1 // Copyright (c) 2001-2009 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 // Header file for OCSP transaction object

    15 // 

    16 //

    17 

    18 /**

    19  @file 

    20  @internalComponent 

    21 */

    22 

    23 #ifndef __OCSP_TRANSACTION_H__

    24 #define __OCSP_TRANSACTION_H__

    25 

    26 #include <ocsp.h>

    27 #include <e32base.h>

    28 #include "ocsprequestandresponse.h"

    29 

    30 class COCSPRequestEncoder;

    31 class COCSPResponseDecoder;

    32 

    33 /**

    34  * OCSP Transaction object, used to send the request to the server and get the

    35  * response back again.

    36  */

    37 

    38 NONSHARABLE_CLASS(COCSPTransaction) : public CActive

    39 	{

    40 public:

    41 	// Does not take ownership of the transport object

    42 	static COCSPTransaction* NewL(const TDesC8& aURI, 

    43 								  MOCSPTransport& aTransport, const TUint aRetryCount, const TInt aTimeout);

    44 

    45 	~COCSPTransaction();

    46 

    47 	/**

    48 	 * Asynchronous interface to send the reqest.  Can complete with one of the

    49 	 * status codes from OCSP::TStatus if there's a problem decoding the

    50 	 * response.

    51 	 */

    52 	

    53 	void SendRequest(COCSPRequest& aRequest, TRequestStatus& aStatus);

    54 	

    55 	void CancelRequest();

    56 

    57 	/**

    58 	 * Get the response and relinquish ownership of it.  Returns NULL unless

    59 	 * SendRequest completed successfully.

    60 	 */	

    61 

    62 	COCSPResponse* TakeResponse();

    63 

    64 private:

    65 	// From CActive

    66 	void RunL();

    67 	void DoCancel();

    68 	TInt RunError(TInt aError);

    69 

    70 private:

    71 	COCSPTransaction(MOCSPTransport& aTransport, const TUint aRetryCount, const TInt aTimeout);

    72 	void ConstructL(const TDesC8& aURI);

    73 

    74 	void CompleteClient(const TInt aStatus);

    75 

    76 private:

    77 

    78 	enum TState

    79 		{

    80 		ESendRequest,

    81 		EFinished

    82 		};

    83 

    84 	MOCSPTransport& iTransport;

    85 	HBufC8* iURI;

    86 

    87 	TState iState;

    88 	

    89 	// Client TRequestStatus, for the asynchronous SendRequestL

    90 	TRequestStatus* iClientRequestStatus;

    91 

    92 	// Request object to send

    93 	COCSPRequest* iRequest;

    94 

    95 	// Request encoder.  We own this.

    96 	COCSPRequestEncoder* iRequestEncoder;

    97 

    98 	// Response object, NULL unless response data received OK

    99 	COCSPResponseDecoder* iResponseDecoder;

   100 

   101 	// Remaining number of times to send request on failed response (1 means no retry)

   102 	TUint iRetryCount;

   103 

   104 	// Timeout value (passed on to the transport layer)

   105 	TInt iTimeout;

   106 	};

   107 

   108 #endif