diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgrtest/ObexClassController/ObexUsbClassController/ClassControllerClientSession/src/classControllerClientSession.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbmgmt/usbmgrtest/ObexClassController/ObexUsbClassController/ClassControllerClientSession/src/classControllerClientSession.cpp Tue Feb 02 02:02:59 2010 +0200 @@ -0,0 +1,124 @@ +/* +* Copyright (c) 2005-2009 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: +* +*/ + +#include "../../public/clientServerShared.h" +#include "classControllerClientSession.h" + + +/** + * Function used by RClassControllerClient::Connect member function. + * It exists to create a new process which contains the server side code. + * + * @return Value of error code created + */ +static TInt StartServer() + { + const TUidType serverUid(KNullUid, KNullUid, KObexCCUid); + RProcess server; + TInt err = server.Create(KServerExe, KNullDesC, serverUid); + if ( err != KErrNone ) + { + return err; + } + + TRequestStatus stat; + server.Rendezvous(stat); + + if ( stat != KRequestPending ) + { + server.Kill(0); // abort startup + } + else + { + server.Resume(); // logon OK - start the server + } + + User::WaitForRequest(stat); // wait for start or death + + // we can't use the 'exit reason' if the server paniced as this + // is the panic 'reason' and may be '0' which cannot be distinguished + // from KErrNone + err = (server.ExitType() == EExitPanic) ? KErrServerTerminated : stat.Int(); + + server.Close(); + + return err; + } + + + +/** + * Function that creates a session with the server and then returns the appropriate error code. + * Then calls StartServer to start the process with the server side code. + * + * @return Value of error code produced + */ + +EXPORT_C TInt RClassControllerClient::Connect() + { + TInt retry = 2; + + FOREVER + { + //Create Session, With server name from shared header + //And lowest version number of the server with which this client is compatible. + //Number of message slots available, -1 for meessages from global free pool + + TInt err = CreateSession(KServerName, TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber), KMessageSlots); + + if ((err != KErrNotFound) && (err != KErrServerTerminated)) + { + return err; + } + + if (--retry == 0) + { + return err; + } + + err = StartServer(); + + if ((err != KErrNone) && (err != KErrAlreadyExists)) + { + return err; + } + } + } + +/** + * Function that sends a message to the server to initiate the start + * of an Obex Service. On completion, TRequestStatus contains error code. + * + * @return Value of TRequestStatus + */ +EXPORT_C TInt RClassControllerClient::StartService() + { + return (SendReceive(EStartClassContServer)); + } + +/** + * Function that sends a message to the server to initiate the stop + * of an Obex Service. On completion, TRequestStatus contains error code. + * + * @return Value of TRequestStatus + */ +EXPORT_C TInt RClassControllerClient::StopService() + { + return (SendReceive(EStopClassContServer)); + } + +