1 /*

     2 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html."

     8 * Initial Contributors:

     9 * Nokia Corporation - initial contribution.

    10 * Contributors:

    11 *

    12 * Description:

    13 * MSRP Implementation

    14 *

    15 */

    16 

    17 #ifndef CMSRPMSGPARSER_H_

    18 #define CMSRPMSGPARSER_H_

    19 

    20 #ifdef UT_TEST

    21 #include "../../tsrc/conn_parser/inc/CMSRPMessageHandler.h"

    22 #else

    23 #include "CMSRPMessageHandler.h"

    24 #endif

    25 

    26 #include "MMSRPParserObserver.h"

    27 #include "MSRPBuffer.h"

    28 

    29 #define MSRP_COLON ':'

    30 #define MSRP_SPACE ' '

    31 #define MSRP_CARRIAGE '\r'

    32 #define MSRP_TERMINATE  '#'

    33 #define MSRP_CONTINUE  '+'

    34 #define MSRP_END  '$'

    35 

    36 #define KMSRPIDLenMax 32

    37 #define KMSRPIDLenMin 4

    38 #define KMSRPEndTokenMax KMSRPIDLenMax+8+2 //init-crlf

    39 

    40 class CMSRPMsgParser: public CBase

    41     {

    42     friend class CMSRPParser;    

    43 public:

    44     enum TParseState 

    45         {

    46         EIdle = 0,

    47         ETitleLine,

    48         EToPath,

    49         EFromPath,

    50         //EMandatoryHeader,

    51         EOptionalHeaders,

    52         EBody,

    53         EExtraCRLF,        

    54         EEndofEndLine

    55         };

    56         

    57     enum TMatchType

    58         {

    59         ENoMatch,

    60         EFullMatch,        

    61         EPartialMatch   

    62         };

    63     

    64     static CMSRPMsgParser* NewL(MMSRPParserObserver& aConnection);

    65     virtual ~CMSRPMsgParser();

    66     

    67     TBool ParseL();

    68 

    69 private:

    70     CMSRPMsgParser(MMSRPParserObserver& aConnection);

    71     void ConstructL();

    72     

    73     TBool HandleFullMatchL(TPtrC8& aToken, TInt aMatchPos, TBool aCopyToLocal = FALSE);

    74     TBool HandlePartialMatchL(TPtrC8& aToken, TInt aCurBufMatchPos);

    75     TBool HandleNoMatchL(TPtrC8& aToken, TInt aCurBufMatchPos);

    76     

    77     void HandleStateL(const TDesC8& aString, TInt aMatchPos);

    78     void HandleTitleLineL(const TDesC8& aString, TInt aMatchPos);

    79     void HandleHeaderL(const TDesC8& aString, TInt aMatchPos);

    80     void HandleOptionalHeaderL(const TDesC8& aString, TInt aMatchPos);

    81     void HandleBodyL(const TDesC8& aString, TInt aMatchPos);

    82     void HandleXtraCrlfL(const TDesC8& aString, TInt aMatchPos);

    83     void HandleEndofEndLineL(const TDesC8& aString, TInt aMatchPos);

    84         

    85     TMatchType FindToken(const TDesC8& aString, const TDesC8& aToken, TInt& aMatchPos);

    86         

    87 

    88 private:

    89     MMSRPParserObserver& iConnection;

    90     RPointerArray<RMsrpBuf> iParseBuffers;

    91     TParseState iState;

    92     RMsrpBuf* iLocalBuf;//keep it above pool

    93     CMSRPMessageHandler* iMessage;

    94     CMSRPBufPool iBufPool;

    95     HBufC8* iEndToken;

    96     };

    97 #endif /* CMSRPMSGPARSER_H_ */