sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * Example Code
sl@0: * No changes necessary to support User Prompt Service
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include <e32cmn.h>
sl@0: #include "tmsgclient.h"
sl@0: 
sl@0: static TInt StartServer()
sl@0: 	{
sl@0: 	const TUidType serverUid(KNullUid,KNullUid,KMsgServerUid3);
sl@0: 	RProcess server;
sl@0: 	TInt r=server.Create(KMsgServerImg,KNullDesC,serverUid);
sl@0: 	if (r!=KErrNone)
sl@0: 		return r;
sl@0: 	TRequestStatus stat;
sl@0: 	server.Rendezvous(stat);
sl@0: 	if (stat!=KRequestPending)
sl@0: 		server.Kill(0);		// abort startup
sl@0: 	else
sl@0: 		server.Resume();	// logon OK - start the server
sl@0: 	User::WaitForRequest(stat);		// wait for start or death
sl@0: 	r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
sl@0: 	server.Close();
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMsgSession::Connect()
sl@0: 	{
sl@0: 	TInt retry=2;
sl@0: 	for (;;)
sl@0: 		{
sl@0: 		TVersion version(KMsgServerVersionMajor, KMsgServerVersionMinor, KMsgServerVersionBuild);
sl@0: 		TInt r=CreateSession(KMsgServerName, version);
sl@0: 		if (r!=KErrNotFound && r!=KErrServerTerminated)
sl@0: 			return r;
sl@0: 		if (--retry==0)
sl@0: 			return r;
sl@0: 		r=StartServer();
sl@0: 		if (r!=KErrNone && r!=KErrAlreadyExists)
sl@0: 			return r;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void RMsgSession::SendMsg(const TDesC& aTo, const TDesC& aBody, TRequestStatus& aStatus) const
sl@0: /**
sl@0:  Sends a message
sl@0:  @param aTo		The recipient of the message.
sl@0:  @param	aBody	The message body.	
sl@0:  @param aStatus	The server completes this request object when it has finished handling the request. 
sl@0:  */
sl@0: 	{
sl@0: 	aStatus = KRequestPending;
sl@0: 	SendReceive(ESendMsg, TIpcArgs(&aTo, &aBody), aStatus);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void RMsgSession::CancelSendMsg() const
sl@0: /**
sl@0:  Cancels an active call to SendMsg
sl@0:  */
sl@0: 	{
sl@0: 	SendReceive(ECancelSendMsg);
sl@0: 	}