------------------------------------------------------------
       
    86 // 
       
    87 CSIPServerTransaction* CMceClientResolver::CMceRoutingRequest::Request()
       
    88 	{
       
    89 	CSIPServerTransaction* req = iRequest;
       
    90 	iRequest = NULL;
       
    91 	return req;
       
    92 	}
       
    93 	
       
    94 	
       
    95 // -----------------------------------------------------------------------------
       
    96 // CMceClientResolver::CMceRoutingRequest::Connection
       
    97 // -----------------------------------------------------------------------------
       
    98 // 	
       
    99 CMceSipConnection& CMceClientResolver::CMceRoutingRequest::Connection() const
       
   100 	{
       
   101 	return iConnection;
       
   102 	}
       
   103 
       
   104 
       
   105 
       
   106 // ----------------------------------------------------------------------------
       
   107 // CMceClientResolver::NewL
       
   108 // ----------------------------------------------------------------------------
       
   109 //
       
   110 CMceClientResolver* 
       
   111 CMceClientResolver::NewL( MMceClientResolverObserver& aRequestHandler )
       
   112     {
       
   113     CMceClientResolver* self = CMceClientResolver::NewLC( aRequestHandler );
       
   114     CleanupStack::Pop( self );
       
   115     return self;
       
   116     }
       
   117 
       
   118 // ----------------------------------------------------------------------------
       
   119 // CMceClientResolver::NewLC
       
   120 // ----------------------------------------------------------------------------
       
   121 //
       
   122 CMceClientResolver* 
       
   123 CMceClientResolver::NewLC( MMceClientResolverObserver& aRequestHandler )
       
   124     {
       
   125 	CMceClientResolver* self = 
       
   126 		new(ELeave)CMceClientResolver( aRequestHandler );
       
   127     CleanupStack::PushL( self );
       
   128     self->ConstructL();
       
   129     return self;
       
   130     }
       
   131 
       
   132 // ----------------------------------------------------------------------------
       
   133 // CMceClientResolver::ConstructL
       
   134 // ----------------------------------------------------------------------------
       
   135 //
       
   136 void CMceClientResolver::ConstructL ()
       
   137     {
       
   138     iDiscovery = CSIPClientDiscovery::NewL( *this, KServerUid3 );
       
   139     }
       
   140 
       
   141 // ----------------------------------------------------------------------------
       
   142 // CMceClientResolver::CMceClientResolver
       
   143 // ----------------------------------------------------------------------------
       
   144 //
       
   145 CMceClientResolver::CMceClientResolver( MMceClientResolverObserver& aRequestHandler )
       
   146 : iRequestHandler( aRequestHandler ),
       
   147   iList( CMceClientResolver::CMceRoutingRequest::LinkOffset() )
       
   148     {
       
   149     }
       
   150 
       
   151 // ----------------------------------------------------------------------------
       
   152 // CMceClientResolver::~CMceClientResolver
       
   153 // ----------------------------------------------------------------------------
       
   154 //
       
   155 CMceClientResolver::~CMceClientResolver ()
       
   156     {
       
   157 	TSglQueIter<CMceClientResolver::CMceRoutingRequest> iter( iList );
       
   158 	for (CMceClientResolver::CMceRoutingRequest* request = iter++; request; request = iter++)
       
   159 		{
       
   160 		iList.Remove( *request );
       
   161 		delete request;
       
   162     	}
       
   163     	
       
   164     delete iDiscovery;
       
   165     
       
   166     }
       
   167 
       
   168 
       
   169 // ----------------------------------------------------------------------------
       
   170 // CMceClientResolver::RegisterClientL
       
   171 // ----------------------------------------------------------------------------
       
   172 //
       
   173 void CMceClientResolver::RegisterClientL( TUid aClientUid )
       
   174     {
       
   175     iDiscovery->RegisterL( aClientUid );
       
   176     }
       
   177 
       
   178 // ----------------------------------------------------------------------------
       
   179 // CMceClientResolver::RegisterClientL
       
   180 // ----------------------------------------------------------------------------
       
   181 //
       
   182 void CMceClientResolver::DeregisterClient( TUid aClientUid )
       
   183     {
       
   184     iDiscovery->Deregister( aClientUid );
       
   185     }
       
   186 
       
   187 
       
   188 // ----------------------------------------------------------------------------
       
   189 // CMceClientResolver::RegisterClientL
       
   190 // ----------------------------------------------------------------------------
       
   191 //
       
   192 void CMceClientResolver::RegisterIncomingRequestL( CSIPServerTransaction* aRequest,
       
   193                                                    CMceSipConnection& aConnection )
       
   194     {
       
   195 	const CSIPRequestElements* requestElements =
       
   196 	    aRequest->RequestElements();
       
   197 	    
       
   198 	__ASSERT_ALWAYS( requestElements!=NULL, User::Leave( KErrNotFound ) );
       
   199 
       
   200     const CSIPMessageElements& messageElements = 
       
   201         requestElements->MessageElements();
       
   202     
       
   203     // Array does not own added headers
       
   204     RPointerArray<CSIPHeaderBase> allHeaders;
       
   205     CleanupClosePushL( allHeaders );
       
   206     AllHeadersL( *requestElements, allHeaders );
       
   207 	TUint32 requestId = 
       
   208 	    iDiscovery->ChannelL( requestElements->Method(),
       
   209                               requestElements->RemoteUri().Uri().UriDes(),
       
   210                               allHeaders,
       
   211                               messageElements.Content(),
       
   212                               messageElements.ContentType() );
       
   213     CleanupStack::PopAndDestroy( &allHeaders );
       
   214     
       
   215     CMceClientResolver::CMceRoutingRequest* request =
       
   216      new (ELeave) CMceClientResolver::CMceRoutingRequest(requestId, 
       
   217                                                          aConnection,
       
   218                                                          aRequest);
       
   219   	iList.AddLast( *request );
       
   220                                      
       
   221                                            
       
   222     }
       
   223 
       
   224 
       
   225 
       
   226 // -----------------------------------------------------------------------------
       
   227 // CMceClientResolver::ChannelResolvedL
       
   228 // -----------------------------------------------------------------------------
       
   229 //
       
   230 void CMceClientResolver::ChannelResolvedL(TUid aChannel, TUint32 aRequestId)
       
   231     {
       
   232     CSIPServerTransaction* incomingRequest = NULL;
       
   233     CMceSipConnection* connection = NULL;
       
   234     
       
   235     CMceClientResolver::CMceRoutingRequest* request = Find( aRequestId );
       
   236     User::LeaveIfNull( request );
       
   237     
       
   238 	incomingRequest = request->Request();
       
   239 	connection = &request->Connection();
       
   240     RemoveAndDelete( request );        
       
   241 
       
   242     iRequestHandler.IncomingResolvedRequest( aChannel, *connection, 
       
   243                                              incomingRequest );
       
   244     
       
   245     }
       
   246 
       
   247 
       
   248 // -----------------------------------------------------------------------------
       
   249 // CMceClientResolver::ClientNotFoundL
       
   250 // -----------------------------------------------------------------------------
       
   251 //
       
   252 void CMceClientResolver::ClientNotFoundL(TUint32 aRequestId,
       
   253         						     TUint aStatusCode, 
       
   254         						     RStringF aReasonPhrase, 
       
   255         						     RPointerArray<CSIPHeaderBase> aHeaders,
       
   256         						     HBufC8* aContent)
       
   257     {
       
   258     CSIPServerTransaction* incomingRequest = NULL;
       
   259 
       
   260     CMceClientResolver::CMceRoutingRequest* request = Find( aRequestId );
       
   261     User::LeaveIfNull( request );
       
   262     
       
   263 	incomingRequest = request->Request();
       
   264     RemoveAndDelete( request );
       
   265 
       
   266     CleanupStack::PushL( incomingRequest );
       
   267     
       
   268     CSIPResponseElements* response = 
       
   269         CSIPResponseElements::NewLC( aStatusCode, aReasonPhrase );
       
   270         
       
   271     if ( aContent )
       
   272         {
       
   273         CSIPContentTypeHeader* contenttype = NULL;
       
   274         
       
   275     	for (TInt i=aHeaders.Count()-1; i >= 0; i--)
       
   276     		{
       
   277     		CSIPHeaderBase* header = aHeaders[i];
       
   278     		if (header->Name() ==  SIPStrings::StringF( SipStrConsts::EContentTypeHeader ) )
       
   279     			{
       
   280     			contenttype = static_cast<CSIPContentTypeHeader*>(header);
       
   281     			aHeaders.Remove(i);
       
   282     			}
       
   283     		}
       
   284         CleanupStack::PushL( contenttype );
       
   285         
       
   286         response->MessageElements().SetContentL( aContent, contenttype );
       
   287         CleanupStack::Pop( contenttype );
       
   288         }
       
   289         
       
   290     response->MessageElements().SetUserHeadersL( aHeaders );
       
   291     
       
   292     incomingRequest->SendResponseL( response );
       
   293 	aHeaders.ResetAndDestroy();
       
   294 	CleanupStack::Pop( response );
       
   295 	CleanupStack::PopAndDestroy( incomingRequest );
       
   296     
       
   297     
       
   298     }
       
   299 
       
   300 // -----------------------------------------------------------------------------
       
   301 // CMceClientResolver::ErrorOccurred
       
   302 // -----------------------------------------------------------------------------
       
   303 //
       
   304 void CMceClientResolver::ErrorOccurred(TInt /*aError*/, TUint32 aRequestId)
       
   305     {
       
   306     CMceClientResolver::CMceRoutingRequest* request = Find( aRequestId );
       
   307     RemoveAndDelete( request );
       
   308     }
       
   309 
       
   310 
       
   311 	
       
   312 	
       
   313 // ----------------------------------------------------------------------------
       
   314 // CMceClientResolver::Find
       
   315 // ----------------------------------------------------------------------------
       
   316 //	
       
   317 CMceClientResolver::CMceRoutingRequest* CMceClientResolver::Find(TUint32 aRequestId)
       
   318 	{
       
   319     CMceClientResolver::CMceRoutingRequest* routingRequest = NULL;
       
   320 	TSglQueIter<CMceClientResolver::CMceRoutingRequest> iter(iList);
       
   321 	CMceClientResolver::CMceRoutingRequest* listItem = NULL; 
       
   322 	for (listItem = iter++; listItem && !routingRequest; listItem = iter++)
       
   323 		{
       
   324         if (listItem->ResolverRequestId() == aRequestId )
       
   325             {
       
   326             routingRequest = listItem;
       
   327             }
       
   328 		}
       
   329 	return routingRequest;	
       
   330 	}
       
   331 
       
   332 // ----------------------------------------------------------------------------
       
   333 // CMceClientResolver::RemoveAndDelete
       
   334 // ----------------------------------------------------------------------------
       
   335 //	
       
   336 void CMceClientResolver::RemoveAndDelete( CMceClientResolver::CMceRoutingRequest* aRequest )
       
   337 	{
       
   338 	if ( aRequest )
       
   339 		{
       
   340 		iList.Remove(*aRequest);
       
   341 		delete aRequest;		
       
   342 		}		
       
   343 	}
       
   344 
       
   345 // ----------------------------------------------------------------------------
       
   346 // CMceClientResolver::AllHeadersL
       
   347 // ----------------------------------------------------------------------------
       
   348 //
       
   349 void CMceClientResolver::AllHeadersL( 
       
   350     const CSIPRequestElements& aRequestElements, 
       
   351     RPointerArray<CSIPHeaderBase>& aAllHeaders )
       
   352     {
       
   353     const CSIPToHeader* toHeader = aRequestElements.ToHeader();
       
   354     if ( toHeader )
       
   355         {
       
   356         aAllHeaders.AppendL( toHeader );
       
   357         }
       
   358     const CSIPFromHeader* fromHeader = aRequestElements.FromHeader();
       
   359     if ( fromHeader )
       
   360         {
       
   361         aAllHeaders.AppendL( fromHeader );
       
   362         }
       
   363     const CSIPCSeqHeader* cseqHeader = aRequestElements.CSeqHeader();
       
   364     if( cseqHeader )
       
   365         {
       
   366         aAllHeaders.AppendL( cseqHeader );
       
   367         }
       
   368     
       
   369     const CSIPMessageElements& messageElements = aRequestElements.MessageElements();
       
   370     
       
   371     const RPointerArray<CSIPHeaderBase>& userHeaders = 
       
   372         messageElements.UserHeaders();
       
   373     for ( TInt i = 0; i < userHeaders.Count(); i++ )
       
   374         {
       
   375         aAllHeaders.AppendL( userHeaders[ i ] );
       
   376         }
       
   377     }
       
   378