--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httpservice/inc/chttpclienttransaction.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,113 @@
+// Copyright (c) 2003-2009 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:
+//
+
+
+#ifndef __CHTTPCLIENTTRANSACTION_H__
+#define __CHTTPCLIENTTRANSACTION_H__
+
+#include <e32base.h>
+#include <f32file.h>  
+#include <http.h>
+#include <httpheaderiter.h>
+#include <mhttpcontentsource.h>
+#include <mhttpcontentsink.h>
+
+class CHttpService;
+class CHttpClientTransactionImpl;
+
+/**
+ * In HTTP terms a single transaction is one request and its equivalent response. CHttpClientTransaction 
+ * encapsulates the information for the transaction. The client transaction is associated with the client 
+ * session. Client should derive from this class and implement the concrete use cases. [for ex; download, 
+ * upload etc..]
+ * 
+ * @publishedAll
+ * @prototype
+ * 
+ */
+class CHttpClientTransaction : public CBase
+	{
+	public:
+	
+	IMPORT_C TInt Create(CHttpService& aClient, const TDesC8& aMethod, const TDesC8& aUri);
+	
+	IMPORT_C virtual ~CHttpClientTransaction();
+		
+	IMPORT_C TInt StatusCode() const;
+	IMPORT_C const TDesC8& StatusText() const;
+	
+	IMPORT_C void DisablePipelining();
+	IMPORT_C void SetNoRetry();
+	
+	IMPORT_C TInt SetContentSource(MHttpContentSource& aSource);
+	IMPORT_C TInt SetContentSource(RFile& aFile);
+	
+	IMPORT_C TInt SetContentSink(MHttpContentSink& aSink);
+	IMPORT_C TInt SetContentSink(RFile& aFile);
+	
+	IMPORT_C void SetRequestTimeout(TInt aValue);
+	IMPORT_C void SetResponseTimeout(TInt aValue);
+
+	IMPORT_C TInt AddRequestHeader(TInt aHeaderId, const THttpHeaderValueVariant& aHeaderValue);
+	IMPORT_C TInt AddRequestHeader(TInt aHeaderId, const THttpHeaderValueVariant& aHeaderValue, TInt aParamId, const THttpHeaderValueVariant& aParamValue); 
+    IMPORT_C TInt AddRequestHeader(const TDesC8& aHeaderName, const THttpHeaderValueVariant& aHeaderValue);
+    IMPORT_C TInt AddRequestHeader(const TDesC8& aHeaderName, const THttpHeaderValueVariant& aHeaderValue, const TDesC8& aParamName, const THttpHeaderValueVariant& aParamValue); 
+    IMPORT_C TInt AddRequestHeader(const TDesC8& aHeaderName, const TDesC8& aParamName, const THttpHeaderValueVariant& aParamValue);    
+
+	
+	IMPORT_C TInt AddCustomRequestHeader(const TDesC8& aHeaderName, const TDesC8& aHeaderValue);
+	
+	
+	IMPORT_C THttpHeaderIterator         ResponseHeaders() const;
+	IMPORT_C THttpHeaderElementIterator 	ResponseHeader(TInt aHeaderId);
+	IMPORT_C THttpHeaderElementIterator 	ResponseHeader(const TDesC8& aHeaderName);
+
+
+	IMPORT_C TInt SendRequest();
+	IMPORT_C void CancelRequest();
+	
+	/**
+	virtual functions
+	*/
+	virtual void OnResponseHeaders() =0;
+	IMPORT_C virtual void OnTransferProgress(TInt aTotal, TInt aTransffered);
+	IMPORT_C virtual TBool OnRedirection();
+	virtual void OnCompletion() =0;
+	virtual void OnError(TInt aError) =0;
+	IMPORT_C virtual void OnWarning(TInt aWarning);
+	
+	private:
+	// Reserved for future use.
+	inline virtual void Reserved();
+	inline virtual void Reserved2();
+	
+	protected:
+	IMPORT_C CHttpClientTransaction();
+	
+	
+	private:		
+	CHttpClientTransactionImpl* iHttpClientTrans;
+	};
+
+// Reserved for future use.
+inline void CHttpClientTransaction::Reserved()
+	{
+	}
+	
+inline void CHttpClientTransaction::Reserved2()
+	{
+	}
+	
+#endif // __CHTTPCLIENTTRANSACTION_H__