webengine/osswebengine/WebCore/platform/network/symbian/HttpConnection.h
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/network/symbian/HttpConnection.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,236 @@
+/*
+* Copyright (c) 2007 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:  
+*
+*/
+
+#ifndef __HTTPCONNECTION_H__
+#define __HTTPCONNECTION_H__
+
+#include <e32base.h>
+#include <http/rhttptransaction.h>
+#include "UrlConnection.h"
+
+class CHttpCacheSupply;
+class HttpPostDataSupplier;
+class MultipartContentHandler;
+class UnknownContentHandler;
+
+namespace WebCore {
+    class ResourceHandle;
+    class Frame;
+    class ResourceResponse;
+};
+
+typedef void (*DefersDataCallback)(void* ctx);
+
+class DefersData: public CActive {
+    public:
+        DefersData(void* ctx, DefersDataCallback callback);
+        ~DefersData();
+        void DoCancel() {}
+        void RunL();
+        TInt RunError(TInt aError);
+        void Activate();
+        
+        WebCore::ResourceResponse* m_response;
+        Vector<HBufC8*> m_bodyParts;
+        int m_error;
+        bool m_done;
+        void* m_ctx;
+        DefersDataCallback m_callback;
+};
+
+
+typedef void (*ReceivedFinishedCallback)(void* ctx, TInt error);
+
+class ReceivedFinished: public CActive {
+    public:
+        ReceivedFinished(void* ctx, ReceivedFinishedCallback callback);
+        ~ReceivedFinished();
+        void DoCancel() {}
+        void RunL();
+        TInt RunError(TInt aError);
+        void Activate(TInt errorCode);
+        
+        bool isDone() { return m_done; }
+        void done(bool);
+        
+        TInt m_error;
+        bool m_done;
+        void* m_ctx;
+        ReceivedFinishedCallback m_callback;
+};
+
+
+class HttpConnection : public MUrlConnection
+{
+public:
+    /**
+    */
+    HttpConnection(WebCore::ResourceHandle* _handle, WebCore::Frame* _frame);
+    /**
+    */
+    virtual ~HttpConnection();
+    /**
+    */
+    static HttpConnection* connectionFromTransaction(RHTTPTransaction& transaction);
+    /**
+    */
+    virtual int submit();
+    /**
+    called by WebCore side
+    */
+    virtual void cancel();
+    /**
+    */
+    virtual void download(WebCore::ResourceHandle* handle, const WebCore::ResourceRequest& request, const WebCore::ResourceResponse& response);
+
+    virtual int totalContentSize() { return m_accumulatedSize; }
+
+    virtual void setDefersLoading(bool defers);
+
+    virtual void handleDownloadCommand(unsigned int transId, TBrCtlDefs::TBrCtlDownloadCmd command) {}
+    /**
+    called by HTTP side
+    */
+    void handleError(int error);
+    /**
+    */
+    void MHFRunL(const THTTPEvent &aEvent);
+    /**
+    */
+    RHTTPTransaction* HttpTransaction() { return m_transaction; }
+
+    RHTTPTransaction* takeOwnershipHttpTransaction();
+    /**
+    */
+    WebCore::Frame* frame() { return m_frame; }
+
+    /**
+    * Set authentication properties on this transaction
+    * @since 3.X
+    * @param aUsername user name
+    * @param aPassword password
+    * @param aProxy ETrue if this is a proxy authentication
+    * @return void
+    */
+    void AddAuthenticationPropertiesL( TPtr& aUsername, TPtr& aPassword,  bool aProxy );
+
+    /**
+    * Called when the authentication dialog box is closed.
+    * @since 3.X
+    * @param aUsername The username entered in the authentication dialog
+    * @param aPassword The password entered in the authentication dialog
+    * @param aProxy A flag if authentication was requested by server or proxy.
+    * @param aError The status code as a result of this dialog box.
+    * Can be KErrNone, KErrCancel or KErrNoMemory.
+    * @return void
+    */
+    void AuthenticationResponse( TPtr& aUsername, TPtr& aPassword, bool aProxy, int aError );
+
+    /**
+    */
+    int CheckForSecurityStatusChange();
+
+    /**
+    */
+    int CheckForNonHttpRedirect();
+
+    /**  
+     * Add IMEI notifier flag to the transaction  
+     * Might not be needed as IMEI Notification check is done in   
+     * UA-Prof Filter  
+     * @since 3.X  
+     * @return void  
+     */  
+     // void addIMEINotifyPropertiesL();  
+    static void processDefersData(void* ctx);
+    bool isDefered() { return (m_defersData != NULL); }
+
+    /**
+     * 
+     */
+    void activateReceivedFinished(TInt errorCode);
+    static void processReceivedFinished(void* ctx, TInt errorCode);
+
+private:
+    /**
+    */
+    void submitL();
+    /**
+    */
+    void addRequestHeadersL();
+    /**
+    */
+    int HandleSpecialEvent(int event);
+    /**
+    */
+    void complete(int error);
+
+    /**
+    * Handle authentication requests.
+    * @since 3.X
+    * @param HTTP authentication Status
+    * @return bool
+    */
+    int handleAuthRequestL( int status );
+
+    /**
+    * Send authentication request to the browser client
+    * @since 3.X
+    * @param aTrans 
+    * @param aUsernameVal User name
+    * @param aRealmVal Realm
+    * @param aIsProxy ETrue if this is a proxy authentication request
+    * @param aStale ETrue if stale
+    * @param aPasswordVal Password
+    * @return void
+    */
+    void SendAuthRequestL( THTTPHdrVal& aUsernameVal, THTTPHdrVal& aRealmVal, 
+            bool aIsProxy, bool aStale, THTTPHdrVal& aPasswordVal );
+
+    /**
+    * Check if the url is in the cache
+    * @since 3.X
+    * @param aUrl Url to check
+    * @return ETrue if url is in the cache
+    */
+    bool IsUrlInCacheL( const TDesC8& aUrl );
+
+private: // data
+    bool m_isDone;
+    HBufC8* m_frag; // owned
+    RHTTPTransaction* m_transaction; // owned
+    HBufC8* m_urlResponse; // owned
+    HBufC8* m_contentType; // owned
+    HBufC8* m_encoding; // owned
+    CHttpCacheSupply* m_cacheSupply; // owned
+    HttpPostDataSupplier* m_postDataSupplier; // owned
+    int m_maxSize;
+    WebCore::Frame* m_frame; // not owned
+    bool m_IsMultipart;
+    MultipartContentHandler* m_MultipartContentHandler;         // owned
+    // The certificate information
+    TCertInfo* m_certInfo;
+    int m_accumulatedSize;
+    DefersData* m_defersData;
+    ReceivedFinished* m_receivedFinished;
+    UnknownContentHandler* m_unknownContentHandler;
+	TBool m_isInCache;
+};
+
+
+#endif // __HTTPCONNECTION_H__
+// end of file