messagingapp/msgappfw/server/src/ccsserver.cpp
changeset 31 ebfee66fde93
parent 23 238255e8b033
child 37 518b245aa84c
equal deleted inserted replaced
30:6a20128ce557 31:ebfee66fde93
       
     1 /*
       
     2  * Copyright (c) 2007 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:  CS Server main class. Co-ordinates server startup,
       
    15  *                shutdown and receives client requests.
       
    16  *
       
    17  */
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <e32base.h>
       
    21 #include <ccsdefs.h>
       
    22 #include <ccsconversationentry.h>
       
    23 
       
    24 // USER INCLUDES
       
    25 #include "ccsdebug.h"
       
    26 #include "ccsserver.h"
       
    27 #include "ccssession.h"
       
    28 #include "ccsplugininterface.h"
       
    29 #include "ccsconversationevent.h"
       
    30 #include "ccsconversationcache.h"
       
    31 #include "ccscontactsmanager.h"
       
    32 
       
    33 //Costant Declaration
       
    34 
       
    35 // ============================== MEMBER FUNCTIONS ============================
       
    36 
       
    37 // ----------------------------------------------------------------------------
       
    38 // CCsServer::NewL
       
    39 // Two Phase Construction
       
    40 // ----------------------------------------------------------------------------
       
    41 CCsServer* CCsServer::NewL()
       
    42 {
       
    43     //TODO check the print macro for warning
       
    44     //TODO handle all error conditions
       
    45 
       
    46     PRINT ( _L("Enter CCsServer::NewL") );
       
    47 
       
    48     CCsServer* self = new (ELeave) CCsServer;
       
    49     CleanupStack::PushL(self);
       
    50     self->ConstructL();
       
    51     self->StartL(KCsServerName);
       
    52     CleanupStack::Pop(self);
       
    53 
       
    54     PRINT ( _L("End CCsServer::NewL") );
       
    55 
       
    56     return self;
       
    57 }
       
    58 
       
    59 // ----------------------------------------------------------------------------
       
    60 // CCsServer::CCsServer
       
    61 // Constructor
       
    62 // ----------------------------------------------------------------------------
       
    63 CCsServer::CCsServer() :
       
    64     CServer2(EPriorityLow)
       
    65 {
       
    66 }
       
    67 
       
    68 // ----------------------------------------------------------------------------
       
    69 // CCsServer::ConstructL
       
    70 // Second phase constructor
       
    71 // ----------------------------------------------------------------------------
       
    72 void CCsServer::ConstructL()
       
    73 {
       
    74     PRINT ( _L("Enter CCsServer::ConstructL") );
       
    75 
       
    76     // Create contacts manager and resgiter for events
       
    77     iContactsManager = new CCsContactsManager();
       
    78     
       
    79     iConversationPlugin = CCsPluginInterface::NewL();
       
    80 
       
    81     // Create the plugin for the required entries
       
    82     iConversationPlugin->InstantiatePluginL(this);
       
    83     
       
    84     //fetch all initial set of messages
       
    85     iConversationPlugin->GetConversationsL();
       
    86     
       
    87     // create cache
       
    88     iConversationCache = CCsConversationCache::NewL(iContactsManager, this);
       
    89 
       
    90     iCsCachingStatus = KCachingStatusUnknown;
       
    91 
       
    92     PRINT ( _L("End CCsServer::ConstructL") );
       
    93 }
       
    94 
       
    95 // ----------------------------------------------------------------------------
       
    96 // CCsServer::~CCsServer
       
    97 // Destructor
       
    98 // ----------------------------------------------------------------------------
       
    99 CCsServer::~CCsServer()
       
   100 {
       
   101     PRINT ( _L("Enter CCsServer::~CCsServer") );
       
   102 
       
   103     // delete cache
       
   104     if (iConversationCache)
       
   105     {
       
   106         delete iConversationCache;
       
   107         iConversationCache = NULL;
       
   108     }
       
   109 
       
   110     // delete the plugin interface object
       
   111     if (iConversationPlugin)
       
   112     {
       
   113         delete iConversationPlugin;
       
   114         iConversationPlugin = NULL;
       
   115     }
       
   116 
       
   117     // Delete the contact manager
       
   118     if (iContactsManager)
       
   119     {
       
   120         delete iContactsManager;
       
   121         iContactsManager = NULL;
       
   122     }
       
   123 
       
   124     REComSession::FinalClose();
       
   125 
       
   126     PRINT ( _L("End CCsServer::~CCsServer") );
       
   127 }
       
   128 
       
   129 // ----------------------------------------------------------------------------
       
   130 // CCsServer::NewSessionL
       
   131 // Constructor
       
   132 // ----------------------------------------------------------------------------
       
   133 CSession2* CCsServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
       
   134 {
       
   135     TVersion serverVersion(1, 0, 0);
       
   136     if (!User::QueryVersionSupported(serverVersion, aVersion))
       
   137         User::Leave(KErrNotSupported);
       
   138 
       
   139     CCsSession* session = CCsSession::NewL(const_cast<CCsServer*> (this));
       
   140 
       
   141     PRINT ( _L("CCsServer::NewSessionL - New Session Created") );
       
   142 
       
   143     return session;
       
   144 }
       
   145 
       
   146 // ----------------------------------------------------------------------------
       
   147 // CCsServer::ConversationCacheInterface
       
   148 // Get the cache interface
       
   149 // ----------------------------------------------------------------------------
       
   150 CCsConversationCache* CCsServer::ConversationCacheInterface()
       
   151 {
       
   152     return iConversationCache;
       
   153 }
       
   154 
       
   155 // ----------------------------------------------------------------------------
       
   156 // CCsServer::AddConversations
       
   157 // This is to handle the new conversation event callback from plugin dll
       
   158 // The idea is to add entries to the cache and at the same time
       
   159 // update the client UI
       
   160 // ----------------------------------------------------------------------------
       
   161 void CCsServer::AddConversations(
       
   162                                  const RPointerArray<CCsConversationEntry>& aConversationEntryLists)
       
   163 {
       
   164     PRINT ( _L("Enter CCsServer::AddConversations") );
       
   165 
       
   166     iConversationCache->HandleConversations(aConversationEntryLists,
       
   167                                             KConversationEventNew);
       
   168 
       
   169     PRINT ( _L("End CCsServer::AddConversations") );
       
   170 }
       
   171 
       
   172 // ----------------------------------------------------------------------------
       
   173 // CCsServer::ModifyConversations
       
   174 // This is to handle the modify conversation event callback from plugin dll
       
   175 // The idea is to update entries to the cache and at the same time update
       
   176 // the client UI
       
   177 // ----------------------------------------------------------------------------
       
   178 void CCsServer::ModifyConversations(
       
   179                                     const RPointerArray<CCsConversationEntry>& aConversationEntryLists)
       
   180 {
       
   181     PRINT ( _L("Enter CCsServer::ModifyConversations") );
       
   182 
       
   183     iConversationCache->HandleConversations(aConversationEntryLists,
       
   184                                             KConversationEventUpdate);
       
   185 
       
   186     PRINT ( _L("End CCsServer::ModifyConversations") );
       
   187 }
       
   188 
       
   189 // ----------------------------------------------------------------------------
       
   190 // CCsServer::DeleteConversations
       
   191 // This is to handle the delete event callback from plugin dll
       
   192 // The idea is to delete entries to the cache and at the same time update the client UI
       
   193 // ----------------------------------------------------------------------------
       
   194 void CCsServer::DeleteConversations(
       
   195                                     const RPointerArray<CCsConversationEntry>& aConversationEntryLists)
       
   196 {
       
   197     PRINT ( _L("Enter CCsServer::DeleteConversations") );
       
   198 
       
   199     iConversationCache->HandleConversations(aConversationEntryLists,
       
   200                                             KConversationEventDelete);
       
   201 
       
   202     PRINT ( _L("End CCsServer::DeleteConversations") );
       
   203 }
       
   204 
       
   205 // ----------------------------------------------------------------------------
       
   206 // CCsServer::NotifySessions
       
   207 // Callback for on-the-fly data changes
       
   208 // ----------------------------------------------------------------------------
       
   209 void CCsServer::NotifySessions(CCsClientConversation* aConversation,
       
   210                                TUint32 aEvent)
       
   211 {
       
   212     iSessionIter.SetToFirst();
       
   213     CCsSession* session;
       
   214     while ( (session = (CCsSession*) iSessionIter++) != NULL)
       
   215     {
       
   216         TRAPD(error, session->HandleChangeEventL( aConversation, aEvent ));
       
   217         if (error != KErrNone)
       
   218         {
       
   219             PRINT1 ( _L("CCsServer::NotifySessions - Error:%d"), error );
       
   220         }
       
   221     }
       
   222 }
       
   223 
       
   224 // ----------------------------------------------------------------------------
       
   225 // CCsServer::CachingCompleted
       
   226 // This is to get caching complete event from plugins
       
   227 // ----------------------------------------------------------------------------
       
   228 void CCsServer::CachingCompleted()
       
   229 {
       
   230     // NOTE:- NO CHECK DONE NOW ON NUMBER OF PLUGINS TO KEEP IT SIMPLE.
       
   231     // NOT EXPECTED TO BE MORE THAN 1 PLUGIN FOR TB 9.2.
       
   232     iCsCachingStatus = KCachingStatusCompleted;
       
   233 }
       
   234 
       
   235 // ----------------------------------------------------------------------------
       
   236 // CCsServer::RefreshConversations
       
   237 // Refresh conversations.
       
   238 // ----------------------------------------------------------------------------
       
   239 void CCsServer::RefreshConversations()
       
   240 {
       
   241     // NOTE:- NO CHECK DONE NOW ON NUMBER OF PLUGINS TO KEEP IT SIMPLE.
       
   242     // NOT EXPECTED TO BE MORE THAN 1 PLUGIN FOR TB 9.2.
       
   243 
       
   244     // Delete and recreate cache.
       
   245     if (iConversationCache)
       
   246     {
       
   247         delete iConversationCache;
       
   248         iConversationCache = NULL;
       
   249 
       
   250         iCsCachingStatus = KCachingStatusUnknown;
       
   251         TRAPD(error, iConversationCache = CCsConversationCache::
       
   252                 NewL(iContactsManager, this));
       
   253         if (error != KErrNone)
       
   254         {
       
   255             PRINT1 ( _L("CCsServer::RefreshConversations - Error:%d"), error );
       
   256         }
       
   257     }
       
   258 
       
   259     // Notify client to refresh
       
   260     NotifySessions(NULL, KConversationEventRefresh);
       
   261     NotifySessions(NULL, KConversationEventListRefresh);
       
   262     // Read again.
       
   263     TRAPD(error, iConversationPlugin->GetConversationsL());
       
   264     if (error != KErrNone)
       
   265     {
       
   266         PRINT1 ( _L("CCsServer::RefreshConversations - Error:%d"), error );
       
   267     }
       
   268 }
       
   269 
       
   270 // end of file