/*

* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

* Example Code

* No changes necessary to support User Prompt Service

*

*/

#include <e32cmn.h>

#include "tmsgclient.h"

static TInt StartServer()

	{

	const TUidType serverUid(KNullUid,KNullUid,KMsgServerUid3);

	RProcess server;

	TInt r=server.Create(KMsgServerImg,KNullDesC,serverUid);

	if (r!=KErrNone)

		return r;

	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

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

	server.Close();

	return r;

	}

EXPORT_C TInt RMsgSession::Connect()

	{

	TInt retry=2;

	for (;;)

		{

		TVersion version(KMsgServerVersionMajor, KMsgServerVersionMinor, KMsgServerVersionBuild);

		TInt r=CreateSession(KMsgServerName, version);

		if (r!=KErrNotFound && r!=KErrServerTerminated)

			return r;

		if (--retry==0)

			return r;

		r=StartServer();

		if (r!=KErrNone && r!=KErrAlreadyExists)

			return r;

		}

	}

EXPORT_C void RMsgSession::SendMsg(const TDesC& aTo, const TDesC& aBody, TRequestStatus& aStatus) const

/**

 Sends a message

 @param aTo		The recipient of the message.

 @param	aBody	The message body.	

 @param aStatus	The server completes this request object when it has finished handling the request. 

 */

	{

	aStatus = KRequestPending;

	SendReceive(ESendMsg, TIpcArgs(&aTo, &aBody), aStatus);

	}

EXPORT_C void RMsgSession::CancelSendMsg() const

/**

 Cancels an active call to SendMsg

 */

	{

	SendReceive(ECancelSendMsg);

	}