--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/urlloader/include/urlloader_murlschemehandler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,128 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Handling of general url loading
+*
+*/
+
+
+#ifndef MURLSCHEMEHANDLER_H
+#define MURLSCHEMEHANDLER_H
+
+//  INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include "urlloader_loaderutils.h"
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+*  Base class for all loaders.
+*
+*  @lib urlloader.lib
+*  @since 2.0
+*/
+class MUrlSchemeHandler : public CBase
+{
+
+public: // New functions
+
+    /**
+    * Make a generic load request
+    * @since 2.0
+    * @param aUrl The request URL.
+    * @param aHeader The request headers or NULL if no request specific headers.
+    * @param aData The body and body length of the request.
+    * @param aMethod The method to use for the request could be
+	*				 NW_URL_METHOD_GET or NW_URL_METHOD_POST.
+    * @param aTransId The request's transaction id.
+    * @param aLoadContext The load context that should be returned with the response.
+    * @param aLoadCallback The callback to call when the response is ready.
+    * @param aPartialLoadCallback The callback to call when a chunk is ready.
+    * @param aCacheMode The cache mode. It is relevant only in case of http or https.
+    * @param aDefaultHeadersMask A flag indicating what default headers should be used.
+	* @param aLoadType The load type
+	* @param aIsTopLevel A boolean denoting if this url is top level (page, not images)
+    * @param aIsScript Is it a WmlScript load event?
+    * @return ETrue if processed the load request, EFalse otherwise
+    */
+    virtual TBool HandleLoadRequestL(const TUint16* aUrl, void* aHeader, TPtr8& aData,
+                          TUint8 aMethod, TUint16 aTransId, void* aLoadContext,
+                          NW_Url_RespCallback_t* aPartialLoadCallback,
+                          NW_Cache_Mode_t aCacheMode, TUint aDefaultHeadersMask,
+                          TUint8 aLoadType, TBool aIsTopLevel, TBool aIsScript,
+                          NW_Uint8 aReason, void* aLoadData) = 0;
+
+    /**
+    * Call the partial response callback with a chunk.
+    * @since 2.0
+    * @param aUri The response URL.
+    * @param aBody The response body
+    * @param aHeaders The response headers. Currently this is always NULL.
+    * @param aContentType The content type.
+    * @param aContentLocationString The content location string.
+    * @param aNoStore "no-store" indicator prevents saving images.
+    * @param aBoundaryString The boundary.
+    * @param aCharset The character set.
+    * @param aCharsetString The character set.
+    * @param aHttpStatus The Http status code.
+    * @param aMethod The method NW_URL_METHOD_GET or NW_URL_METHOD_POST .
+    * @param aTransId The transaction id.
+    * @param aContentLength The content length of the response. Used only for HEAD requests.
+    * @param aErr The status of the response
+    * @param aLoadContext The context that was passed with the request.
+    * @param aPartialCallback The callback to call when a chunk is ready.    
+    * @return TBrowserStatusCode status of the partial buffer processing 
+    */
+    inline TBrowserStatusCode PartialResponse(const TUint16* aUri, TPtr8& aBody,
+                         void* aHeaders, TUint8* aContentTypeString, 
+                         TUint8* aContentLocationString,  NW_Bool aNoStore, TUint8* aBoundaryString, TUint16* aLastModified, 
+                         TUint16 aCharset, TUint8* aCharsetString, TUint aHttpStatus, TUint8 aMethod,
+                         TUint16 aTransId, TInt aChunkIndex, void* aCertInfo, 
+                         TUint aContentLength, TInt aErr,
+                         void* aLoadContext, NW_Url_RespCallback_t* aPartialCallback );
+
+    /**
+    * Call the partial response callback with an error code.
+    * @since 2.0
+    * @param aTransId The transaction id.
+    * @param aErr The status of the response
+    * @param aLoadContext The context that was passed with the request.
+    * @param aCallback The callback to call when the response is ready.
+    * @return TBrowserStatusCode status of the partial buffer processing
+    */
+    inline TBrowserStatusCode PartialResponse(TUint16 aTransId, TInt aErr, void* aLoadContext,
+						 NW_Url_RespCallback_t* aPartialCallback);
+
+private:
+
+    // Boolean to determine if 300 or 500 errors have associated content
+    TBool iIsBodyPresent;
+
+};
+
+#include "urlloader_murlschemehandler.inl"
+
+#endif      // MURLSCHEMEHANDLER_H
+
+// End of File