messagingfw/msgsrvnstore/server/src/msvheaderfields.cpp
changeset 0 8e480a14352b
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     1 // Copyright (c) 2001-2009 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: Neeraj Nayan
       
    12 //
       
    13 // Description: The class provides interface to create message header
       
    14 // store.
       
    15 
       
    16 /**
       
    17  * HEADER FILES
       
    18  */
       
    19 #include <msvapi.h>
       
    20 
       
    21 
       
    22 
       
    23 /**
       
    24  * MEMBER FUNCTIONS OF CMsvHeaderStore
       
    25  */
       
    26 
       
    27 
       
    28 /**
       
    29  * CMsvHeaderStore()
       
    30  * The default Constructor. 
       
    31  *
       
    32  * @param aMtmId: The MTM-Id of the header store to be created.
       
    33  * @param aSession: A reference to the session object. 
       
    34  */
       
    35 CMsvHeaderStore::CMsvHeaderStore(TUid aMtmId, CMsvSession& aSession)
       
    36 :iMtmUid(aMtmId),iSessionRef(aSession)
       
    37 	{
       
    38 	}
       
    39 
       
    40 
       
    41 
       
    42 
       
    43 /**
       
    44  * ~CMsvHeaderStore()
       
    45  *
       
    46  * The default Destructor.
       
    47  */
       
    48 CMsvHeaderStore::~CMsvHeaderStore()
       
    49 	{
       
    50 	if(iLastErrorMessage)
       
    51 		{
       
    52 		delete iLastErrorMessage;		
       
    53 		}
       
    54 
       
    55 	iFieldDetails.ResetAndDestroy();
       
    56 	iFieldDetails.Close();
       
    57 	}
       
    58 
       
    59 
       
    60 
       
    61 
       
    62 
       
    63 /**
       
    64  * NewLC()
       
    65  * 
       
    66  * Allocates and constructs a new CMsvHeaderStore object.
       
    67  *
       
    68  * @param aMtmId: The MTM-Id of the header store to be created.
       
    69  * @param aSession: A reference to the session object.
       
    70  * @leave KErrNoMemory Not enough memory to create object. 
       
    71  * 
       
    72  @publishedAll
       
    73  @released
       
    74  */
       
    75 EXPORT_C CMsvHeaderStore* CMsvHeaderStore::NewLC(const TUid& aMtmId, CMsvSession& aSession)
       
    76 	{
       
    77 	//Create the DBAdapter object.
       
    78 	CMsvHeaderStore* self = new(ELeave) CMsvHeaderStore(aMtmId, aSession);
       
    79 	CleanupStack::PushL(self);
       
    80 	return self;
       
    81 	}
       
    82 	
       
    83 	
       
    84 	
       
    85 
       
    86 
       
    87 
       
    88 /**
       
    89  * NewL()
       
    90  * 
       
    91  * Allocates and constructs a new CMsvHeaderStore object.
       
    92  *
       
    93  * @param aMtmId: The MTM-Id of the header store to be created.
       
    94  * @param aSession: A reference to the session object.
       
    95  * @leave KErrNoMemory Not enough memory to create object. 
       
    96  * 
       
    97  @publishedAll
       
    98  @released
       
    99  */
       
   100 EXPORT_C CMsvHeaderStore* CMsvHeaderStore::NewL(const TUid& aMtmId, CMsvSession& aSession)
       
   101 	{
       
   102 	//Create the DBAdapter object.
       
   103 	CMsvHeaderStore* self = new(ELeave) CMsvHeaderStore(aMtmId, aSession);
       
   104 	return self;
       
   105 	}
       
   106 
       
   107 
       
   108 
       
   109 
       
   110 
       
   111 /**
       
   112  * AddFieldL()
       
   113  *
       
   114  * Adds a new field to the header store.
       
   115  *
       
   116  * @param aFieldName: Name of the header field.
       
   117  * @param aFieldType: Data type of the field.
       
   118  * @leave KErrNoMemory Not enough memory to create object.
       
   119  * 
       
   120  @publishedAll
       
   121  @released
       
   122  */
       
   123 EXPORT_C void CMsvHeaderStore::AddFieldL(HBufC* aFieldName, EFieldType aFieldType)
       
   124 	{
       
   125 	if(NULL == aFieldName)
       
   126 		{
       
   127 		User::Leave(KErrArgument);
       
   128 		}
       
   129 
       
   130 	CFieldPair *fieldObject = new(ELeave) CFieldPair();
       
   131 	CleanupStack::PushL(fieldObject);
       
   132 	
       
   133 	fieldObject->iFieldType = aFieldType;
       
   134 	fieldObject->iFieldName = aFieldName;
       
   135 	
       
   136 	iFieldDetails.AppendL(fieldObject);
       
   137 	CleanupStack::Pop(fieldObject);
       
   138 	}
       
   139 	
       
   140 	
       
   141 
       
   142 
       
   143 
       
   144 /**
       
   145  * AddFieldL()
       
   146  *
       
   147  * Adds a new standard field to the header store. It is recommended
       
   148  * that user calls this version of AddField() to add standard fields 
       
   149  * to header store. The function might leave with KErrArgument or KErrNoMemory.
       
   150  *
       
   151  * @param aCommonHeaderFieldName: Standard header fields, To, CC, BCC, From, Subject.
       
   152  * @leave KErrNoMemory Not enough memory to create object. 
       
   153  * @leave KErrArgument Invalid argument passed.
       
   154  *
       
   155  @publishedAll
       
   156  @released
       
   157  */	
       
   158 EXPORT_C void CMsvHeaderStore::AddFieldL(TCommonHeaderField aCommonHeaderFieldName)
       
   159 	{
       
   160 	CFieldPair *fieldObject = new(ELeave) CFieldPair();
       
   161 	CleanupStack::PushL(fieldObject);
       
   162 	
       
   163 	fieldObject->iFieldType = ETextField;
       
   164 	switch (aCommonHeaderFieldName)
       
   165 		{
       
   166 		case EFrom:
       
   167 			_LIT16(KFromText, "From");
       
   168 			fieldObject->iFieldName = KFromText().AllocL();			
       
   169 			break;
       
   170 		
       
   171 		case ETo:
       
   172 			_LIT16(KToText, "To");
       
   173 			fieldObject->iFieldName = KToText().AllocL();
       
   174 			break;
       
   175 		
       
   176 		case ECC:
       
   177 			_LIT16(KCCText, "CC");
       
   178 			fieldObject->iFieldName = KCCText().AllocL();
       
   179 			break;
       
   180 		
       
   181 		case EBCC:
       
   182 			_LIT16(KBCCText, "BCC");
       
   183 			fieldObject->iFieldName = KBCCText().AllocL();
       
   184 			break;
       
   185 	
       
   186 		case ESubject:
       
   187 			_LIT16(KSubjectText, "Subject");
       
   188 			fieldObject->iFieldName = KSubjectText().AllocL();
       
   189 			break;
       
   190 		
       
   191 		default:
       
   192 			User::Leave(KErrArgument);
       
   193 		}
       
   194 	
       
   195 	iFieldDetails.AppendL(fieldObject);
       
   196 	CleanupStack::Pop(fieldObject);
       
   197 	}
       
   198 
       
   199 
       
   200 
       
   201 
       
   202 
       
   203 /**
       
   204  * CreateStoreL()
       
   205  *
       
   206  * The API creates the header store in the message store in the message 
       
   207  * server current drive. The caller must call AddFieldL() APIs to specify
       
   208  * the header structure before calling this API.
       
   209  *
       
   210  * A headerStore is associated with a mtm type and stores message header
       
   211  * data. Message server creates a separate store for each MTM type. A 
       
   212  * header-entry in the headerStore is essentially a list of UID-Data entries.
       
   213  * For example an email header-entry can have CImHeader, MIME header and 
       
   214  * encoded header stored as a separate UID-Data entry in the header store.
       
   215  * By default a UID-Data entry will have a "Default" field which store the
       
   216  * content of 'Data'. Moreover one such UID-Data pair can also specify mutiple
       
   217  * fields such that it can store individual portion of data in such fields 
       
   218  * separately. 
       
   219  *
       
   220  * @leave All system wide leave code.
       
   221  *
       
   222  * @capability WriteDeviceData
       
   223  *
       
   224  @publishedAll
       
   225  @released
       
   226  */
       
   227 EXPORT_C void CMsvHeaderStore::CreateStoreL()
       
   228 	{
       
   229 	iSessionRef.Session().CreateStoreL(iMtmUid, iFieldDetails);
       
   230 	}
       
   231 	
       
   232 	
       
   233 	
       
   234 
       
   235 
       
   236 
       
   237 
       
   238 /**
       
   239  * DoesStoreExists()
       
   240  *
       
   241  * The function checks the existence of a header store
       
   242  * for a given MTM Id. The function can be called to 
       
   243  * check if the header store already exist before creating
       
   244  * the store.
       
   245  *
       
   246  * @param aMtmId: The MTM UID under consideration.
       
   247  * @param aSession: A reference to session with the server.
       
   248  * @return TBool: ETrue, if the header store for passed MTM
       
   249  * ID exists, otherwise returns EFalse.
       
   250  * @leave: All system wide error code.
       
   251  *
       
   252  * @capability ReadDeviceData 
       
   253  *
       
   254  @publishedAll
       
   255  @released
       
   256  */
       
   257 EXPORT_C TBool CMsvHeaderStore::DoesStoreExistsL(const TUid& aMtmId, CMsvSession& aSession)
       
   258 	{
       
   259 	return aSession.Session().DoesStoreExistsL(aMtmId);
       
   260 	}
       
   261 	
       
   262 	
       
   263 	
       
   264 
       
   265 	
       
   266 /**
       
   267  * LastErrorMessage()
       
   268  *
       
   269  * The function returns the detail error message 
       
   270  * received while creating the header store.
       
   271  *
       
   272  * @return TPtrC: The detail error message.
       
   273  * @leave All system wide leave code.
       
   274  *
       
   275  @publishedAll
       
   276  @released
       
   277  */
       
   278 EXPORT_C TPtrC CMsvHeaderStore::LastErrorMessageL()
       
   279 	{
       
   280 	if(iLastErrorMessage)
       
   281 		{
       
   282 		delete iLastErrorMessage;
       
   283 		iLastErrorMessage = NULL;
       
   284 		}
       
   285 	iSessionRef.Session().LastErrorMessageL(iLastErrorMessage);
       
   286 	return iLastErrorMessage->Des();
       
   287 	}
       
   288 
       
   289 
       
   290