1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __CHTTPCONNECTFILTER_H__

    17 #define __CHTTPCONNECTFILTER_H__

    18 

    19 #include <e32base.h>

    20 #include <http/mhttpfilter.h>

    21 #include <http/rhttpsession.h>

    22 #include <stringpool.h>

    23 

    24 #include "mhttpconnectobserver.h"

    25 #include "thttpconnectcallback.h"

    26 

    27 class CHttpConnectFilter : public CBase, 

    28 						   public MHTTPFilter,

    29 						   public MHttpConnectObserver

    30 	{

    31 public:

    32 

    33 	static CHttpConnectFilter* NewL(RHTTPSession aSession);

    34 	virtual ~CHttpConnectFilter();

    35 

    36 private:	// methods from MHTTPFilterBase

    37 

    38 	virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent);

    39 	virtual void MHFSessionRunL(const THTTPSessionEvent& aEvent);

    40 	virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent);

    41 	virtual TInt MHFSessionRunError(TInt aError, const THTTPSessionEvent& aEvent);

    42 

    43 private:	// methods from MHTTPFilter

    44 

    45 	virtual void MHFUnload(RHTTPSession aSession, THTTPFilterHandle aHandle);

    46 	virtual void MHFLoad(RHTTPSession aSession, THTTPFilterHandle aHandle);

    47 

    48 private:	// methods from MHttpConnectObserver

    49 

    50 	virtual void ConnectCompleteL(TInt aConnectId);

    51 	virtual void ConnectErrorL(TInt aConnectId);

    52 	virtual void FailPendingTransactions(TInt aConnectId);	

    53 

    54 private:

    55 

    56 	class TPendingTransaction

    57 		{

    58 	public:

    59 

    60 		inline TPendingTransaction();

    61 		inline TPendingTransaction(RHTTPTransaction aTransaction, TInt aId);

    62 

    63 	public:

    64 	

    65 		RHTTPTransaction	iPendingTransaction;

    66 		TInt				iConnectId;

    67 

    68 		};

    69 	

    70 private:

    71 

    72 	CHttpConnectFilter(RHTTPSession aSession);

    73 	void ConstructL();

    74 

    75 	TInt FindConnectRequest(RStringF aTunnelHost, RStringF aProxy);

    76 	TInt CreateConnectTransactionL(RStringF aTunnelHost, RStringF aProxy, RStringF aUserAgent, RStringF aProfile);

    77 	void CloseConnectTransaction(TInt aConnectId);

    78 

    79 private:

    80 

    81 	TInt			iLoadCount;

    82 	RHTTPSession	iSession;

    83 	const TStringTable& iStringTable;

    84 	RStringPool		iStringPool;

    85 

    86 	THttpConnectCallback	iCallback;

    87 

    88 	RArray<RHTTPTransaction>	iConnectTransactions;

    89 	RArray<TPendingTransaction>	iPendingTransactions;

    90 	

    91 	RHTTPTransaction	iNewConnectTransaction;

    92 	TBool				iCloseConnectTransaction;

    93 

    94 	};

    95 

    96 inline CHttpConnectFilter::TPendingTransaction::TPendingTransaction()

    97 	{

    98 	}

    99 

   100 inline CHttpConnectFilter::TPendingTransaction::TPendingTransaction(

   101 																   RHTTPTransaction	aTransaction, 

   102 																   TInt				aId

   103 																   )

   104 : iPendingTransaction(aTransaction), iConnectId(aId)

   105 	{

   106 	}

   107 

   108 #endif	//__CHTTPCONNECTFILTER_H_