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 __CHTTPCLIENTHANDLER_H__

    17 #define __CHTTPCLIENTHANDLER_H__

    18 

    19 #include <e32base.h>

    20 #include <http/framework/cprotocolhandler.h>

    21 #include <http/framework/mrxdataobserver.h>

    22 #include <http/framework/logging.h>

    23 

    24 #include "mconnectionprefsprovider.h"

    25 #include "mhttpbatchingpropertiescallback.h"

    26 #include "timerlogger.h"

    27 

    28 class CHttpTransportLayer;

    29 class CHttpConnectionInfo;

    30 class CHttpConnectionManager;

    31 class CX509Certificate;

    32 class CX500DistinguishedName;

    33 class TCertInfo;

    34 class TDNInfo;

    35 class CHttpPipelineFallback;

    36 

    37 class CHttpClientHandler : public CProtocolHandler, 

    38 						   public MConnectionPrefsProvider,

    39 						   public MRxDataObserver,

    40 						   public MHttpBatchingPropertiesCallback,

    41 						   public MProtHandlerInterface

    42 

    43 	{

    44 public:

    45 

    46 	static CHttpClientHandler* NewL(TAny* aSession);

    47 	virtual ~CHttpClientHandler();

    48 

    49 private:	// methods from CProtocolHandler

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

    51 	virtual TInt SessionServerCert(TCertInfo& aServerCert);

    52 	virtual TInt TransactionServerCert(TCertInfo& aServerCert, RHTTPTransaction aTransaction);

    53 	virtual void CreateCodecL();

    54 	virtual CProtTransaction* CreateProtTransactionL(RHTTPTransaction aTransaction) ;

    55 	virtual TBool ServiceL(CProtTransaction& aTrans);

    56 	virtual void ClosedTransactionHook(CProtTransaction* aTrans);

    57 	virtual void CancelTransactionHook(CProtTransaction& aTransaction);

    58 	virtual void NotifyNewRequestBodyPart(CProtTransaction& aTransaction);

    59 	virtual void GetInterfaceL(TUid aInterfaceId, MProtHandlerInterface*& aInterfacePtr);

    60 	

    61 private:	// methods from MConnectionPrefsProvider

    62 

    63 	virtual TBool SupplyCommsConnection( RConnection*& aConnectionPtr );

    64 	virtual TBool SupplySocketServerHandle ( TInt& aSocketServerHandle );

    65 	virtual void SetCommsConnectionL( RConnection* aConnectionPtr );

    66 	virtual void SetSocketServerHandleL ( TInt aSocketServerHandle );

    67 	virtual void GetSecurityPrefs( TBool& aDialogPrompt, MSecurityPolicy*& aSecurityPolicy );

    68 	virtual TBool ImmediateSocketShutdown();

    69 	virtual TInt SessionId();

    70 	virtual TInt GetRecvBufferSize();

    71 

    72 private:	// methods from MRxDataObserver

    73 	

    74 	virtual void SetStatusL(CRxData& aRxData, TInt aStatus);	

    75 

    76 private:	// methods from MHttpBatchingPropertiesCallback

    77 

    78 	virtual TInt GetMaxBatchingBufferSize();

    79 	

    80 private:	// methods from MProtHandlerInterface

    81 

    82 	virtual const CCertificate* TransactionServerCert(RHTTPTransaction aTransaction);

    83 	virtual const CCertificate*  SessionServerCert();

    84 

    85 private:

    86 

    87 	CHttpClientHandler(RHTTPSession aSession);

    88 	void ConstructL();	

    89 	

    90 	CHttpConnectionInfo* PrepareTransactionL(RHTTPTransaction aTrans, TBool& aNeedTunnel, TBool& aCanPipeline);

    91 	void CreateRequestUriL(TInt aMethodIndex, RHTTPTransaction aTrans, TPtrC8& aHost, TInt& aPort);

    92 	TBool SetHostHeaderL(RHTTPTransaction aTrans, const TDesC8& aHost, TInt aPort);

    93 	void AddTunnelInfoL(RHTTPTransaction aTrans, const TDesC8& aHost, TInt aPort);

    94 	TBool SelectConnectionManagerL(const CHttpConnectionInfo& aConnectionInfo, RHTTPTransaction aTrans, TBool aCanPipeline, CHttpConnectionManager *&aManager);

    95 	CHttpConnectionManager* SelectTunnelConnectionL(const CHttpConnectionInfo& aConnectionInfo, RHTTPTransaction aTrans, TBool aCanPipeline);

    96 	TInt MaxNumConnectionManagers() const;

    97 	void SetupProxyInformation(RHTTPTransaction aTrans);

    98 	TBool CheckPipelineSupport(RHTTPTransaction aTrans);

    99 	

   100 	void GetCipherSuiteL(RHTTPTransaction aTransaction);

   101 	

   102 	TInt MaxNumTransactionsToPipeline() const;

   103 	

   104 	void __RecordConnectionManagerCreationL();

   105 	void EnsureStrictConnectMethodHeaders(RHTTPTransaction aTransaction);

   106 	TInt SetStatus(CRxData& aRxData, TInt aStatus);

   107 	

   108 #if defined (_DEBUG)

   109 	TInt GetConnectionID(const CHttpConnectionManager* aConnectionManager);

   110 	TInt GetConnectionID(const RHTTPTransaction &aTrans);

   111 #endif

   112 

   113 	static void GetCertInfoL(const CX509Certificate& aSource, TCertInfo& aDest);

   114 	static void GetDNInfo(const CX500DistinguishedName& aSource, TDNInfo& aDest);

   115 	

   116 private:

   117 	TBool                       iEnableOptimalPipeline;

   118 	TBool						iUseProxy;

   119 	TInt 						iRecvBufferSize;

   120 	mutable TInt 				iMaxNumConnectionManagers;

   121 	mutable TInt				iMaxNumTransactionsToPipeline;

   122 	CHttpTransportLayer*		iTransportLayer;

   123 	CHttpPipelineFallback*      iPipelineFallback;

   124 	TBool*						iSessionClosingPtr; // Not owned, set in ConstructL

   125 	const TStringTable&            iStringTable;

   126 	RStringF					iProxyAddress;

   127 	RPointerArray<CHttpConnectionManager>	iConnectionManagers;

   128 	__FLOG_DECLARATION_MEMBER2

   129 	

   130 	};

   131 	

   132 #endif	// __CHTTPCLIENTHANDLER_H__

   133