applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.h Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,155 @@
+// 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 __CSOCKETWRITER_H__
+#define __CSOCKETWRITER_H__
+
+#include <e32base.h>
+#include <http/framework/logging.h>
+
+#include "moutputstream.h"
+#include "mhttptimerobserver.h"
+#include "chttptimer.h"
+
+class CSocket;
+class MOutputSocketObserver;
+class MSocketController;
+
+class CSocketWriter : public CActive,
+ public MOutputStream,
+ public MHttpTimerObserver
+/**
+ The CSocketWriter class encapsulates the writing functionality and behaviour
+ for a connected socket. It implements the MOutputStream API.
+ @see MOutputStream
+ @internalComponent
+*/
+ {
+public: // methods
+
+ static CSocketWriter* NewL(CSocket& aSocket, MSocketController& aController, TBool aPriority);
+
+ virtual ~CSocketWriter();
+
+ void SocketClosed(TInt aError);
+
+ virtual void SecureClientReq(const TDesC8& aHostName);
+
+private: // methods from MOutputStream
+
+ virtual void Bind(MOutputStreamObserver& aObserver);
+
+ virtual void SendDataReqL(const TDesC8& aBuffer);
+
+ virtual void ShutdownReq();
+
+ virtual void Close();
+
+ virtual const CX509Certificate* ServerCert();
+
+ virtual TInt CipherSuite(TDes8& aCipherSuite);
+
+ virtual void MOutputStream_Reserved();
+
+ virtual void Reset();
+
+ virtual void SetTCPCorking(TBool aValue);
+
+ void CompleteSelf();
+
+private: // methods from CActive
+
+
+ virtual void RunL();
+
+ virtual void DoCancel();
+
+ virtual TInt RunError(TInt aError);
+
+private: // methods from MHttpTimerObserver
+
+ virtual void TimeOut();
+
+private: // methods
+
+ CSocketWriter(CSocket& aSocket, MSocketController& aController, TBool aPriority);
+
+private: // enums
+
+/**
+ The state machine for the output stream.
+ @internalComponent
+*/
+ enum TOutputState
+ {
+ /** The output stream is waiting for an observer to bind itself to it.
+ */
+ EIdle = 0,
+ /** The output stream is ready to send data to the socket. It is waiting
+ for the observer to request a data send.
+ */
+ EPendingSend,
+ /** Data has been sent to the socket. The output stream is waiting for
+ the socket to notify it that the write was successful.
+ */
+ ESentData,
+ /** The observer has requested that the connection be upgraded to secure.
+ Need to start the secure handshake.
+ */
+ EStartSecureHandshake,
+ /** The secure handshake has completed successfully. Inform the observer
+ that the connection is now secure.
+ */
+ ESecureHandshakeComplete,
+ /** The observer has asked the output stream to close the socket.
+ */
+ EClosing,
+ /** The socket has been closed - data can no longer be sent to it.
+ */
+ EClosed
+ };
+
+private: // attributes
+
+/** The connected socket.
+*/
+ CSocket& iSocket;
+
+/** The socket controller that owns the socket.
+*/
+ MSocketController& iController;
+
+/** The state of the output stream.
+*/
+ TOutputState iState;
+
+/** The observer for the output stream.
+*/
+ MOutputStreamObserver* iObserver;
+
+//CHttpTimer Object
+ CHttpTimer* iSendTimer;
+
+ TPtrC8 iHostName;
+
+public: // attributes
+
+/** Logger handle
+*/
+ __FLOG_DECLARATION_MEMBER2
+
+ };
+
+#endif // __CSOCKETWRITER_H__