--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gba/gbaapi/src/GbaServerSession.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2007 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:  Implementation of RGbaServerSession
+*
+*/
+
+
+#include "GbaCommon.h"
+#include "GbaServerSession.h"
+#include "GBALogger.h"
+
+// Number of message slots to reserve for this client server session.
+// In this example we can have one asynchronous request outstanding 
+// and one synchronous request in progress.
+static const TUint KDefaultMessageSlots = 2;
+static const TUid KServerUid3 = {0x20029F0A};
+
+
+static TInt StartServer();
+static TInt CreateServerProcess();
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::RGbaServerSession()
+// -----------------------------------------------------------------------------
+//
+RGbaServerSession::RGbaServerSession()
+:   RSessionBase(), iGbaInputBuffer(NULL, 0, 0), iGbaOutputBuffer(NULL, 0, 0)
+    {
+    // No implementation required.
+    }
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::Connect()
+// -----------------------------------------------------------------------------
+//
+TInt RGbaServerSession::Connect()
+    {
+    TInt error = ::StartServer();
+    GBA_TRACE_DEBUG(("RGbaServerSession::Connect"));
+    if (KErrNone == error)
+        {
+        GBA_TRACE_DEBUG(("RGbaServerSession::Connect 1"));
+        error = CreateSession(KGbaServerName,
+                              Version(),
+                              KDefaultMessageSlots);
+        }
+    
+    return error;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::Version()
+// -----------------------------------------------------------------------------
+//
+TVersion RGbaServerSession::Version() const
+    {
+    return(TVersion(KGbaServMajorVersionNumber,
+                    KGbaServMinorVersionNumber,
+                    KGbaServBuildVersionNumber));
+    }
+
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::RequestBootstrap()
+// -----------------------------------------------------------------------------
+//
+void RGbaServerSession::RequestBootstrap( TGBABootstrapInputParams& aInput, TGBABootstrapOutputParams& aOutput, TRequestStatus& aStatus) 
+    {
+    iGbaInputBuffer.Set(reinterpret_cast <TUint8*>(&aInput), sizeof(TGBABootstrapInputParams), sizeof(TGBABootstrapInputParams));
+    iGbaOutputBuffer.Set(reinterpret_cast <TUint8*>(&aOutput), sizeof(TGBABootstrapOutputParams), sizeof(TGBABootstrapOutputParams));
+    TIpcArgs messageParameters(&iGbaInputBuffer, &iGbaOutputBuffer);
+    SendReceive(EGbaServRequestBootstrap, messageParameters, aStatus);
+    }
+
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::CancelBootstrap()
+// -----------------------------------------------------------------------------
+//
+TInt RGbaServerSession::CancelBootstrap() const
+    {
+    return SendReceive(EGbaServCancelRequestBootstrap);
+    }
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::WriteOption()
+// -----------------------------------------------------------------------------
+//
+TInt RGbaServerSession::WriteOption(TUid optionUid, const TDesC8& aValue) const
+    {
+    TIpcArgs messageParameters(optionUid.iUid,&aValue); 
+    return SendReceive(EGbaServWriteOption,messageParameters);
+    }
+
+
+// -----------------------------------------------------------------------------
+// RGbaServerSession::IsGBAUSupported()
+// -----------------------------------------------------------------------------
+//
+TInt RGbaServerSession::IsGBAUSupported( TBool& aIsGBAUSupported )
+    {
+
+    TPckg<TBool> pckg( aIsGBAUSupported );
+    TIpcArgs messageParameters( &pckg ); 
+    TInt err = SendReceive(EGbaServIsGBAUSupported,messageParameters);
+    GBA_TRACE_DEBUG_NUM(("returned error is %d"), err );
+    return err;
+    }
+
+
+// -----------------------------------------------------------------------------
+// StartServer()
+// -----------------------------------------------------------------------------
+//
+static TInt StartServer()
+    {
+    TInt result;
+
+    TFindServer findGbaServer(KGbaServerName);
+    TFullName name;
+
+    result = findGbaServer.Next(name);
+    if ( result == KErrNone )
+        {
+        return KErrNone;
+       }
+
+    result = CreateServerProcess();
+    if ( result != KErrNone )
+        {
+        return  result;
+        }
+
+    return  KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CreateServerProcess()
+// -----------------------------------------------------------------------------
+//
+static TInt CreateServerProcess()
+    {
+    TInt result;
+    const TUidType serverUid(KNullUid, KNullUid, KServerUid3);
+    RProcess server;
+    result = server.Create( KGbaServerName, _L(""), serverUid );
+    if ( result != KErrNone )
+        {
+        return  result;
+        }
+
+    TRequestStatus stat;
+    server.Rendezvous(stat);
+    if (stat!=KRequestPending)
+        {
+        // abort startup
+        server.Kill(0);
+        }
+    else
+        {
+        // logon OK - start the server
+        server.Resume();
+        }
+    // wait for start or death
+    User::WaitForRequest(stat);
+    // 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
+    TInt r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
+    server.Close();
+
+    return  r;
+    }
+    
+
+//EOF