--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bthid/bthidserver/inc/socketwriter.h Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2008 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: Declares main application class.
+ *
+*/
+
+
+#ifndef __SOCKETSWRITER_H__
+#define __SOCKETSWRITER_H__
+
+#include <es_sock.h>
+#include "timeoutnotifier.h"
+
+class CTimeOutTimer;
+class MSocketObserver;
+
+/*!
+ This class handles writing data to a socket.
+ */
+class CSocketWriter : public CActive, public MTimeOutNotifier
+ {
+public:
+ /*!
+ Create a CSocketWriter object
+ @param aSocketID ID given to the socket. Used when reporting back.
+ @param aObserver an observer for status reporting
+ @result A pointer to the created instance of CSocketWriter
+ */
+ static CSocketWriter* NewL(TUint aSocketID, MSocketObserver& aObserver);
+
+ /*!
+ Create a CSocketWriter object
+ @param aSocketID ID given to the socket. Used when reporting back.
+ @param aObserver an observer for status reporting
+ @result A pointer to the created instance of CSocketWriter
+ */
+ static CSocketWriter* NewLC(TUint aSocketID, MSocketObserver& aObserver);
+
+ /*!
+ Destroy the object and release all memory objects
+ */
+ ~CSocketWriter();
+
+ /*!
+ Write the data to the socket
+ @param aData the data to be written
+ */
+ void IssueWriteL(const TDesC8& aData);
+
+ /*!
+ Initialise the writer with a socket
+ @param aSocket socket to write to.
+ */
+ void Initialise(RSocket* aSocket);
+
+public:
+ // From MTimeOutNotifier
+
+ void TimerExpired();
+
+protected:
+ // from CActive
+ /*!
+ Cancel any outstanding operation
+ */
+ void DoCancel();
+
+ /*!
+ Called when operation complete
+ */
+ void RunL();
+
+private:
+ /*!
+ Perform the first phase of two phase construction
+ @param aSocketID ID given to the socket. Used when reporting back.
+ @param aObserver an observer for status reporting
+ */
+ CSocketWriter(TUint aSocketID, MSocketObserver& aObserver);
+
+ /*!
+ Perform the second phase construction of a CSocketWriter
+ */
+ void ConstructL();
+
+ /**
+ * Write the data from the current buffer to the socket.
+ */
+ void DoWrite();
+ /**
+ * Store data to be written in the specified buffer.
+ * @param aData Data to be written.
+ * @param aBuffer Which buffer to use.
+ */
+ void StoreDataL(const TDesC8& aData, TInt aBuffer);
+
+private:
+ // Member variables
+
+ /*! The maximum time allowed for a write to complete */
+ static const TInt KTimeOut;
+
+ /*! The ID of the RSocket we are working on */
+ TUint iSocketID;
+
+ /*! An observer for status reporting */
+ MSocketObserver& iObserver;
+
+ /*! The socket to write to */
+ RSocket* iSocket;
+
+ /*! Timer used to cancel a write after a predefined timeout */
+ CTimeOutTimer* iTimer;
+
+ /** Buffers to hold the data being written */
+ HBufC8* iWriteBuffer[2];
+
+ /** The buffer whose contents are currently being written */
+ TInt iCurrentBuffer;
+ };
+
+#endif // __SOCKETSWRITER_H__