1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsound/devsoundpluginsupport/src/CustomInterfaces/setdrmprotectedci.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,306 @@
1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +#include <ecom/implementationproxy.h>
1.20 +#include <ecom/implementationproxy.h>
1.21 +#include <ecom/ecom.h>
1.22 +
1.23 +#include "setdrmprotectedci.h"
1.24 +
1.25 +
1.26 +// MUX //
1.27 +/*****************************************************************************/
1.28 +
1.29 +TInt CMMFSetDRMProtectedMux::OpenInterface(TUid /*aInterfaceId*/)
1.30 + {
1.31 + // attempt to open the interface link with the
1.32 + // remote slave device
1.33 + iRemoteHandle = -1;
1.34 + TUid slaveId = {KMmfUidCustomInterfaceSetDRMProtectedDeMux};
1.35 +
1.36 + TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
1.37 + if (handle >= 0)
1.38 + {
1.39 + iRemoteHandle = handle;
1.40 + }
1.41 +
1.42 + return iRemoteHandle;
1.43 + }
1.44 +
1.45 +/*****************************************************************************/
1.46 +void CMMFSetDRMProtectedMux::Release()
1.47 + {
1.48 + // close the slave device if it exists
1.49 + if (iRemoteHandle > 0)
1.50 + {
1.51 + // we assume the slave is closed correctly
1.52 + iUtility->CloseSlave(iRemoteHandle);
1.53 + }
1.54 +
1.55 + TUid key = iDestructorKey;
1.56 + delete this;
1.57 +
1.58 + // tell ECom to destroy us
1.59 + REComSession::DestroyedImplementation(key);
1.60 + }
1.61 +
1.62 +/*****************************************************************************/
1.63 +void CMMFSetDRMProtectedMux::PassDestructorKey(TUid aDestructorKey)
1.64 + {
1.65 + // store the destructor key
1.66 + iDestructorKey = aDestructorKey;
1.67 + }
1.68 +
1.69 +/*****************************************************************************/
1.70 +void CMMFSetDRMProtectedMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
1.71 + {
1.72 + // store a pointer to the utility
1.73 + iUtility = aCustomUtility;
1.74 + }
1.75 +
1.76 +/*****************************************************************************/
1.77 +MMMFDevSoundCustomInterfaceMuxPlugin* CMMFSetDRMProtectedMux::NewL()
1.78 + {
1.79 + CMMFSetDRMProtectedMux* self = new (ELeave) CMMFSetDRMProtectedMux;
1.80 + return self;
1.81 + }
1.82 +
1.83 +/*****************************************************************************/
1.84 +TAny* CMMFSetDRMProtectedMux::CustomInterface(TUid /*aInterfaceId*/)
1.85 + {
1.86 + MMMFSetDRMProtected* interface = this;
1.87 + return interface;
1.88 + }
1.89 +
1.90 +/*****************************************************************************/
1.91 +CMMFSetDRMProtectedMux::CMMFSetDRMProtectedMux() :
1.92 + iRemoteHandle(-1)
1.93 + {
1.94 + }
1.95 +
1.96 +/*****************************************************************************/
1.97 +CMMFSetDRMProtectedMux::~CMMFSetDRMProtectedMux()
1.98 + {
1.99 + }
1.100 +
1.101 +/*****************************************************************************/
1.102 +// from MMMFSetDRMProtected
1.103 +TInt CMMFSetDRMProtectedMux::MmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
1.104 + {
1.105 + if (iRemoteHandle > 0)
1.106 + {
1.107 + // send the DRM protected flag in the sync command
1.108 + TPckgBuf<TBool> flag(aDRMProtected);
1.109 +
1.110 + // any return code other than zero is an error
1.111 + return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCISetDRMProtected, flag);
1.112 + }
1.113 + else
1.114 + {
1.115 + return KErrNotReady;
1.116 + }
1.117 + }
1.118 +
1.119 +
1.120 +
1.121 +// DEMUX //
1.122 +/*****************************************************************************/
1.123 +TInt CMMFSetDRMProtectedDeMux::OpenInterface(TUid /*aInterfaceId*/)
1.124 + {
1.125 + return KErrNone;
1.126 + }
1.127 +
1.128 +/*****************************************************************************/
1.129 +void CMMFSetDRMProtectedDeMux::Release()
1.130 + {
1.131 + TUid key = iDestructorKey;
1.132 +
1.133 + delete this;
1.134 +
1.135 + // tell ECom to destroy us
1.136 + REComSession::DestroyedImplementation(key);
1.137 + }
1.138 +
1.139 +/*****************************************************************************/
1.140 +void CMMFSetDRMProtectedDeMux::PassDestructorKey(TUid aDestructorKey)
1.141 + {
1.142 + // store the destructor key
1.143 + iDestructorKey = aDestructorKey;
1.144 + }
1.145 +
1.146 +/*****************************************************************************/
1.147 +void CMMFSetDRMProtectedDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
1.148 + {
1.149 + iTarget = aTarget;
1.150 + }
1.151 +
1.152 +/*****************************************************************************/
1.153 +void CMMFSetDRMProtectedDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
1.154 + {
1.155 + // store a pointer to the utility
1.156 + iUtility = aCustomUtility;
1.157 + }
1.158 +
1.159 +/*****************************************************************************/
1.160 +void CMMFSetDRMProtectedDeMux::RefreshL()
1.161 + {
1.162 + // refetch the DRM protected custom interface if we already have a target
1.163 + if (iTarget)
1.164 + {
1.165 + MMMFSetDRMProtected* ptr = NULL;
1.166 +
1.167 + ptr = static_cast <MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected));
1.168 +
1.169 + if (!ptr)
1.170 + {
1.171 + iInterfaceSetDRMProtected = NULL;
1.172 + User::Leave(KErrNotSupported);
1.173 + }
1.174 + else
1.175 + {
1.176 + iInterfaceSetDRMProtected = ptr;
1.177 + }
1.178 + }
1.179 + }
1.180 +
1.181 +/*****************************************************************************/
1.182 +MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSetDRMProtectedDeMux::NewL()
1.183 + {
1.184 + CMMFSetDRMProtectedDeMux* self = new (ELeave) CMMFSetDRMProtectedDeMux;
1.185 + return self;
1.186 + }
1.187 +
1.188 +/*****************************************************************************/
1.189 +CMMFSetDRMProtectedDeMux::CMMFSetDRMProtectedDeMux()
1.190 + {
1.191 + }
1.192 +
1.193 +/*****************************************************************************/
1.194 +CMMFSetDRMProtectedDeMux::~CMMFSetDRMProtectedDeMux()
1.195 + {
1.196 + }
1.197 +
1.198 +/*****************************************************************************/
1.199 +TInt CMMFSetDRMProtectedDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
1.200 + {
1.201 + // fetch the Playback status Hw Device custom interface
1.202 + MMMFSetDRMProtected* ptr = NULL;
1.203 +
1.204 + ptr = static_cast<MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected));
1.205 +
1.206 + if (!ptr)
1.207 + {
1.208 + iInterfaceSetDRMProtected = NULL;
1.209 + User::Leave(KErrNotSupported);
1.210 + }
1.211 + else
1.212 + {
1.213 + iInterfaceSetDRMProtected = ptr;
1.214 + }
1.215 + return KErrNone;
1.216 + }
1.217 +
1.218 +/*****************************************************************************/
1.219 +void CMMFSetDRMProtectedDeMux::DoCloseSlaveL(TInt /*aHandle*/)
1.220 + {
1.221 + // nothing to do
1.222 + }
1.223 +
1.224 +/*****************************************************************************/
1.225 +// original RMessage is supplied so that remote demux plugin can extract necessary details
1.226 +// using DeMux utility
1.227 +TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
1.228 + {
1.229 + TMMFDevSoundCIMessageData data;
1.230 +
1.231 + TInt retVal = KErrNone;
1.232 +
1.233 + // decode message
1.234 + iUtility->GetSyncMessageDataL(aMessage, data);
1.235 +
1.236 + switch (data.iCommand)
1.237 + {
1.238 + case EMMFDevSoundCISetDRMProtected:
1.239 + {
1.240 + TPckgBuf<TBool> flag;
1.241 + iUtility->ReadFromInputDesL(aMessage, &flag);
1.242 + retVal = DoMmsdpMarkDataAsDRMProtected(flag());
1.243 + break;
1.244 + }
1.245 + default:
1.246 + {
1.247 + User::Leave(KErrNotSupported);
1.248 + }
1.249 + }
1.250 + return retVal;
1.251 + }
1.252 +
1.253 +/*****************************************************************************/
1.254 +TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
1.255 + {
1.256 + return KErrNone;
1.257 + }
1.258 +
1.259 +/*****************************************************************************/
1.260 +void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
1.261 + {
1.262 + // not used in this interface
1.263 + }
1.264 +
1.265 +/*****************************************************************************/
1.266 +void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
1.267 + {
1.268 + // not used in this interface
1.269 + }
1.270 +
1.271 +/*****************************************************************************/
1.272 +// Set DRM protected custom interface implementation
1.273 +TInt CMMFSetDRMProtectedDeMux::DoMmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
1.274 + {
1.275 + if (!iInterfaceSetDRMProtected)
1.276 + {
1.277 + return KErrNotReady;
1.278 + }
1.279 + else
1.280 + {
1.281 + return iInterfaceSetDRMProtected->MmsdpMarkDataAsDRMProtected(aDRMProtected);
1.282 + }
1.283 + }
1.284 +
1.285 +/*****************************************************************************/
1.286 +//
1.287 +// ImplementationTable
1.288 +//
1.289 +
1.290 +const TImplementationProxy ImplementationTable[] =
1.291 + {
1.292 + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedMux, CMMFSetDRMProtectedMux::NewL),
1.293 + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedDeMux, CMMFSetDRMProtectedDeMux::NewL),
1.294 + };
1.295 +
1.296 +/*****************************************************************************/
1.297 +//
1.298 +// ImplementationGroupProxy
1.299 +//
1.300 +//
1.301 +
1.302 +EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
1.303 + {
1.304 + aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
1.305 +
1.306 + return ImplementationTable;
1.307 + }
1.308 +
1.309 +