1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsound/sounddevbt/PlatSec/src/Server/AudioServer/MmfBtDevSoundServer.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,199 @@
1.4 +// Copyright (c) 2004-2009 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 <e32math.h>
1.20 +#include "MmfBtDevSoundServer.h"
1.21 +#include "MmfBtDevSoundServerStart.h"
1.22 +#include "MmfBtDevSoundSession.h"
1.23 +
1.24 +const TInt KDevSoundShutDownDelay = 0; //0 sec
1.25 +
1.26 +EXPORT_C CMMFDevSoundServer* CMMFDevSoundServer::NewL(CMMFAudioServer* aAudioServer, TProcessId& aClientPID)
1.27 + {
1.28 + CMMFDevSoundServer* s = new(ELeave) CMMFDevSoundServer(aAudioServer, aClientPID);
1.29 + CleanupStack::PushL(s);
1.30 + s->ConstructL();
1.31 + CleanupStack::Pop();
1.32 + return s;
1.33 + }
1.34 +
1.35 +CMMFDevSoundServer::CMMFDevSoundServer(CMMFAudioServer* aAudioServer, TProcessId& aClientPID) :
1.36 + CMmfIpcServer(EPriorityStandard), iClientPID(aClientPID)
1.37 + {
1.38 + iAudioServer = aAudioServer;
1.39 + }
1.40 +
1.41 +void CMMFDevSoundServer::ConstructL()
1.42 + {
1.43 + RProcess client;
1.44 + User::LeaveIfError(client.Open(iClientPID));
1.45 + iClientHasCaps = client.HasCapability(ECapabilityMultimediaDD, KSuppressPlatSecDiagnostic);
1.46 + client.Close();
1.47 +
1.48 + iDelayDevSoundShutDown = CDelayDevSoundShutDown::NewL();
1.49 +
1.50 + // Call base class to Start server
1.51 + TName name(RThread().Name());
1.52 + StartL(name);
1.53 + }
1.54 +
1.55 +CMMFDevSoundServer::~CMMFDevSoundServer()
1.56 + {
1.57 + if (iDelayDevSoundShutDown)
1.58 + {
1.59 + iDelayDevSoundShutDown->Cancel();
1.60 + delete iDelayDevSoundShutDown;
1.61 + }
1.62 + }
1.63 +
1.64 +CMmfIpcSession* CMMFDevSoundServer::NewSessionL(const TVersion& aVersion) const
1.65 + {
1.66 + RMessage2 message(Message());
1.67 + RThread clientThread;
1.68 + message.ClientL(clientThread);
1.69 + RProcess clientProcess;
1.70 + User::LeaveIfError(clientThread.Process(clientProcess));
1.71 +
1.72 + TProcessId clientProcessID(clientProcess.Id());
1.73 + clientThread.Close();
1.74 + clientProcess.Close();
1.75 +
1.76 + if(iClientPID != clientProcessID)
1.77 + {
1.78 + User::Leave(KErrAccessDenied);
1.79 + }
1.80 +
1.81 +
1.82 + TVersion v(KMMFDevSoundServerVersion,KMMFDevSoundServerMinorVersionNumber,KMMFDevSoundServerBuildVersionNumber);
1.83 + if(!User::QueryVersionSupported(v, aVersion))
1.84 + User::Leave(KErrNotSupported);
1.85 +
1.86 + CMMFDevSoundSession* devSoundSession = CMMFDevSoundSession::NewL(iAudioServer->PolicyServerHandle());
1.87 + return devSoundSession;
1.88 + }
1.89 +
1.90 +void CMMFDevSoundServer::IncrementSessionId()
1.91 + {
1.92 + iDevSoundSessionId++;
1.93 + if(iDevSoundSessionId)
1.94 + iDelayDevSoundShutDown->Cancel();
1.95 +
1.96 + }
1.97 +
1.98 +void CMMFDevSoundServer::DecrementSessionId()
1.99 + {
1.100 + iDevSoundSessionId--;
1.101 + if ( iDevSoundSessionId == 0 )
1.102 + {
1.103 + iDelayDevSoundShutDown->SetDelay(TTimeIntervalMicroSeconds32(KDevSoundShutDownDelay));
1.104 + }
1.105 + }
1.106 +
1.107 +void CMMFDevSoundServer::SendEventToClient(TInt aSessionToAlert, TInt /*aSessionToBeLaunched*/)
1.108 + {
1.109 + // For the session requested, send event to client
1.110 + iSessionIter.SetToFirst();
1.111 + CMMFDevSoundSession* session = static_cast<CMMFDevSoundSession*>(iSessionIter++);
1.112 + while (session != NULL)
1.113 + {
1.114 + if (session->DevSoundSessionId() == aSessionToAlert)
1.115 + {
1.116 + break; // Finished
1.117 + }
1.118 + session = static_cast<CMMFDevSoundSession*>(iSessionIter++);
1.119 + }
1.120 + }
1.121 +
1.122 +void CMMFDevSoundServer::LaunchRequest(TInt aSessionId)
1.123 + {
1.124 + iSessionIter.SetToFirst();
1.125 + CMMFDevSoundSession* session = static_cast<CMMFDevSoundSession*>(iSessionIter++);
1.126 + while (session != NULL)
1.127 + {
1.128 + if (session->DevSoundSessionId() == aSessionId)
1.129 + {
1.130 + break; // Finished
1.131 + }
1.132 + session = static_cast<CMMFDevSoundSession*>(iSessionIter++);
1.133 + }
1.134 + }
1.135 +
1.136 +TBool CMMFDevSoundServer::CheckClientCapabilities()
1.137 + {
1.138 + return iClientHasCaps;
1.139 + }
1.140 +
1.141 +void CMMFDevSoundServer::SetClientCapabilitiesL(TThreadId aTid)
1.142 + {
1.143 + RThread clientThread;
1.144 + User::LeaveIfError(clientThread.Open(aTid));
1.145 + CleanupClosePushL(clientThread);
1.146 +
1.147 + RProcess clientProcess;
1.148 + User::LeaveIfError(clientThread.Process(clientProcess));
1.149 + CleanupClosePushL(clientProcess);
1.150 +
1.151 + iClientHasCaps = clientProcess.HasCapability(ECapabilityMultimediaDD, KSuppressPlatSecDiagnostic);
1.152 +
1.153 + CleanupStack::PopAndDestroy(2, &clientThread); // clientProcess, clientThread
1.154 + }
1.155 +
1.156 +CMMFDevSoundServer::CDelayDevSoundShutDown* CMMFDevSoundServer::CDelayDevSoundShutDown::NewL()
1.157 + {
1.158 + CDelayDevSoundShutDown* self = new(ELeave) CDelayDevSoundShutDown;
1.159 + CleanupStack::PushL(self);
1.160 + self->ConstructL();
1.161 + CleanupStack::Pop();
1.162 + return self;
1.163 + }
1.164 +
1.165 +CMMFDevSoundServer::CDelayDevSoundShutDown::CDelayDevSoundShutDown() : CActive(0)
1.166 + {
1.167 + }
1.168 +
1.169 +void CMMFDevSoundServer::CDelayDevSoundShutDown::ConstructL()
1.170 + {
1.171 + User::LeaveIfError(iTimer.CreateLocal());
1.172 + CActiveScheduler::Add(this);
1.173 + }
1.174 +
1.175 +CMMFDevSoundServer::CDelayDevSoundShutDown::~CDelayDevSoundShutDown()
1.176 + {
1.177 + Cancel();
1.178 + iTimer.Close();
1.179 + }
1.180 +
1.181 +
1.182 +void CMMFDevSoundServer::CDelayDevSoundShutDown::SetDelay(TTimeIntervalMicroSeconds32 aDelay)
1.183 + {
1.184 + __ASSERT_ALWAYS(!IsActive(),
1.185 + User::Panic(_L("CDelayedShutDown"), 1));
1.186 + iTimer.After(iStatus, aDelay);
1.187 + SetActive();
1.188 + }
1.189 +
1.190 +void CMMFDevSoundServer::CDelayDevSoundShutDown::RunL()
1.191 + {
1.192 + CActiveScheduler::Stop();
1.193 + }
1.194 +
1.195 +void CMMFDevSoundServer::CDelayDevSoundShutDown::DoCancel()
1.196 + {
1.197 + iTimer.Cancel();
1.198 + }
1.199 +
1.200 +
1.201 +
1.202 +