/*

* Copyright (c) 2002-2005 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:    Header description       

*

*/

#ifndef SEN_HTTP_CHANNEL_IMPL_H

#define SEN_HTTP_CHANNEL_IMPL_H

// INCLUDES

#include <badesca.h>

#include <http/mhttpauthenticationcallback.h>

#include <flogger.h>

#include <es_sock.h>

#include <commdbconnpref.h>

#include "senhttpchannel.h"

#include "MSenElement.h"

#include "SenIdentityProvider.h"

#include "senpointermap.h"

#include "senmtomtxnstate.h"

_LIT(KColon,                            ":");

// Multipart message

_LIT8(KMimeAccept, "*/*");

// Panics

_LIT(KUnrecognisedValueTypeOfContentTypePanicText, "ContentType has unrecognised value");

// FORWARD DECLARATIONS

class CSenHttpEventHandler;

class CSenTxnState;

class CSenAtomEntry;

//class CSenMtomTxnState;

class MSenIdentityManager;

//class CSenElement;

class CSenLayeredHttpTransportProperties;

// CLASS DECLARATION

class CSenHttpChannelImpl : public CSenHttpChannel,

                            public MHTTPAuthenticationCallback

    {

public:

    static CSenHttpChannelImpl* NewL(MSenIdentityManager& aManager);

    static CSenHttpChannelImpl* NewLC(MSenIdentityManager& aManager);

    static CSenHttpChannelImpl* NewL(MSenIdentityManager& aManager, TUint32 aIapId);

    static CSenHttpChannelImpl* NewLC(MSenIdentityManager& aManager, TUint32 aIapId);

    virtual ~CSenHttpChannelImpl();

    void HandleResponseHeadersL(RHTTPTransaction aTransaction);

    void HandleResponseBodyDataL(RHTTPTransaction aTransaction);

    void HandleResponseL(RHTTPTransaction aTransaction);

    void HandleRunErrorL(RHTTPTransaction aTransaction, TInt aError);

    void HandleRedirectRequiresConfirmationL(RHTTPTransaction aTransaction);

    // Functions from base classes

    virtual TInt SendL(MSenResponseObserver& aObserver,

                       const TDesC8& aUri,

                       const TDesC8& aContent,

                       CSenLayeredHttpTransportProperties& aProps);

    virtual TInt SendL(MSenResponseObserver& aObserver,

                 	   const TDesC8& aUri,

                       CSenSoapEnvelope2& aContent, 

                       CSenLayeredHttpTransportProperties& aProps);

    virtual TInt SendL(MSenResponseObserver& aObserver,

                           	    const TDesC8& aUri,

                               	CSenAtomEntry& aContent, 

                               	CSenLayeredHttpTransportProperties& aProps);

	virtual TInt SendL(MSenResponseObserver& aObserver,

						const TDesC8& aUri,

						const RFile& aFile,

						CSenLayeredHttpTransportProperties& aProps);

    virtual void SetProxyL(const TDesC8& aProxyHostBaseAddr,

                           TInt aProxyPort);

    virtual void SetProxyL(const TDesC8& aProxyAddrStr);

    virtual void SetHttpVersionL(TInt aVersion);

    virtual void SetProxyUsageL(TBool aProxyUsage);

    virtual void SetSecureDialogL(TBool aSecureDialog);

    TInt CancelTransaction(const TInt aTxnId);

    void CancelAllTransactions();

    virtual void SetExplicitIapDefined(TBool aExplicitIapDefined);

    /*

    * Getter for currently effective IAP ID

    * @param aIapId will be assigned to hold

    * the value of that Internet Access Point

    * identifier (an unsigned integer utilized

    * by CommsDB API).

    * @return EFalse, if IAP ID has not been

    * specified. Otherwise, returns ETrue.

    */

    virtual TBool EffectiveIapId(TUint32 &aIapId);

    // Helper, for file logging. 

    //RFileLogger* Log() const;

    void NotifyMoreBodyL();

    // Functions from MHTTPAuthenticationCallback

    virtual TBool GetCredentialsL(const TUriC8& aURI, RString aRealm,

                                  RStringF aAuthenticationType,

                                  RString& aUsername,

                                  RString& aPassword);

    void EnableTimeOutL(TInt aTxnId, TInt aTimeOutSec);

    void DisableTimeOutL(TInt aTxnId);

    virtual TInt32 UsedIap();

    virtual void ResetIapId();

    virtual void ResetUsedIapId();

protected:

    CSenHttpChannelImpl(MSenIdentityManager& aManager);

    void AddRequestHeadersL(RHTTPHeaders& aHeaders, CSenLayeredHttpTransportProperties& aProps);

    void AppendNewTxnStateL(CSenTxnState* aTxnState);

    void DeleteTxnState(TInt aTxnId);

    CSenTxnState* FindTxnState(TInt aTxnId, TInt* aIndex = NULL);

    /**

    * Applies new IAP preferencies to current HTTP Session (RHTTPSession)

    * @param aIapId new IAP ID

    * @param aDialogPref shows is IAPDialog allowed or not 

    * @param aConnection is the connection to be attached to HTTP session

    * @param aSocketServer is the socket server to be attached to HTTP session

    * Leaves with system-wide error code if preferences cannot be set.

    */

    TInt SetIapPrefsL( TUint32 aIapId, TBool aDialogPref, RConnection& aConnection, RSocketServ& aSocketServer );

    TInt SetSnapPrefsL( TUint32 aSnapId, TBool aDialogPref, RConnection& aConnection, RSocketServ& aSocketServer );

    //void SetupConnectionWithIapPrefsL( TUint32 aIapId, RConnection& aConnection, RSocketServ& aSocketServer );

    //void AttachSocketServerAndConnectionWithHttpSession( TUint32 aIapId, RConnection& aConnection, RSocketServ& aSocketServer );

    void ConstructL();

    void ConstructL( TUint32 aIapId );

private:

    // New functions

	TInt SetID(TUint32 aIapId, TBool aDialogPref, RConnection& aConnection, RSocketServ& aSocketServer, TBool aSNAP = EFalse);

	TInt GetS60PlatformVersion(TUint& aMajor, TUint& aMinor);

	TBool IsOCCImplementedSDK();	

    TPtrC8 SoapActionL(MSenElement& aSoapEnvelope);

    TInt SubmitRequestL(MSenResponseObserver& aObserver,

                        const TDesC8& aUri,

                        const TDesC8* aContentType = NULL,

                        const TDesC8* aContent = NULL);

    TInt SubmitRequestL(MSenResponseObserver& aObserver,

                        const TDesC8& aUri,

                        MSenElement& aMessage,

                        const TDesC8* aContentType = NULL);

    TInt InvokeHttpMethodL(CSenTxnState* aTxnState,

                           CSenLayeredHttpTransportProperties& aProps);

    void ListFilters();

    void DumpRespHeadersL(RHTTPTransaction& aTrans);

    void DumpBodyData(const TDesC8& aData);

    TInt ContentTypeParamValueL(const RHTTPHeaders& aResponseHeaders,

                                const RStringF& aContent, 

                                const TPtrC8& aParamName,

                                SenMultiPartUtils::TMultiPartContentType& aMultiPartContentType);

protected:

    RSocketServ iSockServ;

    RConnection iConnection;

    TUint32 iIapId;

    TUint32 iUsedIapId;

    TUint32 iSnapId;

    RStringPool iStringPool;

    RHTTPSession iSess;

    CSenHttpEventHandler* iTransObs;

    //RFileLogger iLog;

private:

    CArrayPtrFlat<CSenTxnState>* iTxnStates;

    MSenIdentityManager& iManager;

    TInt iBasicConnectionTries;

    CSenIdentityProvider*   iSessionAuthentication; // NOT owned

    TBool   iPasswordFromUser;  // Is ETrue if data from identitymanager is

    TPtrC8 iContentType; // content type of usual response

    TBool iExplicitIapDefined;

    HBufC8* iProxyHostPort;

    TBool iXopResponse;

    TBool iDeflateFilter;//Is true if deflate filter loaded for a session

    TBool iHasHttpContentType;

    SenMultiPartUtils::TMultiPartContentType iMultiPartContentType; // content type of MultiPart response

    RHTTPTransaction iHttpTransaction ;

#ifndef __ENABLE_ALR__    

    TBool iOCCenabled ;

#endif    

    };

#endif //SEN_HTTP_CHANNEL_IMPL_H

// End of file