upnpsharing/upnpcontentserver/src/upnpcontentserver.cpp
changeset 0 7f85d04be362
child 30 5ec426854821
equal deleted inserted replaced
-1:000000000000 0:7f85d04be362
       
     1 /*
       
     2 * Copyright (c) 2006-2007 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:      CUpnpContentServer class implamentation
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 #include <e32debug.h>
       
    23 #include <w32std.h>
       
    24 
       
    25 #include "upnpcontentserver.h"
       
    26 #include "upnpcontentserversession.h"
       
    27 #include "upnpcontentserverdefs.h"
       
    28 #include "upnpcontentserverhandler.h"
       
    29 #include "upnpperiodic.h"
       
    30 
       
    31 _LIT( KComponentLogfile, "contentserver.txt");
       
    32 #include "upnplog.h"
       
    33 
       
    34 // CONSTANTS
       
    35 _LIT( KUpnpContentServerString, "Upnp content server");
       
    36 
       
    37 using namespace UpnpContentServer;
       
    38 
       
    39 // --------------------------------------------------------------------------
       
    40 // Server's policy
       
    41 // --------------------------------------------------------------------------
       
    42 
       
    43 //Total number of ranges
       
    44 static const TUint KContentServerRangeCount = 1;
       
    45 
       
    46 //Definition of the ranges of IPC numbers
       
    47 static const TInt contentServerRanges[KContentServerRangeCount] =
       
    48         {
       
    49         0
       
    50         };
       
    51 
       
    52 //Policy to implement for each of the above ranges
       
    53 static const TUint8 contentServerElementsIndex[KContentServerRangeCount] =
       
    54         {
       
    55         0, //applies to 0th range
       
    56         };
       
    57 
       
    58 //Specific capability checks
       
    59 static const CPolicyServer::TPolicyElement contentServerElements[] =
       
    60         {
       
    61         {_INIT_SECURITY_POLICY_C3(ECapabilityReadUserData,
       
    62                                   ECapabilityWriteUserData,
       
    63                                   ECapabilityNetworkServices),
       
    64                                   CPolicyServer::EFailClient}
       
    65                                   //policy "0",
       
    66                                   //fail call if all capabilities not present
       
    67         };
       
    68 
       
    69 //Package all the above together into a policy
       
    70 static const CPolicyServer::TPolicy KUpnpContentServerPolicy =
       
    71         {
       
    72         CPolicyServer::EAlwaysPass, //all connect attempts should pass
       
    73         KContentServerRangeCount,
       
    74         contentServerRanges,
       
    75         contentServerElementsIndex,
       
    76         contentServerElements
       
    77         };
       
    78 
       
    79 // --------------------------------------------------------------------------
       
    80 // E32Main
       
    81 // main function called by E32
       
    82 // --------------------------------------------------------------------------
       
    83 //
       
    84 GLDEF_C TInt E32Main()
       
    85     {
       
    86     TRAPD( ret, CUpnpContentServer::LaunchServerL() );
       
    87     return ret;
       
    88     }
       
    89 
       
    90 // --------------------------------------------------------------------------
       
    91 // CUpnpContentServer::LaunchServer
       
    92 // Initializes the process and creates an instance of CUpnpContentServer.
       
    93 // --------------------------------------------------------------------------
       
    94 //
       
    95 TInt CUpnpContentServer::LaunchServerL()
       
    96     {
       
    97     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
    98     // Check server not already started
       
    99     TFindServer findHostServer( KUpnpContentServer );
       
   100 
       
   101     TInt err( KErrNone );
       
   102     TFullName name;
       
   103     if ( findHostServer.Next(name) == KErrNone )
       
   104         { // found server already
       
   105         __LOG1( "Error: %d", __LINE__ );
       
   106         err = KErrGeneral;
       
   107         }
       
   108     if ( !err )
       
   109         {
       
   110         User::RenameThread( KUpnpContentServer );
       
   111 
       
   112         // Create cleanup stack.
       
   113         CTrapCleanup* cleanup = CTrapCleanup::New();
       
   114 
       
   115         // Construct and install active scheduler.
       
   116         CActiveScheduler* scheduler = new (ELeave) CActiveScheduler;
       
   117         CActiveScheduler::Install( scheduler );
       
   118 
       
   119         // Construct server.
       
   120         CUpnpContentServer* server = NULL;
       
   121         TRAPD( err, server = CUpnpContentServer::NewL() );
       
   122         if ( err )
       
   123             {
       
   124             __LOG1( "Error: %d", err );
       
   125             }
       
   126         RProcess::Rendezvous( err );
       
   127 
       
   128         __LOG("CUpnpContentServer::LaunchServer, Start CActiveScheduler");
       
   129         // Start handling requests.
       
   130         CActiveScheduler::Start();
       
   131 
       
   132         delete server;
       
   133         __LOG("CUpnpContentServer::LaunchServer, Server deleted.");
       
   134         delete scheduler;
       
   135         delete cleanup;
       
   136         }
       
   137     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   138     return err;
       
   139     }
       
   140 
       
   141 // --------------------------------------------------------------------------
       
   142 // CUpnpContentServer::NewL
       
   143 // 2-phased constructor.
       
   144 // --------------------------------------------------------------------------
       
   145 //
       
   146 CUpnpContentServer* CUpnpContentServer::NewL()
       
   147     {
       
   148     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   149     CUpnpContentServer* self = new (ELeave) CUpnpContentServer();
       
   150     CleanupStack::PushL(self);
       
   151     self->ConstructL();
       
   152     self->StartL( KUpnpContentServer );
       
   153     CleanupStack::Pop(); // self
       
   154     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   155     return self;
       
   156     }
       
   157 
       
   158 // --------------------------------------------------------------------------
       
   159 // CUpnpContentServer::CUpnpContentServer()
       
   160 // C++ constructor.
       
   161 // --------------------------------------------------------------------------
       
   162 //
       
   163 CUpnpContentServer::CUpnpContentServer()
       
   164     : CPolicyServer( EPriorityStandard, KUpnpContentServerPolicy,
       
   165                      ESharableSessions )
       
   166     {
       
   167     }
       
   168 
       
   169 // --------------------------------------------------------------------------
       
   170 // CUpnpContentServer::ConstructL
       
   171 // 2nd phase constructor.
       
   172 // --------------------------------------------------------------------------
       
   173 //
       
   174 void CUpnpContentServer::ConstructL()
       
   175     {
       
   176     iHandler = CUpnpContentServerHandler::NewL( this );
       
   177     }
       
   178 
       
   179 // --------------------------------------------------------------------------
       
   180 // CUpnpContentServer::~CUpnpContentServer()
       
   181 // C++ destructor.
       
   182 // --------------------------------------------------------------------------
       
   183 //
       
   184 CUpnpContentServer::~CUpnpContentServer()
       
   185     {
       
   186     delete iHandler;
       
   187     delete iContainerIndex;
       
   188     delete iConMon;
       
   189     delete iIdle;
       
   190     }
       
   191 
       
   192 // --------------------------------------------------------------------------
       
   193 // CUpnpContentServer::Handler
       
   194 // Returns pointer to CUpnpContentServerHandler
       
   195 // --------------------------------------------------------------------------
       
   196 //
       
   197 CUpnpContentServerHandler* CUpnpContentServer::Handler() const
       
   198     {
       
   199     return iHandler;
       
   200     }
       
   201 
       
   202 
       
   203 // --------------------------------------------------------------------------
       
   204 // CUpnpContentServer::NewContainerL
       
   205 // Deletes  objcet container
       
   206 // --------------------------------------------------------------------------
       
   207 //
       
   208 void CUpnpContentServer::RemoveSession( )
       
   209     {
       
   210     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   211     iSessionCount--;
       
   212     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   213     }
       
   214 
       
   215 // --------------------------------------------------------------------------
       
   216 // CUpnpContentServer::NewContainerL
       
   217 // Deletes  objcet container
       
   218 // --------------------------------------------------------------------------
       
   219 //
       
   220 void CUpnpContentServer::AddSession()
       
   221     {
       
   222     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   223     iSessionCount++;
       
   224     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   225     }
       
   226 
       
   227 // --------------------------------------------------------------------------
       
   228 // CUpnpContentServer::CanStop
       
   229 // ( other items are commented in header )
       
   230 // --------------------------------------------------------------------------
       
   231 //
       
   232 TBool CUpnpContentServer::CanStop() const
       
   233     {
       
   234     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   235     TBool ret( EFalse );
       
   236     if ( iSessionCount < 1 && !iConMon )
       
   237         {
       
   238         ret = ETrue;
       
   239         }
       
   240     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   241     return ret;
       
   242     }
       
   243 
       
   244 // --------------------------------------------------------------------------
       
   245 // CUpnpContentServer::Stop
       
   246 // ( other items are commented in header )
       
   247 // --------------------------------------------------------------------------
       
   248 //
       
   249 void CUpnpContentServer::Stop()
       
   250     {
       
   251     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   252     if ( iIdle )
       
   253         {
       
   254         iIdle->Cancel();
       
   255         }
       
   256     else
       
   257         {
       
   258         TRAPD( err, iIdle = CUPnPPeriodic::NewL( CActive::EPriorityIdle ) );
       
   259         __ASSERT( err == KErrNone, __FILE__, __LINE__  );
       
   260         }
       
   261 
       
   262     iIdle->Start( KShutdownTimeout, 
       
   263                   KShutdownTimeout, 
       
   264                   TCallBack( Shutdown, this ) );
       
   265     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   266     }
       
   267 
       
   268 // --------------------------------------------------------------------------
       
   269 // CUpnpContentServer::Shutdown
       
   270 // ( other items are commented in header )
       
   271 // --------------------------------------------------------------------------
       
   272 //
       
   273 TInt CUpnpContentServer::Shutdown( TAny* aPtr )
       
   274     {
       
   275     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   276     CUpnpContentServer* server = static_cast<CUpnpContentServer*>(aPtr);
       
   277     delete server->iIdle;
       
   278     server->iIdle = NULL;
       
   279     CActiveScheduler::Stop();
       
   280     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   281     return KErrNone;
       
   282     }
       
   283 
       
   284 // --------------------------------------------------------------------------
       
   285 // CUpnpContentServer::RequestConnectionLostL
       
   286 // ( other items are commented in header )
       
   287 // --------------------------------------------------------------------------
       
   288 //
       
   289 TInt CUpnpContentServer::RequestConnectionLostL(
       
   290     const TInt aIapId )
       
   291     {
       
   292     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   293     if ( iHandler )
       
   294         {
       
   295         iHandler->ValidateDefaultContainersL();
       
   296         }
       
   297     TInt err( KErrNone );
       
   298     if ( !iConMon )
       
   299         {
       
   300         iConMon = CUPnPConnectionMonitor::NewL( *this, aIapId );
       
   301         iActiveIapId = aIapId;
       
   302         }
       
   303     else if ( iActiveIapId != aIapId )
       
   304         {
       
   305         err = KErrInUse;
       
   306         }
       
   307 
       
   308     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   309     return err;
       
   310     }
       
   311 
       
   312 // --------------------------------------------------------------------------
       
   313 // CUpnpContentServer::CancelConnectionLostL
       
   314 // ( other items are commented in header )
       
   315 // --------------------------------------------------------------------------
       
   316 //
       
   317 void CUpnpContentServer::CancelConnectionLostL()
       
   318     {
       
   319     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   320     // Stop connection monitoring
       
   321     delete iConMon;
       
   322     iConMon = NULL;
       
   323 
       
   324     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   325     }
       
   326 
       
   327 // --------------------------------------------------------------------------
       
   328 // CUpnpContentServer::ConnectionLost
       
   329 // ( other items are commented in header )
       
   330 // --------------------------------------------------------------------------
       
   331 //
       
   332 void CUpnpContentServer::ConnectionLost()
       
   333     {
       
   334     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   335 
       
   336     TRAP_IGNORE( iHandler->ConnectionLostL() );
       
   337 
       
   338     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   339     }
       
   340 
       
   341 // --------------------------------------------------------------------------
       
   342 // CUpnpContentServer::RunError
       
   343 // ( other items are commented in header )
       
   344 // --------------------------------------------------------------------------
       
   345 //
       
   346 TInt CUpnpContentServer::RunError( TInt aError )
       
   347     {
       
   348     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   349     if ( aError )
       
   350         {
       
   351         __LOG1( "Error: %d", aError );
       
   352         }
       
   353     if ( aError == KErrBadDescriptor )
       
   354         {
       
   355         Message().Panic( KUpnpContentServerString, aError );
       
   356         }
       
   357     else
       
   358         {
       
   359         Message().Complete( aError );
       
   360         }
       
   361     ReStart();
       
   362     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   363     return KErrNone;
       
   364     }
       
   365 
       
   366 // --------------------------------------------------------------------------
       
   367 // CUpnpContentServer::NewSessionL
       
   368 // from CServer2, creates a new session.
       
   369 // --------------------------------------------------------------------------
       
   370 //
       
   371 CSession2* CUpnpContentServer::NewSessionL(
       
   372     const TVersion& aVersion,
       
   373     const RMessage2& /*aMessage*/ ) const
       
   374     {
       
   375     __LOG8_1( "%s begin.", __PRETTY_FUNCTION__ );
       
   376 
       
   377     if ( iIdle )
       
   378         {
       
   379         iIdle->Cancel();
       
   380         }
       
   381     
       
   382     TVersion v( KUpnpContentServerVersionMajor,
       
   383                 KUpnpContentServerVersionMinor,
       
   384                 0 );
       
   385     if( !User::QueryVersionSupported(v,aVersion) )
       
   386         {
       
   387         User::Leave(KErrNotSupported);
       
   388         }
       
   389 
       
   390     __LOG8_1( "%s end.", __PRETTY_FUNCTION__ );
       
   391     return CUpnpContentServerSession::NewL( (CUpnpContentServer*)this );
       
   392     }
       
   393 
       
   394 // End of file