webservices/wshttpchanneltransportplugin/inc/senrfiletxnstate.h
changeset 0 62f9d29f7211
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webservices/wshttpchanneltransportplugin/inc/senrfiletxnstate.h	Thu Jan 07 16:19:19 2010 +0200
@@ -0,0 +1,165 @@
+/*
+* 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:    
+*
+*/
+
+
+
+
+#ifndef WSF_RFILE_TXN_STATE_H
+#define WSF_RFILE_TXN_STATE_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "sentxnstate.h"
+#include "senhttpchannelimpl.h"
+
+// CLASS DECLARATION
+/**
+ * Class for handling the transaction state in the http client class.
+ * Implements the MHTTPDataSupplier interface.
+ *	
+ */
+class CSenRfileTxnState : public CSenTxnState
+    {
+public:  // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     *
+     */
+    static CSenRfileTxnState* NewLC(MSenResponseObserver& aObserver,
+                               //RFileLogger* aLog,
+                               const TDesC8* aUri,
+                               CSenHttpChannelImpl* aHttpClient,
+                               const TDesC8& aContentType,
+                               const RFile& aContent);
+
+    /**
+     * Two-phased constructor.
+     *
+     */
+    static CSenRfileTxnState* NewL(MSenResponseObserver& aObserver,
+                              //RFileLogger* aLog,
+                              const TDesC8* aUri,
+                              CSenHttpChannelImpl* aHttpClient,
+                              const TDesC8& aContentType,
+                              const RFile& aContent);
+
+    /**
+     * Virtual destructor.
+     *
+     */
+    virtual ~CSenRfileTxnState();
+
+        // New functions
+
+    // Functions from base classes
+
+    /**
+     * From MHTTPDataSupplier::GetNextDataPart.
+     * Obtain a data part from the supplier.  The data is guaranteed
+     * to survive until a call is made to ReleaseData().
+     * @param aDataPart The data part.
+     * @return ETrue if this is the last part, EFalse otherwise.
+     */
+    virtual TBool GetNextDataPart(TPtrC8& aDataPart);
+
+    /**
+     * From MHTTPDataSupplier::ReleaseData.
+     * Release the current data part being held at the data
+     * supplier.  This call indicates to the supplier that the part
+     * is no longer needed, and another one can be supplied, if
+     * appropriate.
+     */
+    virtual void ReleaseData();
+
+    /**
+     * From MHTTPDataSupplier::OverallDataSize.
+     * Obtain the overall size of the data being supplied, if known
+     * to the supplier.  Where a body of data is supplied in several
+     * parts this size will be the sum of all the part sizes. If
+     * the size is not known, KErrNotFound is returned; in this case
+     * the client must use the return code of GetNextDataPart to find
+     * out when the data is complete.
+     *
+     * @return A size in bytes, or KErrNotFound if the size is not known.
+     */
+    virtual TInt OverallDataSize();
+
+    /**
+     * From MHTTPDataSupplier::Reset.
+     * Reset the data supplier.  This indicates to the data supplier
+     * that it should return to the first part of the data.
+     * This could be used in a situation where the data consumer has
+     * encountered an error and needs the data to be supplied afresh.
+     * Even if the last part has been supplied (i.e. GetNextDataPart
+     * has returned ETrue), the data supplier should reset to the
+     * first part. If the supplier cannot reset it should return an
+     * error code; otherwise it should return KErrNone, where the
+     * reset will be assumed to have succeeded.
+     *
+     * @return KErrNone if successful, otherwise another error code.
+     */
+    virtual TInt Reset();
+    
+protected:
+    /**
+     * C++ default constructor.
+     *
+     */
+    CSenRfileTxnState(MSenResponseObserver& aObserver);//,
+                 //RFileLogger* aLog);
+   
+    /**
+     * File logger.
+     *
+     */
+    //RFileLogger* Log() const; 
+private://data  
+     
+	RFile iFile;
+	CSenHttpChannelImpl *iHttpClient ;
+	TBool iMoreContent;
+	HBufC8* iReadData;
+	/**Message content data pointer for POSTs.Not own.*/
+//	const TDesC8* iContent;
+	TInt iSize;
+/**
+     * Return flag if more body to be send. Only in chunked mode.
+     * 
+     * @since S60 ?S60_version
+     * @return True if more body to be send.
+     */    
+    TBool MoreBody() const;	
+	
+	
+private:
+
+    /**
+     * 2nd phase constructor.
+     *
+     */
+    void ConstructL(const TDesC8* aUri,
+                    CSenHttpChannelImpl* aHttpClient,
+                    const TDesC8& aContentType,
+                    const RFile& aContent);
+
+
+    };
+
+#endif // WSF_TXN_STATE_H
+
+// End of File