williamr@2: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@2: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // This file contains the header file of the Sms socket Buffers.
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: #if !defined (__SMSUSTRM_H__)
williamr@2: #define __SMSUSTRM_H__
williamr@2: 
williamr@2: #if !defined(__E32STD_H__)
williamr@2: #include <e32std.h>
williamr@2: #endif
williamr@2: 
williamr@2: #if !defined(__S32BUF_H__)
williamr@2: #include <s32buf.h>
williamr@2: #endif
williamr@2: 
williamr@2: #if !defined(__S32STRM_H__)
williamr@2: #include <s32strm.h>
williamr@2: #endif
williamr@2: 
williamr@2: 
williamr@2: class RSocket;
williamr@2: 
williamr@2: /**
williamr@2:  *  @publishedAll
williamr@2:  *  @released
williamr@2:  */
williamr@2: const TInt KSmsMaxSegmentLength=0x100;
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  *  An SMS stream buffer to read and write over a socket.
williamr@2:  *  @publishedAll
williamr@2:  *  @released 
williamr@2:  */
williamr@2: class RSmsSocketBuf : public TStreamBuf
williamr@2: 	{
williamr@2: public:
williamr@2: 	RSmsSocketBuf(RSocket& aSocket);
williamr@2: private:
williamr@2: // from TStreamBuf
williamr@2: 	TInt UnderflowL(TInt aMaxLength);
williamr@2: 	void OverflowL();
williamr@2: 	void DoSynchL();
williamr@2: private:
williamr@2: 	void SocketWriteL();
williamr@2: //
williamr@2: 	inline TInt Lag(TRead) const;
williamr@2: 	inline TInt Lag(TWrite) const;
williamr@2: private:
williamr@2: 	RSocket& iSocket;
williamr@2: 	TUint8 iBuffer[KSmsMaxSegmentLength];
williamr@2: 	};
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  *  Stream that reads a CSmsMessage object across a socket.
williamr@2:  *  @publishedAll
williamr@2:  *  @released 
williamr@2:  */
williamr@2: class RSmsSocketReadStream : public RReadStream
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C RSmsSocketReadStream(RSocket& aSocket);
williamr@2: private:
williamr@2: 	RSmsSocketBuf iBuf;
williamr@2: 	};
williamr@2: 
williamr@2: /**
williamr@2:  *  Stream that writes a CSmsMessage object across a socket.
williamr@2:  *  @publishedAll
williamr@2:  *  @released 
williamr@2:  */
williamr@2: class RSmsSocketWriteStream : public RWriteStream
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C RSmsSocketWriteStream(RSocket& aSocket);
williamr@2: private:
williamr@2: 	RSmsSocketBuf iBuf;
williamr@2: 	};
williamr@2: 
williamr@2: #include "smsustrm.inl"
williamr@2: 
williamr@2: #endif // !defined __SMSUSTRM_H__