/*

* 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:        Custom plug-in implementations offer their own API documentation

*                where detailed characteristics about how methods declared in this

*                class are implemented.

*

*/

#ifndef SEN_SERVICE_CONNECTION_IMPL_H

#define SEN_SERVICE_CONNECTION_IMPL_H

// INCLUDES

#include <flogger.h>

#include <e32property.h>

#include "sendebug.h"

#include "SenServiceConnection.h"

#ifdef __ENABLE_ALR__

	#include "senserviceconnectioninterfaces.h"

#endif //__ENABLE_ALR__

#include "seninternalserviceconnectioninterfaces.h"

#include "MSenServiceDescription.h"

#include "rsenserviceconnection.h"

#include "senpointermap.h"

#include "SenHttpTransportProperties.h"

#include "msencobrandinginterface.h"

#include "senservicedispatcher.h"

#include "senregistrationtimer.h"

// CONSTANTS

_LIT8(KServiceConnectionElementLocalName, "ServiceConnection");

// FORWARD DECLARATIONS

class CSenConnectionChunk;

class CSenAsyncOperation;

class CSenConnectionStatusObserver;

class CSenFileProgressObserver;

class CSenBinaryContainer;

class RProperty;

// TYPEDEFS

typedef RSenPointerMap<TInt, CSenConnectionChunk> RChunkMap;

typedef RSenPointerMap<TDesC8, CSenBinaryContainer> RBinaryMap;

typedef RArray<TXmlEngDataContainer> RDataContainerArray;

typedef RSenPointerMap<TInt, RDataContainerArray> RDataContainerMap;

// CLASS DECLARATION

/**

* Custom plug-in implementations offer their own API documentation

* where detailed characteristics about how methods declared in this

* class are implemented.

*/

#ifdef __ENABLE_ALR__

	class CSenServiceConnectionImpl : public CSenServiceConnection, MSenInternalServiceConnection, MSenAlrServiceConnection, MSenRegistrationActor

#else

	class CSenServiceConnectionImpl : public CSenServiceConnection, MSenInternalServiceConnection, MSenRegistrationActor

#endif //__ENABLE_ALR__

    {

        friend class CSenAsyncOperation;

        friend class CSenUnderTakerWaiter;        

    public:

        // Constructors and destructor:

        static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aObserver,

                                                const TDesC8& aUri);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aObserver,

                                                const TDesC8& aUri);

        static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aObserver,

                                    MSenServiceDescription& aServiceDescription);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aObserver,

                                    MSenServiceDescription& aServiceDescription);

        static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aObserver,

                                    CSenServicePattern& aServicePattern);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aObserver,

                                    CSenServicePattern& aServicePattern);

		static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aConsumer,

                                               const TDesC8& aContract,

                                               MSenExtendedConsumerInterface& aExtendedConsumer);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aConsumer,

                                                const TDesC8& aContract,

                                                MSenExtendedConsumerInterface& aExtendedConsumer);

        static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aConsumer,

                                               MSenServiceDescription& aServiceDescription,

                                               MSenExtendedConsumerInterface& aExtendedConsumer);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aConsumer,

                                                MSenServiceDescription& aServiceDescription,

                                                MSenExtendedConsumerInterface& aExtendedConsumer);

        static CSenServiceConnectionImpl* NewL(MSenServiceConsumer& aConsumer,

                                               CSenServicePattern& aServicePattern,

                                               MSenExtendedConsumerInterface& aExtendedConsumer);

        static CSenServiceConnectionImpl* NewLC(MSenServiceConsumer& aConsumer,

                                                CSenServicePattern& aServicePattern,

                                                MSenExtendedConsumerInterface& aExtendedConsumer);

        // Opens connection to WSF Symbian Server

        void ConnectL();  

        void SetConsumer( MSenServiceConsumer& aConsumer, MSenExtendedConsumerInterface* apExtConsumer = NULL );

        void Consumer( MSenServiceConsumer*& aConsumer, MSenExtendedConsumerInterface*& apExtConsumer );

        virtual ~CSenServiceConnectionImpl();

        // New functions:

        virtual TInt SendL(const TDesC8& aRequest);

        virtual TInt SubmitL(const TDesC8& aRequest, HBufC8*& aResponse);

        virtual TInt CompleteServerMessagesOnOff(const TBool& aCompleteOnOff);

        virtual TInt HasFacetL(const TDesC8& aURI, TBool& aHasFacet);

        virtual TInt IsReady(TBool& aReady);

        virtual TInt SendL(RFile& aFile);

        virtual TInt SubmitL(RFile& aFileHandle, HBufC8*& aResponse);

//        virtual TBool IsServChunkSlotAvailable();

        virtual TInt SendL(CSenSoapEnvelope& aMessage);

        virtual TInt SubmitL(CSenSoapEnvelope& aMessage, HBufC8*& aResponseTo);

        virtual TInt ServiceDescriptionL(HBufC8*& aServiceDescription);

        virtual TInt StartTransaction();

        virtual TInt TransactionCompleted();

        virtual TInt CancelAllRequests();

        virtual void WriteStartElementL( const TDesC8& aNsUri,

                                         const TDesC8& aLocalName,

                                         const TDesC8& aQName,

                                         const RAttributeArray& aAttributes);

        virtual void WriteEndElementL(const TDesC8& aNsUri,

                                      const TDesC8& aLocalName,

                                      const TDesC8& aQName);

        virtual const TDesC8& LocalName() const;

        virtual const TDesC8& NsUri() const;

        virtual const TDesC8& NsPrefix() const;

        virtual void WriteAsXMLToL(RWriteStream& aWriteStream);

        virtual HBufC* AsXmlUnicodeL();

        virtual HBufC8* AsXmlL();

        virtual TBool ConsistsOfL(MSenFragment& aCandidate);

        // Functions from base classes

        // from MSenFragment

        /**

        * @return the current object as element.

        *          Retains ownership.

        */

        virtual CSenElement& AsElement();

        /**

        * @return the current object as element. May return NULL.

        *          Caller takes ownership.

        */

        virtual CSenElement* ExtractElement();

        virtual void SetReader(CSenXmlReader& aReader);

        virtual CSenXmlReader* Reader();

        /**

        * SetReader() must be called before this method can be used.

        */

        virtual void ParseL(const TDesC8& aBuf);

        /**

        * Same as ParseL() except that it takes 16-bit input and does silently

        * fail in case of all errors.

        * SetReader() must be called before this method can be used.

        * @return error code, if any.

        */

        virtual TInt BuildFrom(const TDesC8& aBuf);

        /**

        * Let the delegate CSenFragment handle with SAX events.

        * "this" CSenFragment is made the owner of the delegate and

        * the delegate is expected to make this CSenFragment the receiver

        * of SAX events once it has seen the end element for itself.

        */

        virtual void DelegateParsingL(MSenFragment& aDelegate);

        /**

        * Let a new CSenFragment for a new CSenBaseElement with the given

        * namespace and name handle SAX events. The new MSenElement is made

        * a child of the MSenElement of this CSenFragment.

        */

        virtual void DelegateParsingL(  const TDesC8& aNsUri,

                                        const TDesC8& aLocalName,

                                        const TDesC8& aQName,

                                        const RAttributeArray& aAttributes);

        virtual void ParseWithL(CSenXmlReader& aReader);

        virtual void SetOwner(MSenFragment& aFragment);

        virtual void ResumeParsingFromL( const TDesC8& aNsUri,

                                         const TDesC8& aLocalName,

                                         const TDesC8& aQName );

        virtual void SetAttributesL(const RAttributeArray& aAttributes);

        virtual TInt TxnId();

        virtual MSenMessage* Response();

        virtual TInt CancelTransaction(TInt aTransactionID);

        virtual TInt SetTransportPropertiesL(const TDesC8& aProperties);

        virtual TInt TransportPropertiesL(HBufC8*& aProperties);

        virtual TInt SendL(const TDesC8& aRequest, const TDesC8& aProperties);

        virtual TInt SendL(CSenSoapEnvelope& aMessage, const TDesC8& aProperties);

        virtual TInt SubmitL(CSenSoapEnvelope& aMessage, const TDesC8& aProperties, HBufC8*& aResponseTo);

        virtual TInt SubmitL(const TDesC8& aRequest, const TDesC8& aProperties, HBufC8*& aResponse);

        virtual TInt AssignMessageToChunkL(CSenChunk& aChunk, MSenMessage& aMessage);	//codescannerwarnings

        virtual TInt SendL(MSenMessage& aMessage);

        virtual TInt SubmitL(MSenMessage& aMessage, CSenSoapEnvelope2*& aResponseTo);

        virtual TInt IdentityProviderL(CSenIdentityProvider*& apIdentityProvider);

        virtual TInt Identifier();

				virtual void DataTrafficDetails( TSenDataTrafficDetails& aDetails,

										 TSenDataTrafficOperations& aOperations );

#ifdef __ENABLE_ALR__

    	virtual void MigrateToPrefferedCarrierL(TBool &aUserChoice) ;

			virtual void NewCarrierAcceptedL(TBool &aUserChoice) ;		

#endif

      virtual TInt PendingTrasanctionsCount();

      // From MSenInternalServiceConnection

			/**

        * Sends information about BLOB transfer progres to hostlet.

        *

        * @param aTxnId Transaction ID.

        * @param aIncoming ETrue if it is incoming BLOB, EFalse if outgoing.

        * @param aMessage SOAP message for incoming messages with BLOBs.

        * @param aCid CID of current BLOB.

        * @param aProgress Count of sent/received BLOB bytes.

        */

        virtual TInt SendProgressToHostlet(TInt aTxnId, TBool aIncoming, const TDesC8& aMessage, const TDesC8& aCid, TInt aProgress);

        TPtrC8 InitDescription();

    protected: // Functions from base classes

        // from CActive

        void RunL();

        void DoCancel();

    private:

        /**

        * C++ default constructor.

        */

        CSenServiceConnectionImpl(MSenServiceConsumer& aObserver,

                                  MSenExtendedConsumerInterface* aExtendedConsumerInteface);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL(MSenServiceDescription& aPattern);

        // New functions

        TInt SendL(CSenSoapEnvelope2& aMessage);

        TInt SubmitL(CSenSoapEnvelope2& aMessage, CSenSoapEnvelope2*& aResponseTo);

        TInt SendL(CSenConnectionChunk* aClientOp);

        TInt SubmitL(CSenConnectionChunk& aClientOp);

        TInt ResponseFromChunk(CSenChunk& aClientOp, HBufC8*& aResponseTo);

        TInt SubmitL(CSenConnectionChunk& aClientOp, CSenSoapEnvelope2*& aResponseTo);

        TInt CheckConnection();

        void InitializeL( /*MSenServiceDescription& aPattern */ );

        void DeliverResponseL(const TInt aErrorCode, CSenChunk* apOperation = NULL);

        RChunkMap& ChunkMapL();

        TPtrC SessionID();

        TPtrC NextChunkName();

        RPointerArray<CSenAsyncOperation>& AsyncOpsArrayL();	//codescannerwarnings

        void HandleMessageFromChildAOL(TInt aStatus);

        TInt AssignPropertiesToChunkL(CSenChunk& aChunk, CSenSoapEnvelope& aMessage,

                                     const TDesC8& aProperties = KNullDesC8);	////codescannerwarnings

        TInt MoveBinaryContainersToServer(CSenConnectionChunk& aOperation,

                                          RArray<TXmlEngDataContainer>& aList);

		TInt MoveFileChunkHandleToServer(CSenConnectionChunk& aOperation);

        RFileLogger* Log() const;

        void DeliverStatus(TInt aStatus);

        /*

        * Method gets the Http method from the transport properties

        * @param aProperties contains the transport properties in serialized (UTF-8) form.

        * @param aMethod A TSenHttpMethod reference to be filled in with

        *                    the value of the Http method.

        * @return KErrNone if successful or otherwise some system-wide error code.

        * KErrNotFound if Http method is not found

        */

        TInt HttpMethodFromPropertiesL( const TDesC8& aProperties,

                                        CSenHttpTransportProperties::TSenHttpMethod& aMethod );

		TInt SearchIdentityProviderL(CSenIdentityProvider*& aSenChunk, const TDesC8& aProviderId);

        TInt RegisterAuthenticationObserver();

        TBool HasConnectionAgentCallbackInitialized();

        TInt ReauthNeededL(const TDesC8& aProviderId);

		TInt RegisterFilesObserver();

        const TThreadId OwnerThreadId() const;

        TInt RegisterCoBrandingObserver();

        TInt RegisterAndSubscribeFileProgressObserversL();

        virtual TAny* InterfaceByUid( TUid aUID );

#ifdef __ENABLE_ALR__

	TInt RegisterMobilityObserverL() ;

#endif

    private: // Data

        RFileLogger                         iLog;

        RSenServiceConnection               iConnection;    // owned

        MSenServiceConsumer*                iObserver;      // not owned

        HBufC8*                             iInBuf;         // owned

        TPtr8                               iInBuffer;

        HBufC8*                             iOutBuf;        // owned

        TPtr8                               iOutBuffer;

        TBool                               iInitialized;

        CSenBaseFragment*                   iFragment;

        TInt                                iResponseLength;

        TInt                                iErrorNumber;

        TPtr8                               iErrorNumberBuffer;

        TInt                                iTxnId;

        TPtr8                               iTxnIdBuffer;

        RChunkMap*                          iChunkMap;

        HBufC*                              ipSessionId;

        TPtr                                iSessionIdBuffer;

        TInt                                iChunkNameNumber;

        HBufC*                              ipChunkName;

        TBool                               iTransactionIdKnown;

        TUint                               iAsyncOpsCount;

        RPointerArray<CSenAsyncOperation>*  iAsyncOpsArray;

        MSenMessage*                        iResponse;

        CSenChunk*                          ipInitChunk; // owned

        TBool*                              ipCompleteServerMsgsOnOff; // owned

        CSenConnectionStatusObserver*       ipConnectionStatusObserver; // owned

        CSenFileProgressObserver*			ipFileProgressObserver;     // owned

        TInt                                iConnectionID;

        MSenFilesObserver*                  iFilesObserver;	// connectionagent observer

        //TInt                                iTlsLogChannel;

        TInt                                iTlsLogStatusChannel;

        HBufC8*                             ipInitPatternAsXml;

        HBufC8*                             ipInitConsumerPolicyAsXml;

        MSenAuthenticationProvider*         ipAuthProvider; // connectionagent observer

        TBool								iConnectionAgentCallbackInitialized;

        TBool								iRegisterFileObserverDone;

        TBool							    iRegisterMobilityObserverDone;

    	TBool								iRegisterAuthObserverDone;

    	TBool								iRegisterCoBrandingObserverDone;

        TBool								iReauthenticationNeeded;

        MSenCoBrandingObserver*             ipCoBrandingObserver;

        MSenHostletConsumer*                ipHostletConsumer;

        MSenExtendedConsumerInterface*      ipExtendedConsumerInterface; // connectionagent observer

        TAny*                               ipInterface;

#ifdef __ENABLE_ALR__

        MMobilityProtocolResp *				iMobiltyObserver;

		TBool                               iMobiltyCallBackReceived;

#endif

        TBool 								iCancelSession;

        TBool 								iIsInternalSC;

        TThreadId                           iOwnerThreadId;

        CSenServiceDispatcher*              ipSenServiceDispatcher;

        CSenUnderTakerWaiter*               ipSenUnderTakerWaiter;

        TInt                                iVirtualTransactionCounter;

        TBool 								iDispatcherEnabled;

        CSenRegistrationTimer*              ipRegistrationTimer;

        RFile 								iSharedFileHandle ;		

    };

#ifdef EKA2

NONSHARABLE_CLASS(CSenAsyncOperation) : public CActive

#else

class CSenAsyncOperation : public CActive

#endif

    {

    public: // Constructors and destructor

        static CSenAsyncOperation* NewL(CSenServiceConnectionImpl* aActive);

        static CSenAsyncOperation* NewLC(CSenServiceConnectionImpl* aActive);

        virtual ~CSenAsyncOperation();

    protected: // Functions from base classes

        // from CActive

        void RunL();

        void DoCancel();

       /* TInt RunError(TInt aError); */

    private:

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        CSenAsyncOperation(CSenServiceConnectionImpl* iActive);

    public: // Data

        CSenServiceConnectionImpl* iActive;

        TInt    iErrorNumber;

        TPtr8   iErrorNumberBuffer;

        TInt    iTxnId;

        TPtr8   iTxnIdBuffer;

		TInt	iReauthTxnId; // This is used to find connection chunk in the reauthentication loop

    };

#ifdef EKA2

NONSHARABLE_CLASS(CSenConnectionStatusObserver) : public CActive

#else

class CSenConnectionStatusObserver : public CActive

#endif

    {

    public:

        static CSenConnectionStatusObserver* NewL(MSenServiceConsumer& aObserver,

                                                  TInt aConnectionID);

        static CSenConnectionStatusObserver* NewLC(MSenServiceConsumer& aObserver,

                                                   TInt aConnectionID);

        ~CSenConnectionStatusObserver();

    private:

        CSenConnectionStatusObserver(MSenServiceConsumer& aObserver,

                                     TInt aConnectionID);

        void ConstructL();

        void RunL();

        void DoCancel();

    private:

        RProperty                   iConnectionStatusProperty;

        MSenServiceConsumer*        iObserver;                  // not owned

        TInt                        iConnectionID;

    };

#ifdef EKA2

NONSHARABLE_CLASS(CSenFileProgressObserver) : public CActive

#else

class CSenFileProgressObserver : public CActive

#endif

    {

    public:

        static CSenFileProgressObserver* NewL( MSenFilesObserver& aObserver,

                                               TInt aConnectionID,

                                               TBool aIsDispatcherEnabled,

                                               CSenServiceDispatcher* apSenServiceDispatcher, 

                                               RChunkMap& aChunkMap );

        static CSenFileProgressObserver* NewLC( MSenFilesObserver& aObserver,

                                                TInt aConnectionID,

                                                TBool aIsDispatcherEnabled,

                                                CSenServiceDispatcher* apSenServiceDispatcher, 

                                                RChunkMap& aChunkMap );

        ~CSenFileProgressObserver();

    private:

        CSenFileProgressObserver( MSenFilesObserver& aObserver,

                                  TInt aConnectionID,

                                  TBool aIsDispatcherEnabled,

                                  CSenServiceDispatcher* apSenServiceDispatcher, 

                                  RChunkMap& aChunkMap );

        void ConstructL();

         /*

        * Method update the consumer about the file progress transfer info

        */

        void RunL();

        void DoCancel();

        TInt RunError(TInt aError);

    private:

        RProperty                   iFileProgressProperty;

        MSenFilesObserver*        	iFileProgressObserver;        // not owned

        TInt                        iConnectionID;

        TBool                       iIsDispatcherEnabled;

        CSenServiceDispatcher*      ipSenServiceDispatcher;

        RChunkMap&                  iChunkMap;

    };    

#ifdef EKA2