emailservices/emailframework/commonlib/src/CFSMailRequestHandler.cpp
changeset 0 8466d47a6819
child 3 a4d6f1ea0416
equal deleted inserted replaced
-1:000000000000 0:8466d47a6819
       
     1 /*
       
     2 * Copyright (c) 2007-2008 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 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  plugin request handler
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "emailtrace.h"
       
    20 #include "CFSMailRequestHandler.h"
       
    21 #include "CFSMailRequestObserver.h"
       
    22 
       
    23 
       
    24 // ================= MEMBER FUNCTIONS ==========================================	
       
    25 // -----------------------------------------------------------------------------
       
    26 // CFSMailRequestHandler::CFSMailRequestHandler
       
    27 // -----------------------------------------------------------------------------
       
    28 EXPORT_C CFSMailRequestHandler::CFSMailRequestHandler() : iRequestId(0)
       
    29 {
       
    30     FUNC_LOG;
       
    31 
       
    32 	// store pointer to TLS
       
    33 	TInt err = Dll::SetTls(static_cast<TAny*>(this));
       
    34 
       
    35 	// reset 
       
    36 	iPendingRequests.Reset();
       
    37 	iPluginList.Reset();
       
    38 	
       
    39 	iTempDirName =NULL;
       
    40 }
       
    41 
       
    42 // -----------------------------------------------------------------------------
       
    43 // CFSMailRequestHandler::~CFSMailRequestHandler
       
    44 // -----------------------------------------------------------------------------
       
    45 EXPORT_C CFSMailRequestHandler::~CFSMailRequestHandler()
       
    46     {
       
    47     FUNC_LOG;
       
    48     TRAP_IGNORE( CancelAllRequestsL() );
       
    49     RemoveAllRequests();
       
    50     iPendingRequests.Reset();
       
    51     iPluginList.ResetAndDestroy();
       
    52     
       
    53     if(iTempDirName)
       
    54         {
       
    55         delete iTempDirName;
       
    56         // close file server connection
       
    57         iFs.Close();        
       
    58         }
       
    59     }
       
    60 
       
    61 // -----------------------------------------------------------------------------
       
    62 // CFSMailRequestHandler::NewLC
       
    63 // -----------------------------------------------------------------------------
       
    64 EXPORT_C CFSMailRequestHandler* CFSMailRequestHandler::NewLC( 
       
    65 									RPointerArray<CImplementationInformation>& aPluginInfo,
       
    66 									RPointerArray<CFSMailPlugin>& aPlugins )
       
    67 {
       
    68     FUNC_LOG;
       
    69   CFSMailRequestHandler* pluginHandler = new (ELeave) CFSMailRequestHandler();
       
    70   CleanupStack:: PushL(pluginHandler);
       
    71   pluginHandler->ConstructL( aPluginInfo, aPlugins );
       
    72   return pluginHandler;
       
    73 } 
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 // CFSMailRequestHandler::NewL
       
    77 // -----------------------------------------------------------------------------
       
    78 EXPORT_C CFSMailRequestHandler* CFSMailRequestHandler::NewL( 
       
    79 									RPointerArray<CImplementationInformation>& aPluginInfo,
       
    80 									RPointerArray<CFSMailPlugin>& aPlugins )
       
    81 {
       
    82     FUNC_LOG;
       
    83   CFSMailRequestHandler* pluginHandler =  
       
    84   				CFSMailRequestHandler::NewLC( aPluginInfo, aPlugins );
       
    85   CleanupStack:: Pop(pluginHandler);
       
    86   return pluginHandler;
       
    87 }
       
    88 
       
    89 // -----------------------------------------------------------------------------
       
    90 // CFSMailRequestHandler::ConstructL
       
    91 // -----------------------------------------------------------------------------
       
    92 void CFSMailRequestHandler::ConstructL( 
       
    93 								RPointerArray<CImplementationInformation> /*aPluginInfo*/,
       
    94 								RPointerArray<CFSMailPlugin> /*aPlugins*/ )
       
    95 {
       
    96     FUNC_LOG;
       
    97 
       
    98 
       
    99 }
       
   100 
       
   101 // -----------------------------------------------------------------------------
       
   102 // CFSMailRequestHandler::GetPluginByUid
       
   103 // -----------------------------------------------------------------------------
       
   104 EXPORT_C CFSMailPlugin* CFSMailRequestHandler::GetPluginByUid(TFSMailMsgId aObjectId)
       
   105 	{
       
   106     FUNC_LOG;
       
   107 
       
   108 	for(TInt i=0;i<iPluginList.Count();i++)
       
   109 		{
       
   110 		if(iPluginList[i]->iPluginId.iUid == aObjectId.PluginId().iUid)
       
   111 			{
       
   112 			return iPluginList[i]->iPlugin;
       
   113 			}
       
   114 		}
       
   115 
       
   116 
       
   117 	return NULL;
       
   118 	}
       
   119 	
       
   120 // -----------------------------------------------------------------------------
       
   121 // CFSMailRequestHandler::InitAsyncRequestL
       
   122 // -----------------------------------------------------------------------------
       
   123 EXPORT_C TFSPendingRequest CFSMailRequestHandler::InitAsyncRequestL( 
       
   124 													TUid aPluginId,
       
   125 													MFSMailRequestObserver& aOperationObserver)
       
   126 	{
       
   127     FUNC_LOG;
       
   128 		TFSPendingRequest newRequest;
       
   129 		for(TInt i=0;i<iPendingRequests.Count();i++)
       
   130 			{
       
   131 			if(iPendingRequests[i].iRequestStatus != TFSPendingRequest::EFSRequestPending)
       
   132 				{
       
   133 				iPendingRequests[i].iPluginId = aPluginId;
       
   134 				iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestPending;
       
   135 				iPendingRequests[i].iObserver->SetUserObserver(aOperationObserver);			
       
   136 				newRequest = iPendingRequests[i];
       
   137 				return newRequest;
       
   138 				}
       
   139 			}
       
   140 
       
   141 		newRequest.iRequestId = iPendingRequests.Count();
       
   142 		newRequest.iPluginId = aPluginId;
       
   143 		newRequest.iRequestStatus = TFSPendingRequest::EFSRequestPending;			
       
   144     	CFSMailRequestObserver* observer = 
       
   145     		CFSMailRequestObserver::NewL(*this, aOperationObserver);
       
   146 		newRequest.iObserver = observer;
       
   147 		iPendingRequests.Append(newRequest);
       
   148     	
       
   149 		return newRequest;
       
   150 	}
       
   151 
       
   152 // -----------------------------------------------------------------------------
       
   153 // CFSMailRequestHandler::CompleteRequest
       
   154 // -----------------------------------------------------------------------------
       
   155 EXPORT_C void CFSMailRequestHandler::CompleteRequest( TInt aRequestId )
       
   156 	{
       
   157     FUNC_LOG;
       
   158 		for(TInt i=0;i<iPendingRequests.Count();i++)
       
   159 		{
       
   160 		if(iPendingRequests[i].iRequestId == aRequestId)
       
   161 			{
       
   162 			iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestComplete;
       
   163 			break;
       
   164 			}
       
   165 		}
       
   166 
       
   167 	}
       
   168 	
       
   169 // -----------------------------------------------------------------------------
       
   170 // CFSMailRequestHandler::CancelRequestL
       
   171 // -----------------------------------------------------------------------------
       
   172 EXPORT_C void CFSMailRequestHandler::CancelRequestL( TInt aRequestId )
       
   173 	{
       
   174     FUNC_LOG;
       
   175 		for(TInt i=0;i<iPendingRequests.Count();i++)
       
   176 		{
       
   177 		if(iPendingRequests[i].iRequestId == aRequestId &&
       
   178 			iPendingRequests[i].iRequestStatus == TFSPendingRequest::EFSRequestPending)
       
   179 			{
       
   180 			TFSMailMsgId pluginId(iPendingRequests[i].iPluginId,0);
       
   181 			CFSMailPlugin* plugin = GetPluginByUid(pluginId);
       
   182 			plugin->CancelL(aRequestId);
       
   183 			iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestCancelled;
       
   184 			break;
       
   185 			}
       
   186 		}
       
   187 	}
       
   188 
       
   189 // -----------------------------------------------------------------------------
       
   190 // CFSMailRequestHandler::CancelAllRequestsL
       
   191 // -----------------------------------------------------------------------------
       
   192 EXPORT_C void CFSMailRequestHandler::CancelAllRequestsL( )
       
   193 	{
       
   194     FUNC_LOG;
       
   195 		for(TInt i=0;i<iPendingRequests.Count();i++)
       
   196 		{
       
   197 			if(iPendingRequests[i].iRequestStatus == TFSPendingRequest::EFSRequestPending)
       
   198 				{
       
   199 				TFSMailMsgId pluginId(iPendingRequests[i].iPluginId,0);
       
   200 				CFSMailPlugin* plugin = GetPluginByUid(pluginId);
       
   201 				plugin->CancelL(iPendingRequests[i].iRequestId);
       
   202 				iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestCancelled;
       
   203 				}
       
   204 		}
       
   205 	}
       
   206 
       
   207 // -----------------------------------------------------------------------------
       
   208 // CFSMailRequestHandler::AddPluginL
       
   209 // -----------------------------------------------------------------------------
       
   210 EXPORT_C void CFSMailRequestHandler::AddPluginL( TUid aPluginId, CFSMailPlugin* aPlugin )
       
   211 	{
       
   212     FUNC_LOG;
       
   213 
       
   214 	CFSMailPluginData* pluginData = new (ELeave) CFSMailPluginData;
       
   215 	pluginData->iPluginId = aPluginId;
       
   216 	pluginData->iPlugin = aPlugin;
       
   217 	iPluginList.Append(pluginData);				
       
   218 
       
   219 	}
       
   220 
       
   221 // -----------------------------------------------------------------------------
       
   222 // CFSMailRequestHandler::RemoveAllRequests
       
   223 // -----------------------------------------------------------------------------
       
   224 void CFSMailRequestHandler::RemoveAllRequests()
       
   225     {
       
   226     FUNC_LOG;
       
   227     for(TInt i=0;i<iPendingRequests.Count();i++)
       
   228         {
       
   229         delete iPendingRequests[i].iObserver;
       
   230         iPendingRequests[i].iObserver = NULL;
       
   231         }
       
   232     }
       
   233 
       
   234 // -----------------------------------------------------------------------------
       
   235 // CFSMailRequestHandler::GetTempFileL( )
       
   236 // -----------------------------------------------------------------------------
       
   237 RFile CFSMailRequestHandler::GetTempFileL(TFSMailMsgId aContentId, TFileName aFileName)
       
   238     {
       
   239     FUNC_LOG;
       
   240     
       
   241     // get temp dir path
       
   242     if(iTempDirName == NULL)
       
   243         {
       
   244         // open file server connection
       
   245         User::LeaveIfError(iFs.Connect());
       
   246         iFs.CreatePrivatePath(EDriveC);
       
   247         iTempDirName = HBufC::NewL(20);
       
   248         TPtr ptr = iTempDirName->Des();
       
   249         iFs.PrivatePath(ptr);        
       
   250         }
       
   251     
       
   252     // create temp file
       
   253     RFile file;
       
   254     aFileName.Append(iTempDirName->Des());
       
   255     aFileName.AppendNum(aContentId.PluginId().iUid);
       
   256     aFileName.AppendNum(aContentId.Id());
       
   257     file.Replace(iFs,aFileName,EFileWrite);
       
   258     return file;
       
   259     }
       
   260 
       
   261 // -----------------------------------------------------------------------------
       
   262 // CFSMailRequestHandler::CleanTempDirL
       
   263 // -----------------------------------------------------------------------------
       
   264 EXPORT_C void CFSMailRequestHandler::CleanTempDirL( )
       
   265     {
       
   266     FUNC_LOG;
       
   267        
       
   268     /* list existing temp files
       
   269     CDir* dir = NULL;
       
   270     User::LeaveIfError(iFs.GetDir(*iTempDirName, KEntryAttNormal, ESortNone, dir));
       
   271     
       
   272     // delete all temp files
       
   273     CDir files = *dir;
       
   274     for(TInt i=0;i<files.Count();i++)
       
   275         {
       
   276         iFs.Delete(files[i].iName);
       
   277         }
       
   278     
       
   279     delete dir; */
       
   280     }
       
   281 
       
   282 // -----------------------------------------------------------------------------
       
   283 // CFSMailRequestHandler::GetTempDirL
       
   284 // -----------------------------------------------------------------------------
       
   285 EXPORT_C TDesC& CFSMailRequestHandler::GetTempDirL( )
       
   286     {
       
   287     FUNC_LOG;
       
   288     return *iTempDirName;
       
   289     }
       
   290