os/mm/devsoundextensions/drmaudioplayer/DRMPlayServer/src/DRMCustomCommandAsyncAO.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsoundextensions/drmaudioplayer/DRMPlayServer/src/DRMCustomCommandAsyncAO.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,218 @@
1.4 +/*
1.5 +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description: DRM Play Session
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +
1.23 +#include "DRMCustomCommandAsyncAO.h"
1.24 +#include "DRMPlaySession.h"
1.25 +
1.26 +#ifdef _DEBUG
1.27 +#include <e32debug.h>
1.28 +
1.29 +#define TRACEPRNFNIN RDebug::Printf( "%s @ %d, %s>ENTER", __FILE__, __LINE__, __PRETTY_FUNCTION__ );
1.30 +#define TRACEPRNFNOUT RDebug::Printf( "%s @ %d, %s>EXIT", __FILE__, __LINE__, __PRETTY_FUNCTION__ );
1.31 +#define DEBPRN2(s, v1) RDebug::Print(s, v1);
1.32 +#define DEBPRN3(s, v1, v2) RDebug::Print(s, v1, v2);
1.33 +#else
1.34 +#define TRACEPRNFNIN
1.35 +#define TRACEPRNFNOUT
1.36 +#define DEBPRN2(s, v1)
1.37 +#define DEBPRN3(s, v1, v2)
1.38 +#endif
1.39 +
1.40 +
1.41 +CDRMCustomCommandAsyncAO::CDRMCustomCommandAsyncAO( TCustomCommandType aType, CDRMPlayServerSession& aParent )
1.42 +: CActive(CActive::EPriorityStandard),
1.43 + iCustomCommandType(aType),
1.44 + iAmCompleted(EFalse),
1.45 + iParent(aParent),
1.46 + iData1FromClient(NULL),
1.47 + iData2FromClient(NULL),
1.48 + iDataToClient(NULL)
1.49 + {
1.50 + TRACEPRNFNIN;
1.51 + CActiveScheduler::Add(this);
1.52 + TRACEPRNFNOUT;
1.53 + }
1.54 +
1.55 +CDRMCustomCommandAsyncAO::~CDRMCustomCommandAsyncAO()
1.56 + {
1.57 + TRACEPRNFNIN;
1.58 + Cancel();
1.59 + if ( !iAmCompleted && iMessage)
1.60 + {
1.61 + iMessage->Complete( KErrCancel );
1.62 + }
1.63 +
1.64 + // Delete the descriptors created on heap
1.65 + delete iData1FromClient;
1.66 + delete iData2FromClient;
1.67 + delete iDataToClient;
1.68 +
1.69 + delete iMessage;
1.70 +
1.71 + TRACEPRNFNOUT;
1.72 + }
1.73 +
1.74 +CDRMCustomCommandAsyncAO* CDRMCustomCommandAsyncAO::NewL( const RMessage2& aMessage,
1.75 + TCustomCommandType aType,
1.76 + CDRMPlayServerSession& aParent )
1.77 + {
1.78 + TRACEPRNFNIN;
1.79 + CDRMCustomCommandAsyncAO* self = new ( ELeave )CDRMCustomCommandAsyncAO( aType, aParent );
1.80 + CleanupStack::PushL( self );
1.81 + self->ConstructL(aMessage);
1.82 + CleanupStack::Pop( self );
1.83 + TRACEPRNFNOUT;
1.84 + return self;
1.85 + }
1.86 +
1.87 +void CDRMCustomCommandAsyncAO::ConstructL( const RMessage2& aMessage )
1.88 + {
1.89 + TRACEPRNFNIN;
1.90 +
1.91 + //Read mmf message destination information
1.92 + TPckgCustomCommand thePckg;
1.93 + User::LeaveIfError( aMessage.Read(0, thePckg) );
1.94 +
1.95 + iMMFMessageDestinationPckg = thePckg().iDestination;
1.96 + iMMFMessageFunction = thePckg().iFunction;
1.97 +
1.98 +/*
1.99 + RDebug::Print(_L("CDRMCustomCommandAsyncAO::ConstructL:InterfaceId[%x]DestinationHandle[%d]"), \
1.100 + iMMFMessageDestinationPckg().InterfaceId(),
1.101 + iMMFMessageDestinationPckg().DestinationHandle() );
1.102 +*/
1.103 +
1.104 + // Create descriptors to hold data1, data2
1.105 +
1.106 + // Get Data 1 from client
1.107 + TInt dataLen = aMessage.GetDesLengthL( 1 );
1.108 + iData1FromClient = HBufC8::NewL( dataLen );
1.109 + TPtr8 data1Ptr = iData1FromClient->Des();
1.110 + aMessage.ReadL( 1, data1Ptr );
1.111 +
1.112 + // Get Data 2 from client
1.113 + dataLen = aMessage.GetDesLengthL( 2 );
1.114 + iData2FromClient = HBufC8::NewL( dataLen );
1.115 + TPtr8 data2Ptr = iData2FromClient->Des();
1.116 + aMessage.ReadL( 2, data2Ptr );
1.117 +
1.118 + TRACEPRNFNOUT;
1.119 + }
1.120 +
1.121 +TMMFMessageDestinationPckg& CDRMCustomCommandAsyncAO::GetMMFMessageDestinationPckg()
1.122 + {
1.123 + return iMMFMessageDestinationPckg;
1.124 + }
1.125 +
1.126 +TInt CDRMCustomCommandAsyncAO::GetMMFMessageFunction()
1.127 + {
1.128 + return iMMFMessageFunction;
1.129 + }
1.130 +
1.131 +HBufC8* CDRMCustomCommandAsyncAO::GetData1FromClient()
1.132 + {
1.133 + return iData1FromClient;
1.134 + }
1.135 +
1.136 +HBufC8* CDRMCustomCommandAsyncAO::GetData2FromClient()
1.137 + {
1.138 + return iData2FromClient;
1.139 + }
1.140 +
1.141 +HBufC8* CDRMCustomCommandAsyncAO::GetDataToClient()
1.142 + {
1.143 + return iDataToClient;
1.144 + }
1.145 +
1.146 +TInt CDRMCustomCommandAsyncAO::SetActive()
1.147 + {
1.148 + TRACEPRNFNIN;
1.149 + TInt status(KErrNotReady);
1.150 + if ( !IsActive() && iMessage )
1.151 + {
1.152 + CActive::SetActive();
1.153 + status = KErrNone;
1.154 + }
1.155 + TRACEPRNFNOUT;
1.156 + return status;
1.157 + }
1.158 +
1.159 +void CDRMCustomCommandAsyncAO::TransferOwnershipL( const RMessage2& aMessage )
1.160 + {
1.161 + // If this is a async custom command with result back to client
1.162 + // Descriptor place holder is passed in the async message 'aMessage'.
1.163 + if ( iCustomCommandType == ECustomCommandWithResult )
1.164 + {
1.165 + // Create buffer to hold the result back
1.166 + TInt dataLen = aMessage.GetDesMaxLengthL( 0 );
1.167 + iDataToClient = HBufC8::NewL( dataLen );
1.168 + }
1.169 +
1.170 + iMessage = new (ELeave) RMessage2(aMessage);
1.171 + }
1.172 +
1.173 +void CDRMCustomCommandAsyncAO::RunL()
1.174 + {
1.175 + TRACEPRNFNIN;
1.176 + TInt status(KErrNone);
1.177 + // Write the result back if client is expecting one
1.178 + TPtr8 dataPtr = iDataToClient->Des();
1.179 + if ( ( iCustomCommandType == ECustomCommandWithResult ) &&
1.180 + (dataPtr.Length() > 0 ) )
1.181 + {
1.182 + status = iMessage->Write( 0, dataPtr );
1.183 +#ifdef _DEBUG
1.184 + if ( status != KErrNone )
1.185 + {
1.186 + RDebug::Print(_L("CDRMCustomCommandAsyncAO::RunL:iMessage.Write()->Len[%d]MaxLen[%d]Status[%d]"),
1.187 + dataPtr.Length(),
1.188 + dataPtr.MaxLength(),
1.189 + status);
1.190 + }
1.191 +#endif // _DEBUG
1.192 + }
1.193 + // Complete the message
1.194 + status = iStatus.Int();
1.195 + DEBPRN2(_L("CDRMCustomCommandAsyncAO::RunL[%d]"), status );
1.196 + iMessage->Complete( status );
1.197 + iAmCompleted = ETrue;
1.198 +
1.199 + // Signal the parent
1.200 + iParent.AsyncCustomCommandCompleted( this );
1.201 +
1.202 + TRACEPRNFNOUT;
1.203 + }
1.204 +
1.205 +void CDRMCustomCommandAsyncAO::DoCancel()
1.206 + {
1.207 + TRACEPRNFNIN;
1.208 + iMessage->Complete( KErrCancel );
1.209 + iAmCompleted = ETrue;
1.210 + TRACEPRNFNOUT;
1.211 + }
1.212 +
1.213 +TInt CDRMCustomCommandAsyncAO::RunError( TInt /*aError*/ )
1.214 + {
1.215 + TRACEPRNFNIN;
1.216 + // There was some error completing message....
1.217 + TRACEPRNFNOUT;
1.218 + return KErrNone;
1.219 + }
1.220 +
1.221 +// End of File