/*

* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB

*

* 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:

* EmbedDev AB - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef __HTTPCLIENT_H__

#define __HTTPCLIENT_H__

#include <http/rhttpsession.h>

#include "HttpClientObserver.h"

#include "HttpEventHandler.h"

#include "PodcastModel.h"

#include "connectionengine.h"

#include "es_sock.h"

#include "constants.h"

_LIT8(KUserAgent, "Symbian/Podcatcher");

_LIT8(KAccept, "*/*");

class CHttpClient : public CBase, public MConnectionObserver

{

public:

	virtual ~CHttpClient();

	static CHttpClient* NewL(CPodcastModel& aPodcastModel, MHttpClientObserver& aResObs);

	TBool GetL(const TDesC& aUrl, const TDesC& aFileName, TBool aSilent = EFalse);

	void Stop();

  	TBool IsActive();

	void ClientRequestCompleteL(TInt aErrorCode);

	void SetResumeEnabled(TBool aEnabled);

private:

	CHttpClient(CPodcastModel& aPodcastModel, MHttpClientObserver& aResObs);

	static CHttpClient* NewLC(CPodcastModel& aPodcastModel, MHttpClientObserver& aResObs);

	void ConstructL();

	void SetHeaderL(RHTTPHeaders aHeaders, TInt aHdrField, const TDesC8& aHdrValue);

	void ConnectHttpSessionL();

	void ConnectCompleteL(TInt aErrorCode);

	void Disconnected();

	void ConnectionSelectionStart() {}

	void ConnectionSelectionEnd() {}

	void DoGetAfterConnectL();

private:

	RHTTPSession iSession;	

	TBool iWaitingForGet;

	TBool iIsActive;

	RHTTPTransaction iTrans;

	CHttpEventHandler* iHandler;

	TBool iResumeEnabled;

	CPodcastModel& iPodcastModel;

	MHttpClientObserver& iObserver;

	TInt iTransactionCount;

	TBuf8<KDefaultURLBufferLength> iCurrentURL;

	TUriParser8 iUriParser;

	TBool iSilentGet;

	TFileName iCurrentFileName;

};

#endif