1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include <e32cmn.h>

    19 #include "stubclient.h"

    20 #include "stubclientsrv.h"

    21 

    22 _LIT(KStubSrvExe, "stubsrv.exe");

    23 static TInt ClientStart()

    24 	{

    25 	RProcess server;

    26 	TInt r = server.Create(KStubSrvExe, KNullDesC, TUidType(KNullUid, KNullUid, KStubSrvUid3));

    27 	if (r!=KErrNone)

    28 		return r;

    29 	TRequestStatus stat;

    30 	server.Rendezvous(stat);

    31 	if (stat != KRequestPending)

    32 	    server.Kill(0);

    33 	else

    34 	    server.Resume();

    35 	User::WaitForRequest(stat);

    36 	r = (server.ExitType() == EExitPanic) ? KErrGeneral : stat.Int();

    37 	server.Close();

    38 	return r;

    39 	}

    40 

    41 void RStubClient::EnqueBehavior(const TApiBehavior& aBeh, TInt aExeDuration)

    42     {

    43     CheckSession();

    44     TApiBehaviorPckgBuf buf(aBeh);

    45     (void) SendReceive(EStubSrvEnqueApiBehavior, TIpcArgs(&buf, aExeDuration));    

    46     }

    47 

    48 void RStubClient::DeleteBehaviors(TUint aLib, TUint aApi)

    49     {

    50     CheckSession();

    51     (void) SendReceive(EStubSrvDeleteApiBehaviors, TIpcArgs(aLib, aApi)); 

    52     }

    53 

    54 void RStubClient::InvokeApi(TApiBehaviorPckg& aBehPckg, TApiInvokeMode aMode)

    55     {

    56     CheckSession();

    57     (void) SendReceive(EStubSrvInvokeApi, TIpcArgs(&aBehPckg, aMode, 0));    

    58     }

    59 

    60 void RStubClient::InvokeApiL(TApiBehaviorPckg& aBehPckg, TRequestStatus& aStatus, TApiInvokeMode aMode)

    61     {

    62     CheckSession();

    63     TInt transctionId = 0;

    64     TPckg<TInt> transpckg(transctionId);

    65     TInt err = SendReceive(EStubSrvGetApiCompletionCode, TIpcArgs(aBehPckg().iLib, aBehPckg().iApi, &transpckg));

    66     if (err)

    67         {

    68         User::Leave(err);

    69         }

    70     SendReceive(EStubSrvInvokeApi, TIpcArgs(&aBehPckg, aMode, transctionId), aStatus);

    71     }

    72 

    73 void RStubClient::InvokeApiCancel(TUint aLib, TUint aApi)

    74     {

    75     CheckSession();

    76     (void) SendReceive(EStubSrvInvokeApiCancel, TIpcArgs(aLib, aApi));

    77     }

    78 

    79 TInt RStubClient::Connect()

    80     {

    81 	TInt retVal = CreateSession(KStubSrvName, Version());

    82 	if (retVal)

    83         {

    84         retVal = ClientStart();

    85         if (!retVal)

    86             retVal = CreateSession(KStubSrvName, Version());

    87         }

    88     return retVal;

    89     }

    90 

    91 TVersion RStubClient::Version() const

    92     {

    93     return(TVersion(KStubSrvMajorVersionNumber, KStubSrvMinorVersionNumber, KStubSrvBuildNumber));

    94     }

    95 

    96 _LIT(KPanicCat, "!Stubsrv");

    97 

    98 void RStubClient::CheckSession()

    99     {

   100     if (!Handle())

   101         User::Panic(KPanicCat, KErrBadHandle);

   102     }