os/ossrv/genericopenlibs/cstdlib/RedirCli/STREAM.CPP
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #include <e32std.h>
    17 #include <redirstr.h>
    18 #include <redircli.h>
    19 //
    20 // -------------- Stream implementation ------------------------
    21 //
    22 EXPORT_C void CStreamBase2::CompleteRead(const RMessage2 &aMessage) 
    23 	{
    24 	// retrieve the max length of the buffer the client has allocated
    25 	TInt length = aMessage.Int1();
    26 	// create a local buffer for placing characters to be written to
    27 	// client. This is a copy of the the iBuf internal buffer of the stream
    28 	TBuf8<256> buf(iBuf);
    29 
    30 	if (length < buf.Length() ) 
    31 		{
    32 		// then we can't copy all the buffer to the client so we have reduce
    33 		// the buffers length
    34 		buf.SetLength(length);
    35 		// delete appropriate part of stream's internal buffer
    36 		iBuf.Delete(0,length);
    37 		} 
    38 	else 
    39 		{
    40 		// we can copy all of the buffer to the client so we set the streams
    41 		// descriptor to zero length
    42 		iBuf.Zero();
    43 		}
    44 	// copy the local descriptor to the client.
    45 	TRAPD(ret,aMessage.WriteL(0, buf));
    46 	// inform the client of success/failure by completing the message
    47 	aMessage.Complete(ret);
    48 	return;
    49 	}
    50 
    51 EXPORT_C void CStreamFactoryBase2::AppendToStatus(const TDesC& aMsg) { iStatusMsg.Append(aMsg); }
    52 
    53 EXPORT_C const TDesC& CStreamFactoryBase2::GetStatus() const { return iStatusMsg; }
    54 
    55 // Dummy functions to replace previous exports so def file does not need reordering.
    56 EXPORT_C void DummyReserved1() {};
    57 EXPORT_C void DummyReserved2() {};
    58 EXPORT_C void DummyReserved3() {};
    59 EXPORT_C void DummyReserved4() {};
    60 EXPORT_C void DummyReserved5() {};
    61 EXPORT_C void DummyReserved6() {};
    62 EXPORT_C void DummyReserved7() {};
    63 EXPORT_C void DummyReserved8() {};
    64 EXPORT_C void DummyReserved9() {};
    65 EXPORT_C void DummyReserved10() {};
    66 EXPORT_C void DummyReserved11() {};