connectivitylayer/isce/isinameservice_dll/src/isinameservice.cpp
changeset 5 8ccc39f9d787
child 7 fa67e03b87df
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4:510c70acdbf6 5:8ccc39f9d787
       
     1 /*
       
     2 * Copyright (c) 2009 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 the License "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 #include <kernel.h>               // For Kern
       
    20 #include "isinameservice.h"       // For DISINameService
       
    21 #include "misiobjectrouterif.h"   // For MISIObjectRouterIf
       
    22 #include "isinameservicetrace.h"  // For C_TRACE, ASSERT_RESET.. and fault codes
       
    23 #include "memapi.h"               // For MemApi
       
    24 #include <phonetisi.h>            // For ISI_HEADER_SIZE
       
    25 #include <pn_const.h>             // For PN_NAMESERVICE
       
    26 #include <nsisi.h>                // For PN
       
    27 #include "misiobjectrouterif.h"   // For MISIObjectRouterIf
       
    28 #include "iadhelpers.h"           // For SET_RECEIVER_OBJ...
       
    29 #include "namerecords.h"          // For DNameRecords
       
    30 #include <iscnokiadefinitions.h>  // For THIS_DEVICE
       
    31 #include <commisi.h>              // For SIZE_COMMON_MESSAGE_COMM_ISA_ENTITY_NOT_REACHABLE_RESP
       
    32 // Faults
       
    33 enum TISINameServiceFaults
       
    34     {
       
    35     EISINameServiceMemAllocFailure = 0x01,
       
    36     EISINameServiceNullPointer,
       
    37     EISINameServiceUnknownMessage,
       
    38     EISINameServiceMutexCreateFailed,
       
    39     EISINameServiceMutexWaitFailed,
       
    40     };
       
    41 
       
    42 
       
    43 /* PUTB8 macro writes byte value to given address.
       
    44  * This macro is used mainly by other PUTBXX macros.
       
    45  */
       
    46 #define PUTB8(p,v) \
       
    47     {(*(TUint8 *)(p)) = ((TUint8)(v));}
       
    48 
       
    49 
       
    50 /* PUTB16 macro writes 16-bit value in Big Endian format
       
    51  * to given address. 16-bit value is written as two separate
       
    52  * bytes, and so this macro can write 16-bit value to whatever
       
    53  * address, regardless of the processor alignment restrictions
       
    54  */
       
    55 #define PUTB16(p,v) \
       
    56     {PUTB8((p),(TUint16)(v)>>8); PUTB8((TUint8*)(p)+1,v);}
       
    57 
       
    58 
       
    59 /* PUTB32 macro writes 32-bit value in Big Endian format
       
    60  * to given address. 32-bit value is written as four separate
       
    61  * bytes, and so this macro can write 32-bit value to whatever
       
    62  * address, regardless of the processor alignment restrictions
       
    63  */
       
    64 #define PUTB32(p,v) \
       
    65     {PUTB16((p),(TUint32)(v)>>16); PUTB16((TUint8*)(p)+2,(TUint32)(v));}
       
    66 
       
    67 
       
    68 /**
       
    69  *    Big Endian to local endian type
       
    70  */
       
    71  /* GETB8 macro returns byte value from given address.
       
    72  * This macro is used mainly by other GETBXX macros.
       
    73  */
       
    74 #define GETB8(p) \
       
    75     (*(TUint8 *)(p))
       
    76 
       
    77 
       
    78 /* GETB16 macro reads 16-bit value in Big Endian format
       
    79  * from given address. 16-bit value is read as two separate
       
    80  * bytes, and so this macro can read 16-bit value from whatever
       
    81  * address, regardless of the processor alignment restrictions
       
    82  */
       
    83 #define GETB16(p) \
       
    84     (((TUint16) GETB8(p)<<8) | (TUint16) GETB8((TUint8 *)(p)+1))
       
    85 
       
    86 
       
    87 /* GETB32 macro reads 32-bit value in Big Endian format
       
    88  * from given address. 32-bit value is read as four separate
       
    89  * bytes, and so this macro can read 32-bit value from whatever
       
    90  * address, regardless of the processor alignment restrictions
       
    91  */
       
    92 #define GETB32(p) \
       
    93     (((TUint32) GETB16(p)<<16) | (TUint32) GETB16((TUint8 *)(p)+2))
       
    94 
       
    95 
       
    96 const TUint32 KNameServiceUID( 0x2002A5A1 );
       
    97 const TUint8 KFiller( 0 );
       
    98 
       
    99 DMutex* DISINameService::iNameServiceMutex = NULL;
       
   100 _LIT8( KNameServiceMutex, "KNameServiceMutex" );
       
   101 
       
   102 
       
   103 DISINameService::DISINameService(
       
   104         // None
       
   105         )
       
   106     : iObjId( 0x00 )
       
   107     {
       
   108     C_TRACE( ( _T( "DISINameService::DISINameService 0x%x 0x%x>" ), iObjId, iRouter ) );
       
   109     iRouter = MISIObjectRouterIf::Connect( KNameServiceUID, iObjId, this );
       
   110     ASSERT_RESET_ALWAYS( iRouter, ( EISINameServiceNullPointer | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   111     iNameRecords = new DNameRecords();
       
   112     ASSERT_RESET_ALWAYS( iNameRecords, ( EISINameServiceMemAllocFailure | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   113     TInt err( Kern::MutexCreate( iNameServiceMutex, KNameServiceMutex, KMutexOrdGeneral0 ) );
       
   114     ASSERT_RESET_ALWAYS( ( KErrNone == err ), ( EISINameServiceMutexCreateFailed | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   115     C_TRACE( ( _T( "DISINameService::DISINameService 0x%x 0x%x<" ), iObjId, iRouter ) );
       
   116     }
       
   117 
       
   118 DISINameService::~DISINameService(
       
   119         // None
       
   120         )
       
   121     {
       
   122     C_TRACE( ( _T( "DISINameService::~DISINameService>" ) ) );
       
   123     if( iNameRecords )
       
   124         {
       
   125         delete iNameRecords;
       
   126         iNameRecords = NULL;
       
   127         }
       
   128 
       
   129     C_TRACE( ( _T( "DISINameService::~DISINameService<" ) ) );
       
   130     }
       
   131 
       
   132 
       
   133 void DISINameService::Receive( const TDesC8& aMessage )
       
   134     {
       
   135     C_TRACE( ( _T( "DISINameService::Receive 0x%x>" ), &aMessage ) );
       
   136     TInt err( Kern::MutexWait( *iNameServiceMutex ) );
       
   137     ASSERT_RESET_ALWAYS( ( KErrNone == err ), ( EISINameServiceMutexWaitFailed | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   138     TUint8* msgPtr( (TUint8*)aMessage.Ptr() );
       
   139 
       
   140     TUint8 resource = msgPtr[ ISI_HEADER_OFFSET_RESOURCEID ];
       
   141     if(  resource == PN_NAMESERVICE )
       
   142         {
       
   143         C_TRACE( ( _T( "DISINameService message to PN_NAMESERVICE" ) ) );
       
   144         HandlePNSNameMessage( aMessage );
       
   145         }
       
   146     else
       
   147         {
       
   148         //RouterByResource( aMessage );
       
   149 
       
   150         C_TRACE( ( _T( "DISINameService message to RESOURCE : %d" ),resource  ) );
       
   151         //look for nametable by resource in message
       
   152         TUint16 phonetAddress = 0;
       
   153         TInt32 error = iNameRecords->LookupPhonetAddress(resource, &phonetAddress);
       
   154 
       
   155         if( KErrNone == error  )
       
   156             {
       
   157             //change phonet addr to current message from table entries
       
   158 
       
   159 
       
   160             msgPtr[ISI_HEADER_OFFSET_RECEIVERDEVICE] = (TUint8)( (phonetAddress & 0xFF00) >> 8);
       
   161             msgPtr[ISI_HEADER_OFFSET_RECEIVEROBJECT] = (TUint8) (phonetAddress & 0xFF);
       
   162             TDes8* messagePtr = reinterpret_cast<TDes8*>( const_cast<TDesC8*>(&aMessage) );
       
   163 
       
   164             C_TRACE( ( _T( "<-DISINameService message to recDev: %d" ),msgPtr[ISI_HEADER_OFFSET_RECEIVERDEVICE]  ) );
       
   165             C_TRACE( ( _T( "<-DISINameService message to recObj: %d" ),msgPtr[ISI_HEADER_OFFSET_RECEIVEROBJECT]  ) );
       
   166 
       
   167             //send data to router for handling
       
   168             iRouter->Send( *messagePtr, iObjId);
       
   169             }
       
   170         else
       
   171             {
       
   172             //construct not reachable resp message
       
   173             C_TRACE( ( _T( "DISINameService::Receive **ELSE** !!" )  ) );
       
   174             BuildAndSendCommIsaEntityNotReachableResp(aMessage);
       
   175             }
       
   176         }
       
   177     Kern::MutexSignal( *iNameServiceMutex );
       
   178     C_TRACE( ( _T( "DISINameService::DISINameService<" ) ) );
       
   179     }
       
   180 
       
   181 void DISINameService::HandleNameQueryResp( const TDesC8& aMessage, const TUint8* msgPtr )
       
   182     {
       
   183     C_TRACE( ( _T( "DISINameService::HandleNameQueryResp>" ) ) );
       
   184     TUint32 name = GETB32( &msgPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_REQ_OFFSET_NAME ] );
       
   185     TUint32 mask = GETB32( &msgPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_REQ_OFFSET_BITMASK ] );
       
   186 
       
   187     RArray <TNameTable*> nameTable;
       
   188     TInt32 count = iNameRecords->NameQuery( name, mask, &nameTable );
       
   189 
       
   190     TUint16 msgLength = ( SIZE_PNS_NAME_QUERY_RESP + ( count * SIZE_PN_NAME_SRV_ITEM_STR ) );
       
   191     TDes8& respMsg = MemApi::AllocBlock( msgLength );
       
   192     respMsg.SetLength( msgLength );
       
   193     TUint8* respPtr = const_cast<TUint8*>( respMsg.Ptr() );
       
   194 
       
   195     respPtr[ ISI_HEADER_OFFSET_MEDIA ] = msgPtr[ ISI_HEADER_OFFSET_MEDIA ];
       
   196     SET_RECEIVER_DEV( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] );
       
   197     SET_SENDER_DEV( respPtr, PN_DEV_OWN );
       
   198     respPtr[ ISI_HEADER_OFFSET_RESOURCEID ] = PN_NAMESERVICE;
       
   199     SET_LENGTH( respPtr, ( msgLength - PN_HEADER_SIZE ) );
       
   200     SET_RECEIVER_OBJ( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDEROBJECT ] );
       
   201     SET_SENDER_OBJ( respPtr, PN_OBJ_ROUTER );
       
   202     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_UTID ] = msgPtr[ ISI_HEADER_OFFSET_TRANSID ];
       
   203     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_SUBFUNCTION ]= PNS_NAME_QUERY_RESP;
       
   204     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_TOTALMATCHES ] = count >> 8;
       
   205     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_TOTALMATCHES + 1 ] = count;
       
   206     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_MATCHESINMSG ] = count >> 8;
       
   207     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_MATCHESINMSG + 1 ] = count;
       
   208     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_RESERVED1 ] = KFiller;
       
   209     respPtr[ ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_RESERVED2 ] = KFiller;
       
   210 
       
   211     TUint16 index = ISI_HEADER_SIZE + PNS_NAME_QUERY_RESP_OFFSET_NAMEENTRYTBL;
       
   212     for( int i = 0; i < count; i++)
       
   213         {
       
   214         //AddNameTable();
       
   215         TNameTable* tmp = (nameTable)[ i ];
       
   216 
       
   217         // Name
       
   218         respPtr[ index++ ] = (TUint8)(tmp->iName >> 24);
       
   219         respPtr[ index++ ] = (TUint8)(tmp->iName >> 16);
       
   220         respPtr[ index++ ] = (TUint8)(tmp->iName >> 8);
       
   221         respPtr[ index++ ] = (TUint8)(tmp->iName);
       
   222         // DevId
       
   223         respPtr[ index++ ] = (TUint8)(tmp->iPhonetAddress >> 8);
       
   224         // ObjId
       
   225         respPtr[ index++ ] = (TUint8)(tmp->iPhonetAddress);
       
   226         // Record flags
       
   227         respPtr[ index++ ] = tmp->iFlags;
       
   228         respPtr[ index++ ] = KFiller; // Reserved
       
   229         }
       
   230 
       
   231     iRouter->Send( respMsg, iObjId );
       
   232     TDes8* block = reinterpret_cast<TDes8*>( const_cast<TDesC8*>(&aMessage) );
       
   233     MemApi::DeallocBlock( *block );
       
   234     C_TRACE( ( _T( "DISINameService::HandleNameQueryResp<" ) ) );
       
   235     }
       
   236 
       
   237 void DISINameService::HandleNameRemoveResp( const TDesC8& aMessage, const TUint8* msgPtr )
       
   238     {
       
   239     C_TRACE( ( _T( "DISINameService::HandleNameRemoveResp>" ) ) );
       
   240     TUint32 name = GETB32( &msgPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_REQ_OFFSET_NAME ] );
       
   241 
       
   242     TInt8 err = iNameRecords->RemoveName( name );
       
   243     C_TRACE( ( _T( "DISINameService PNS_NAME_REMOVE_RESP 0x%x>" ), name ) );
       
   244 
       
   245     TUint16 msgLength( ISI_HEADER_SIZE + SIZE_PNS_NAME_REMOVE_RESP );
       
   246     TDes8& respMsg = MemApi::AllocBlock( msgLength );
       
   247     respMsg.SetLength( msgLength );
       
   248     TUint8* respPtr = const_cast<TUint8*>( respMsg.Ptr() );
       
   249 
       
   250     respPtr[ ISI_HEADER_OFFSET_MEDIA ] = msgPtr[ ISI_HEADER_OFFSET_MEDIA ];
       
   251     SET_RECEIVER_DEV( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] );
       
   252     SET_SENDER_DEV( respPtr, PN_DEV_OWN );
       
   253     respPtr[ ISI_HEADER_OFFSET_RESOURCEID ] = PN_NAMESERVICE;
       
   254     SET_LENGTH( respPtr, ( msgLength - PN_HEADER_SIZE ) );
       
   255     SET_RECEIVER_OBJ( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDEROBJECT ] );
       
   256     SET_SENDER_OBJ( respPtr, PN_OBJ_ROUTER );
       
   257     respPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_RESP_OFFSET_UTID ] = msgPtr[ ISI_HEADER_OFFSET_TRANSID ];
       
   258     respPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_RESP_OFFSET_SUBFUNCTION ] = PNS_NAME_REMOVE_RESP;
       
   259     if( msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] == PN_DEV_OWN )
       
   260         {
       
   261         respPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_RESP_OFFSET_REASON ] = err;
       
   262         iRouter->Send( respMsg, iObjId );
       
   263 
       
   264         if( PN_NAME_OK == err )
       
   265             {
       
   266             C_TRACE( ( _T( "DISINameService PNS_NAME_REMOVE_IND>" ) ) );
       
   267             msgLength = ( SIZE_PNS_NAME_REMOVE_IND + PNS_NAME_REMOVE_IND_OFFSET_NAMEENTRYTBL );
       
   268             TDes8& indMsg = MemApi::AllocBlock( msgLength );
       
   269             indMsg.SetLength( msgLength );
       
   270             TUint8* indPtr = const_cast<TUint8*>( indMsg.Ptr() );
       
   271 
       
   272             indPtr[ ISI_HEADER_OFFSET_MEDIA ] = PN_MEDIA_ROUTING_REQ;
       
   273             SET_RECEIVER_DEV( indPtr, msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] );
       
   274             SET_SENDER_DEV( indPtr, PN_DEV_OWN );
       
   275             indPtr[ ISI_HEADER_OFFSET_RESOURCEID ] = PN_NAMESERVICE;
       
   276             SET_LENGTH( indPtr, ( msgLength - PN_HEADER_SIZE ) );
       
   277             SET_RECEIVER_OBJ( indPtr, PN_OBJ_EVENT_MULTICAST ); //communicationmanager
       
   278             SET_SENDER_OBJ( indPtr, PN_OBJ_ROUTER );
       
   279             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_UTID ] = 0x00;
       
   280             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_SUBFUNCTION ]= PNS_NAME_REMOVE_IND;
       
   281             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_TOTALMATCHES ] = 0x00;
       
   282             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_TOTALMATCHES + 1 ] = 0x01;
       
   283             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_MATCHESINMSG ] = 0x00;
       
   284             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_MATCHESINMSG + 1 ] = 0x01;
       
   285             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_RESERVED1 ] = KFiller;
       
   286             indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_RESERVED2 ] = KFiller;
       
   287             PUTB32( &indPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_IND_OFFSET_NAMEENTRYTBL + PN_NAME_SRV_ITEM_STR_OFFSET_NAME ], name );
       
   288 
       
   289             iRouter->Send( indMsg, iObjId );
       
   290             TDes8* block = reinterpret_cast<TDes8*>( const_cast<TDesC8*>(&aMessage) );
       
   291             MemApi::DeallocBlock( *block );
       
   292             C_TRACE( ( _T( "DISINameService PNS_NAME_QUERY_IND<" ) ) );
       
   293             }
       
   294         C_TRACE( ( _T( "DISINameService PNS_NAME_REMOVE_RESP<" ) ) );
       
   295         }
       
   296     else
       
   297         {
       
   298         C_TRACE( ( _T( "DISINameService::HandlePNSNameMessage PNS_NAME_REMOVE_REQ from other device, PN_NAME_NOT_ALLOWED" ) ) );
       
   299         respPtr[ ISI_HEADER_SIZE + PNS_NAME_REMOVE_RESP_OFFSET_REASON ] = PN_NAME_NOT_ALLOWED;
       
   300         iRouter->Send( respMsg, iObjId );
       
   301         }
       
   302     C_TRACE( ( _T( "DISINameService::HandleNameRemoveResp<" ) ) );
       
   303     }
       
   304 
       
   305 void DISINameService::HandlePNSNameMessage( const TDesC8& aMessage )
       
   306     {
       
   307     C_TRACE( ( _T( "DISINameService::HandlePNSNameMessage 0x%x>" ), &aMessage ) );
       
   308     const TUint8* msgPtr( aMessage.Ptr() );
       
   309     TInt8 err( KErrArgument );
       
   310     switch( msgPtr[ ISI_HEADER_OFFSET_MESSAGEID ] )
       
   311         {
       
   312         case PNS_NAME_QUERY_REQ:
       
   313             {
       
   314             C_TRACE( ( _T( "DISINameService PNS_NAME_QUERY_REQ>" ) ) );
       
   315 //            if( msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] == THIS_DEVICE )
       
   316 //                {
       
   317                 C_TRACE( ( _T( "DISINameService PNS_NAME_QUERY_RESP>" ) ) );
       
   318                 HandleNameQueryResp( aMessage, msgPtr );
       
   319 //                }
       
   320 //            else
       
   321 //                {
       
   322 //                C_TRACE( ( _T( "DISINameService::HandlePNSNameMessage PNS_NAME_QUERY_REQ from other device, ignore" ) ) );
       
   323 //                }
       
   324             C_TRACE( ( _T( "DISINameService PNS_NAME_QUERY_REQ<" ) ) );
       
   325             break;
       
   326             }
       
   327         case PNS_NAME_ADD_REQ:
       
   328             {
       
   329             C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_REQ>" ) ) );
       
   330 
       
   331             TUint16 msgLength( ISI_HEADER_SIZE + SIZE_PNS_NAME_ADD_RESP );
       
   332             TDes8& respMsg = MemApi::AllocBlock( msgLength );
       
   333             respMsg.SetLength( msgLength );
       
   334             TUint8* respPtr = const_cast<TUint8*>( respMsg.Ptr() );
       
   335 
       
   336             respPtr[ ISI_HEADER_OFFSET_MEDIA ] = msgPtr[ ISI_HEADER_OFFSET_MEDIA ];
       
   337             SET_RECEIVER_DEV( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] );
       
   338             SET_SENDER_DEV( respPtr, PN_DEV_OWN );
       
   339             respPtr[ ISI_HEADER_OFFSET_RESOURCEID ] = PN_NAMESERVICE;
       
   340             SET_LENGTH( respPtr, ( msgLength - PN_HEADER_SIZE ) );
       
   341             SET_RECEIVER_OBJ( respPtr, msgPtr[ ISI_HEADER_OFFSET_SENDEROBJECT ] );
       
   342             SET_SENDER_OBJ( respPtr, PN_OBJ_ROUTER );
       
   343             respPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_RESP_OFFSET_UTID ] = msgPtr[ ISI_HEADER_OFFSET_TRANSID ];
       
   344             respPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_RESP_OFFSET_SUBFUNCTION ] = PNS_NAME_ADD_RESP;
       
   345 
       
   346             if( msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] == PN_DEV_OWN )
       
   347                 {
       
   348                 C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_REQ from this device" ) ) );
       
   349                 TUint32 name = GETB32( &msgPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_REQ_OFFSET_NAMEENTRY ] );
       
   350                 TUint16 phonetAddr = GETB16( &msgPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_REQ_OFFSET_NAMEENTRY + PN_NAME_SRV_ITEM_STR_OFFSET_DEV ] );
       
   351                 TUint8 flags = msgPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_REQ_OFFSET_NAMEENTRY + PN_NAME_SRV_ITEM_STR_OFFSET_FLAGS ];
       
   352                 err = iNameRecords->AddName( name, phonetAddr, flags );
       
   353                 respPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_RESP_OFFSET_REASON ] = err;
       
   354                 for( TInt i( 0 ); i < respMsg.Length(); i++ )
       
   355                     {
       
   356                     C_TRACE( ( _T( "PNS_NAME_ADD_RESP index[ %d ] data 0x%x"), i, respMsg.Ptr()[i] ) );
       
   357                     }
       
   358                 iRouter->Send( respMsg, iObjId );
       
   359                 C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_RESP from this device<" ) ) );
       
   360                 if( err == PN_NAME_OK )
       
   361                     {
       
   362                     C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_IND>" ) ) );
       
   363                     RArray <TNameTable*>* nameTable = NULL;
       
   364                     nameTable = iNameRecords->GetNameTable();
       
   365                     msgLength = ( SIZE_PNS_NAME_ADD_IND + ( SIZE_PN_NAME_SRV_ITEM_STR * nameTable->Count() ) );
       
   366                     TDes8& indMsg = MemApi::AllocBlock( msgLength );
       
   367                     indMsg.SetLength( msgLength );
       
   368                     TUint8* indPtr = const_cast<TUint8*>( indMsg.Ptr() );
       
   369                     indPtr[ ISI_HEADER_OFFSET_MEDIA ] = PN_MEDIA_ROUTING_REQ;
       
   370                     SET_RECEIVER_DEV( indPtr, msgPtr[ ISI_HEADER_OFFSET_SENDERDEVICE ] );
       
   371                     SET_SENDER_DEV( indPtr, PN_DEV_OWN );
       
   372                     indPtr[ ISI_HEADER_OFFSET_RESOURCEID ] = PN_NAMESERVICE;
       
   373                     SET_LENGTH( indPtr, ( msgLength - PN_HEADER_SIZE ) );
       
   374                     SET_RECEIVER_OBJ( indPtr, PN_OBJ_EVENT_MULTICAST ); //communicationmanager
       
   375                     SET_SENDER_OBJ( indPtr, PN_OBJ_ROUTER );
       
   376                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_UTID ] = 0x00;
       
   377                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_SUBFUNCTION ]= PNS_NAME_ADD_IND;
       
   378                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_TOTALMATCHES ] = 0x00;
       
   379                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_TOTALMATCHES + 1 ] = 0x01;
       
   380                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_MATCHESINMSG ] = 0x00;
       
   381                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_MATCHESINMSG + 1 ] = 0x01;
       
   382                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_RESERVED1 ] = KFiller;
       
   383                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_RESERVED2 ] = KFiller;
       
   384                     PUTB32( &indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_NAMEENTRYTBL + PN_NAME_SRV_ITEM_STR_OFFSET_NAME ], name );
       
   385                     PUTB16( &indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_NAMEENTRYTBL + PN_NAME_SRV_ITEM_STR_OFFSET_DEV ], phonetAddr );
       
   386                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_NAMEENTRYTBL + PN_NAME_SRV_ITEM_STR_OFFSET_FLAGS ] = flags;
       
   387                     indPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_IND_OFFSET_NAMEENTRYTBL + PN_NAME_SRV_ITEM_STR_OFFSET_RESERVED ] = KFiller;
       
   388                     for( TInt i( 0 ); i < indMsg.Length(); i++ )
       
   389                         {
       
   390                         C_TRACE( ( _T( "PNS_NAME_ADD_IND index[ %d ] data 0x%x"), i, indMsg.Ptr()[i] ) );
       
   391                         }
       
   392                     iRouter->Send( indMsg, iObjId );
       
   393                     C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_IND<" ) ) );
       
   394                     }
       
   395                 }
       
   396             else
       
   397                 {
       
   398                 C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_REQ from other device>" ) ) );
       
   399                 respPtr[ ISI_HEADER_SIZE + PNS_NAME_ADD_RESP_OFFSET_REASON ] = PN_NAME_NOT_ALLOWED;
       
   400                 for( TInt i( 0 ); i < respMsg.Length(); i++ )
       
   401                     {
       
   402                     C_TRACE( ( _T( "PNS_NAME_ADD_RESP index[ %d ] data 0x%x"), i, respMsg.Ptr()[i] ) );
       
   403                     }
       
   404                 iRouter->Send( respMsg, iObjId );
       
   405                 C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_RESP from other device<" ) ) );
       
   406                 }
       
   407             TDes8* block = reinterpret_cast<TDes8*>( const_cast<TDesC8*>(&aMessage) );
       
   408             MemApi::DeallocBlock( *block );
       
   409             C_TRACE( ( _T( "DISINameService PNS_NAME_ADD_REQ<" ) ) );
       
   410             break;
       
   411             }
       
   412         case PNS_NAME_REMOVE_REQ:
       
   413             {
       
   414             C_TRACE( ( _T( "DISINameService PNS_NAME_REMOVE_REQ>" ) ) );
       
   415             HandleNameRemoveResp( aMessage, msgPtr );
       
   416             C_TRACE( ( _T( "DISINameService PNS_NAME_REMOVE_REQ<" ) ) );
       
   417             break;
       
   418             }
       
   419         default:
       
   420             {
       
   421             ASSERT_RESET_ALWAYS( 0, ( EISINameServiceUnknownMessage | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   422             C_TRACE( ( _T( "DISINameService::HandlePNSNameMessage unknown NAMESERVICE message" )  ) );
       
   423             }
       
   424         }
       
   425     C_TRACE( ( _T( "DISINameService::HandlePNSNameMessage<" ) ) );
       
   426     }
       
   427 
       
   428 
       
   429 EXPORT_C TBool DISINameService::IsValidResource(
       
   430         const TDesC8& aMessage
       
   431         )
       
   432     {
       
   433     TInt err( Kern::MutexWait( *iNameServiceMutex ) );
       
   434     ASSERT_RESET_ALWAYS( ( KErrNone == err ), ( EISINameServiceMutexWaitFailed | EDISINameServiceTraceId << KClassIdentifierShift ) );
       
   435     C_TRACE( ( _T( "DISINameService::IsValidResource 0x%x>" ), &aMessage ) );
       
   436     C_TRACE( ( _T( "DISINameService::IsValidResource 0x%x<" ), &aMessage ) );
       
   437     Kern::MutexSignal( *iNameServiceMutex );
       
   438     return ETrue;
       
   439     }
       
   440 
       
   441 
       
   442 DECLARE_STANDARD_EXTENSION()
       
   443     {
       
   444     Kern::Printf( "ISI Name Service extension>" );
       
   445     // Create a container extension
       
   446     DISINameService* extension = new DISINameService();
       
   447     TRACE_ASSERT( extension );
       
   448     Kern::Printf( "ISI Name Service extension<" );
       
   449     return extension ? KErrNone : KErrNoMemory;
       
   450     }
       
   451 
       
   452 void DISINameService::BuildAndSendCommIsaEntityNotReachableResp(
       
   453         const TDesC8& aMsg
       
   454         )
       
   455     {
       
   456     C_TRACE( ( _T( "DISINameService::ConstructCommIsaEntityNotReachableResp 0x%x ->" ), &aMsg ) );
       
   457     // Make channel opening request followinfg COMM specification: 000.026
       
   458     // Length is sixteen bytes.
       
   459     TUint8 length( ISI_HEADER_SIZE + SIZE_COMMON_MESSAGE_COMM_ISA_ENTITY_NOT_REACHABLE_RESP );
       
   460     TDes8& tempPtr = MemApi::AllocBlock( length );
       
   461     ASSERT_RESET_ALWAYS( &tempPtr, EISINameServiceMemAllocFailure  ); //lisää jotakin infoa jotta löytyy ilman tracea...pelkän luvun perusteella??
       
   462     TUint8* ptr = const_cast<TUint8*>( tempPtr.Ptr() );
       
   463     // We start to append from transaction id.
       
   464     tempPtr.SetLength( SIZE_COMMON_MESSAGE_COMM_ISA_ENTITY_NOT_REACHABLE_RESP );
       
   465     // Get the header until messageid from prev. message.
       
   466     // Just turn receiver and sender device and object vice versa.
       
   467     const TUint8* msgTmpPtr( aMsg.Ptr() );
       
   468     ptr[ ISI_HEADER_OFFSET_MEDIA ] = msgTmpPtr[ ISI_HEADER_OFFSET_MEDIA ];
       
   469     SET_RECEIVER_DEV( ptr, GET_SENDER_DEV( aMsg ) );
       
   470     SET_SENDER_DEV  ( ptr, GET_RECEIVER_DEV( aMsg ) );
       
   471     ptr[ ISI_HEADER_OFFSET_RESOURCEID ] = msgTmpPtr[ ISI_HEADER_OFFSET_RESOURCEID ];
       
   472     SET_LENGTH( ptr, length - PN_HEADER_SIZE );
       
   473     SET_RECEIVER_OBJ( ptr, GET_SENDER_OBJ( aMsg ) );
       
   474     SET_SENDER_OBJ( ptr, GET_RECEIVER_OBJ( aMsg ) );
       
   475     // Transactionid. Set to 0x01 since this is the first.
       
   476     tempPtr.Append( msgTmpPtr[ ISI_HEADER_OFFSET_TRANSID ] );
       
   477     // Message ID
       
   478     tempPtr.Append( COMMON_MESSAGE ); // 0xF0
       
   479     // Sub message ID.
       
   480     tempPtr.Append( COMM_ISA_ENTITY_NOT_REACHABLE_RESP ); // 0x14
       
   481     // Not Delivered Message from original req.
       
   482     tempPtr.Append( msgTmpPtr[ ISI_HEADER_OFFSET_MESSAGEID ] );
       
   483     // Status - COMM_ISA_ENTITY_NOT_EXISTING
       
   484     tempPtr.Append( COMM_ISA_ENTITY_NOT_EXISTING); //0x01
       
   485     // Filler
       
   486     tempPtr.Append( 0x00 );
       
   487     // Filler
       
   488     tempPtr.Append( 0x00 );
       
   489     // Filler
       
   490     tempPtr.Append( 0x00 );
       
   491 
       
   492     //send data to router for handling
       
   493     iRouter->Send( tempPtr, iObjId);
       
   494 
       
   495     TDes8* block = reinterpret_cast<TDes8*>( const_cast<TDesC8*>(&aMsg) );
       
   496     MemApi::DeallocBlock( *block );
       
   497 
       
   498     C_TRACE( ( _T( "DISINameService::SendCommIsaEntityNotReachableResp 0x%x <-" ), &aMsg ) );
       
   499     }
       
   500 
       
   501