--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/ocsp/inc/transaction.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,108 @@
+// Copyright (c) 2001-2009 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 file for OCSP transaction object
+// 
+//
+
+/**
+ @file 
+ @internalComponent 
+*/
+
+#ifndef __OCSP_TRANSACTION_H__
+#define __OCSP_TRANSACTION_H__
+
+#include <ocsp.h>
+#include <e32base.h>
+#include "ocsprequestandresponse.h"
+
+class COCSPRequestEncoder;
+class COCSPResponseDecoder;
+
+/**
+ * OCSP Transaction object, used to send the request to the server and get the
+ * response back again.
+ */
+
+NONSHARABLE_CLASS(COCSPTransaction) : public CActive
+	{
+public:
+	// Does not take ownership of the transport object
+	static COCSPTransaction* NewL(const TDesC8& aURI, 
+								  MOCSPTransport& aTransport, const TUint aRetryCount, const TInt aTimeout);
+
+	~COCSPTransaction();
+
+	/**
+	 * Asynchronous interface to send the reqest.  Can complete with one of the
+	 * status codes from OCSP::TStatus if there's a problem decoding the
+	 * response.
+	 */
+	
+	void SendRequest(COCSPRequest& aRequest, TRequestStatus& aStatus);
+	
+	void CancelRequest();
+
+	/**
+	 * Get the response and relinquish ownership of it.  Returns NULL unless
+	 * SendRequest completed successfully.
+	 */	
+
+	COCSPResponse* TakeResponse();
+
+private:
+	// From CActive
+	void RunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+
+private:
+	COCSPTransaction(MOCSPTransport& aTransport, const TUint aRetryCount, const TInt aTimeout);
+	void ConstructL(const TDesC8& aURI);
+
+	void CompleteClient(const TInt aStatus);
+
+private:
+
+	enum TState
+		{
+		ESendRequest,
+		EFinished
+		};
+
+	MOCSPTransport& iTransport;
+	HBufC8* iURI;
+
+	TState iState;
+	
+	// Client TRequestStatus, for the asynchronous SendRequestL
+	TRequestStatus* iClientRequestStatus;
+
+	// Request object to send
+	COCSPRequest* iRequest;
+
+	// Request encoder.  We own this.
+	COCSPRequestEncoder* iRequestEncoder;
+
+	// Response object, NULL unless response data received OK
+	COCSPResponseDecoder* iResponseDecoder;
+
+	// Remaining number of times to send request on failed response (1 means no retry)
+	TUint iRetryCount;
+
+	// Timeout value (passed on to the transport layer)
+	TInt iTimeout;
+	};
+
+#endif