--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/urlloader/include/urlloader_curlloader.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,194 @@
+/*
+* 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 CKUrlLoader_H
+#define CKUrlLoader_H
+
+// INCLUDES
+#include "urlloader_murlschemehandler.h"
+#include "BrsrStatusCodes.h"
+#include "BrCtlDefs.h"
+
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class MBrCtlSpecialLoadObserver;
+class MHttpLoader_LinkResolverCallbacks;
+class CWmlResourceLoadListener;
+class MWmlInterface;
+
+// CLASS DECLARATION
+/**
+* Url loader implementation class.
+*
+* @lib urlloader.lib
+* @since 2.0
+*/
+class CKUrlLoader : public MUrlSchemeHandler
+{
+public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CKUrlLoader* NewL(MBrCtlSpecialLoadObserver* aSpecialLoadObserver,
+ MHttpLoader_LinkResolverCallbacks* aLinkCallbacks,
+ MWmlInterface* aWKWmlInterface);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CKUrlLoader();
+
+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 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 is relevant only in case of http or https
+ * @param aDefaultHeadersMask Flag indicating what default headers should be used
+ * @param aLoadType The load type
+ * @param aIsTopLevel Boolean denoting if this url is top level (not images, css)
+ * @return TBrowserStatusCode
+ */
+ TBrowserStatusCode LoadRequest(const TUint16* aUrl, void* aHeader, TUint8* aData,
+ TUint aDataLen, 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);
+
+
+
+public: // Functions from base classes
+
+ /**
+ * From MUrlSchemeHandler If the url scheme is not http, https or file,
+ * send the request to the application architecture.
+ * @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 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 is relevant only in case of http or https
+ * @param aDefaultHeadersMask Flag indicating what default headers should be used
+ * @param aLoadType The load type
+ * @param aIsTopLevel Boolean denoting if this url is top level (not images, css)
+ * @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);
+
+ /**
+ * Checks if the specified url is in the cache
+ * @since 3.1
+ * @param aUrl The url of the page
+ * @return TBool ETrue, if url is in the cache, otherwise EFalse
+ */
+ TBool IsUrlInCache(const TUint16* aUrl);
+
+private:
+
+ /**
+ * C++ default constructor.
+ */
+ CKUrlLoader();
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL(MBrCtlSpecialLoadObserver* aSpecialLoadObserver,
+ MHttpLoader_LinkResolverCallbacks* aLinkCallbacks, MWmlInterface* aWKWmlInterface);
+
+ /**
+ * SetOnEnterBackward
+ * @since 3.1
+ * @param aOnEnterBackward The OnEnterBackward event value
+ */
+ void SetOnEnterBackward(TBool aOnEnterBackward){iOnEnterBackward = aOnEnterBackward;}
+
+ void SetOnEnterForward(TBool aOnEnterForward){iOnEnterForward = aOnEnterForward;}
+ /**
+ * OnEnterBackward
+ * @since 3.1
+ * @return ETrue if processed the OnEnterBackward event, EFalse otherwise
+ */
+ TBool OnEnterBackward(){return iOnEnterBackward;}
+ TBool OnEnterForward() {return iOnEnterForward;}
+
+public: // Data
+
+
+ // The capabilities that are supported by the "Browser As Plugin".
+ // This is passed in as a TUint, but maps to TBrCtlDefs::TBrCtlCapabilities.
+ TUint iCapabilities;
+
+private: // Data
+
+ // A pointer to File loader
+ MUrlSchemeHandler* iFileLoader;
+ // A popinter to SpecialLoadObserver
+ MBrCtlSpecialLoadObserver* iSpecialLoadObserver;
+ // The next transaction id to use
+ TUint16 iTransId;
+ //The back link to BrCtl
+ MHttpLoader_LinkResolverCallbacks* iLinkCallbacks;
+ //
+ CWmlResourceLoadListener* iResHandle;
+ //
+ TBool iOnEnterBackward;
+ TBool iOnEnterForward;
+ MWmlInterface* iWKWmlInterface; //Does not own
+
+};
+
+#endif // CKUrlLoader_H
+
+// End of File