1 // Copyright (c) 2004-2009 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 // Name        : TTCPMsgState.cpp

    15 // Part of     : ConnectionMgr

    16 // Version     : SIP/4.0

    17 //

    18 

    19 

    20 

    21 #include "TTCPMsgState.h"

    22 #include "MMsgAssemblerContext.h"

    23 

    24 

    25 // ----------------------------------------------------------------------------

    26 // TTCPMsgState::TTCPMsgState

    27 // ----------------------------------------------------------------------------

    28 //

    29 TTCPMsgState::TTCPMsgState( MMsgAssemblerContext& aMsgAssembler )

    30 	: iMsgAssembler( aMsgAssembler )

    31 	{

    32 	}

    33 	

    34 // ----------------------------------------------------------------------------

    35 // TTCPMsgState::FindHeaderStartPosition

    36 // ----------------------------------------------------------------------------

    37 //

    38 TInt TTCPMsgState::FindHeaderStartPosition( TDesC8& aData )

    39 	{

    40 	TLex8 lex(aData);

    41 	lex.SkipSpace();

    42 	return lex.Offset();

    43 	}

    44 

    45 // ----------------------------------------------------------------------------

    46 // TTCPMsgState::FindHeaderEndPosition

    47 // ----------------------------------------------------------------------------

    48 //

    49 TInt TTCPMsgState::FindHeaderEndPosition( TDesC8& aData )

    50 	{

    51 	_LIT8(KCRLFCRLF, "\r\n\r\n");

    52 	_LIT8(KCRCRLF,   "\r\r\n");

    53 	_LIT8(KLFCRLF,   "\n\r\n");

    54 

    55 	TInt endPosition = KErrNotFound;

    56 	TInt cRLFCRLFPosition = aData.Find(KCRLFCRLF); 

    57 	TInt cRCRLFPosition   = aData.Find(KCRCRLF);

    58 	TInt lFCRLFPosition   = aData.Find(KLFCRLF);

    59 

    60 	if (cRLFCRLFPosition >= 0) 

    61 		{

    62 		endPosition = cRLFCRLFPosition + KCRLFCRLF().Length();		

    63 		}

    64 

    65 	if (cRCRLFPosition >= 0)

    66 		{

    67 		GetHeaderPartEndPosition(cRCRLFPosition,

    68 								 KCRCRLF().Length(),

    69 								 endPosition);

    70 		}

    71 

    72 	if (lFCRLFPosition >= 0)

    73 		{

    74 		GetHeaderPartEndPosition(lFCRLFPosition,

    75 								 KLFCRLF().Length(),

    76 								 endPosition);

    77 		}

    78 

    79 	return endPosition;

    80 	}

    81 

    82 // ----------------------------------------------------------------------------

    83 // TTCPMsgState::GetHeaderPartEndPosition

    84 // ----------------------------------------------------------------------------

    85 //

    86 void TTCPMsgState::GetHeaderPartEndPosition ( TInt  aEndMarkPosition, 

    87 		                                      TInt  aEndMarkLength,  

    88 		                                      TInt& aHeaderEndPosition )

    89 	{

    90 	aEndMarkPosition = aEndMarkPosition + aEndMarkLength;

    91 		

    92 	if (aHeaderEndPosition > 0)

    93 		{

    94 		if (aEndMarkPosition < aHeaderEndPosition )

    95 			{

    96 			aHeaderEndPosition  = aEndMarkPosition;

    97 			}

    98 		}

    99 	else

   100 		{

   101 		aHeaderEndPosition = aEndMarkPosition;

   102 		}

   103 	}