--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bthid/bthidserver/inc/socketreader.h Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,114 @@
+/*
+* 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 __SOCKETSREADER_H__
+#define __SOCKETSREADER_H__
+
+#include <es_sock.h>
+
+class MSocketObserver;
+
+/*!
+ This class handles reading data from a socket.
+ Any data read is simply passed back to the observer.
+ */
+class CSocketReader : public CActive
+ {
+public:
+ /*!
+ Create a CSocketReader object
+ @param aSocketID ID given to the socket. Used when reporting back.
+ @param aObserver an observer for status reporting
+ @param aInitialBufSize the initial size to use for the read buffer
+ @result A pointer to the created instance of CSocketReader
+ */
+ static CSocketReader* NewL(TUint aSocketID, MSocketObserver& aObserver,
+ TInt aInitialBufSize);
+
+ /*!
+ Create a CSocketReader object
+ @param aSocketID ID given to the socket. Used when reporting back.
+ @param aObserver an observer for status reporting
+ @param aInitialBufSize the initial size to use for the read buffer
+ @result A pointer to the created instance of CSocketReader
+ */
+ static CSocketReader* NewLC(TUint aSocketID, MSocketObserver& aObserver,
+ TInt aInitialBufSize);
+
+ /*!
+ Destroy the object and release all memory objects
+ */
+ ~CSocketReader();
+
+ /*!
+ Initiate reading from a socket
+ @param aSocket socket to read from
+ @param aMTU the bluetooth maximum transmission unit for the given socket.
+ */
+ void StartReadingL(RSocket* aSocket, TInt aMTU);
+
+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
+ */
+ CSocketReader(TUint aSocketID, MSocketObserver& aObserver);
+
+ /*!
+ Perform the second phase construction of a CSocketReader
+ @param aInitialBufSize the initial size to use for the read buffer
+ */
+ void ConstructL(TInt aInitialBufSize);
+
+ /*!
+ Initiate a read from the socket.
+ */
+ void IssueRead();
+
+private:
+ // Member variables
+ /*! The ID of the socket being read from */
+ TUint iSocketID;
+
+ /*! An observer for reporting data to */
+ MSocketObserver& iObserver;
+
+ /*! Socket to read data from */
+ RSocket* iSocket;
+
+ /*! Buffer for receiving data */
+ HBufC8* iBuffer;
+
+ /*! Pointer to the buffer to be used when reading */
+ TPtr8 iBufferPtr;
+ };
+
+#endif // __SOCKETSREADER_H__