--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/drmaudioplayer/DRMPlayUtility/src/mmfdrmSession.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,166 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   DRM PlayUtility Session
+*
+*/
+
+
+#include "mmfdrmSession.h"
+#include "DRMPlayClientServer.h"
+
+#ifdef _DEBUG
+#define DEP_PRN0(str)   RDebug::Print(str)
+#define DEP_PRN1(str, v1)   RDebug::Print(str, v1)
+#define DEP_PRN2(str, v1, v2)   RDebug::Print(str, v1, v2)
+#else
+#define DEP_PRN0(str)
+#define DEP_PRN1(str, v1)
+#define DEP_PRN2(str, v1, v2)
+#endif // _DEBUG
+
+
+
+// Standard server startup code
+//
+static TInt StartServer()
+    {
+    DEP_PRN0(_L("DRM Client: Starting server..."));
+
+    // EPOC is easy, we just create a new server process. Simultaneous
+    // launching of two such processes should be detected when the second one
+    // attempts to create the server object, failing with KErrAlreadyExists.
+    RProcess server;
+    //TInt r=server.Create(KHelloWorldServerImg,KNullDesC,serverUid);
+    TInt r=server.Create(KDRMPlayServerImg,KNullDesC);
+
+    if (r!=KErrNone)
+        {
+        DEP_PRN1(_L(" DRM Client: server start failed %d"),r);
+
+        return r;
+        }
+    TRequestStatus stat;
+    server.Rendezvous(stat);
+    if (stat!=KRequestPending)
+        server.Kill(0);     // abort startup
+    else
+        server.Resume();    // logon OK - start the server
+
+    DEP_PRN0(_L("DRM Client: Started"));
+
+    User::WaitForRequest(stat);     // wait for start or death
+    // we can't use the 'exit reason' if the server panicked as this
+    // is the panic 'reason' and may be '0' which cannot be distinguished
+    // from KErrNone
+    r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
+    server.Close();
+    return r;
+    }
+
+
+
+
+RDrmSession::RDrmSession()
+    {
+    }
+
+RDrmSession::~RDrmSession()
+    {
+    if ( Handle() )
+        {
+        Disconnect();
+        }
+    }
+
+
+TInt RDrmSession::Connect()
+    {
+    // Try 2 times
+    TInt retry(2);
+    for (;;)
+        {
+        TInt r = CreateSession( KDRMPlayServerName, TVersion(0,0,0), -1);
+        if ((r != KErrNotFound) && (r != KErrServerTerminated) )
+            return r;
+        if (--retry == 0)
+            return r;
+        r = StartServer();
+        if (( r!= KErrNone) && (r !=KErrAlreadyExists))
+            return r;
+        }
+    }
+
+void RDrmSession::Disconnect()
+    {
+    RSessionBase::Close();
+    }
+
+TVersion RDrmSession::Version() const
+    {
+    return(TVersion(KDRMPlayServMajorVersionNumber,
+                    KDRMPlayServMinorVersionNumber,
+                    KDRMPlayServBuildVersionNumber));
+    }
+
+//Sync send no data
+TInt RDrmSession::Send(TInt aFunction)
+    {
+    TInt status(KErrSessionClosed);
+    if (Handle())
+        {
+        status = RSessionBase::SendReceive(aFunction);
+        }
+    return status;
+    }
+
+//Sync send with data
+TInt RDrmSession::Send(TInt aFunction,const TIpcArgs& aArgs)
+    {
+    TInt status(KErrSessionClosed);
+    if (Handle())
+        {
+        status = RSessionBase::SendReceive(aFunction, aArgs);
+        }
+    return status;
+    }
+
+//Async send no data
+void RDrmSession::Send(TInt aFunction,TRequestStatus& aStatus)
+    {
+    if (Handle())
+        {
+        RSessionBase::SendReceive(aFunction, aStatus);
+        }
+    else
+        {
+        TRequestStatus* s = &aStatus;
+        User::RequestComplete( s , KErrSessionClosed );
+        }
+    }
+
+//Async send with data
+void RDrmSession::Send(TInt aFunction,const TIpcArgs& aArgs,TRequestStatus& aStatus)
+    {
+    if (Handle())
+        {
+        RSessionBase::SendReceive(aFunction, aArgs, aStatus);
+        }
+    else
+        {
+        TRequestStatus* s = &aStatus;
+        User::RequestComplete( s , KErrSessionClosed );
+        }
+    }
+
+// End of file