messagingapp/msgappfw/server/src/ccsconversationdeletehandler.cpp
changeset 31 ebfee66fde93
child 44 36f374c67aa8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/server/src/ccsconversationdeletehandler.cpp	Fri Jun 04 10:25:39 2010 +0100
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CS Server Delete Handler
+*
+*/
+// INCLUDES
+#include <ccsclientconversation.h>
+#include <ccsconversationentry.h>
+#include "ccsconversationcache.h"
+#include "ccsconversationdeletehandler.h"
+
+// ----------------------------------------------------------------------------
+// CCsConversationDeleteHandler::NewL
+// Two Phase Construction
+// ----------------------------------------------------------------------------
+CCsConversationDeleteHandler* CCsConversationDeleteHandler::
+NewL(CCsConversationCache* aCache)
+    {
+    CCsConversationDeleteHandler* self = 
+            new (ELeave) CCsConversationDeleteHandler();
+    CleanupStack::PushL(self);
+    self->ConstructL(aCache);
+    CleanupStack::Pop(self); // self
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// Constructor
+// ----------------------------------------------------------------------------
+CCsConversationDeleteHandler::CCsConversationDeleteHandler():
+        CActive(CActive::EPriorityLow)
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ----------------------------------------------------------------------------
+// Constructor
+// ----------------------------------------------------------------------------
+void CCsConversationDeleteHandler::ConstructL(CCsConversationCache* aCache)
+    {
+    iCache = aCache;
+    iState = EIdle;
+     
+    iConversationEntryList = new (ELeave)RPointerArray<CCsConversationEntry> ();  
+    iSession = CMsvSession::OpenSyncL(*this);
+    }
+
+// ----------------------------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------------------------
+CCsConversationDeleteHandler::~CCsConversationDeleteHandler()
+{
+    if (iConversationEntryList)
+    {
+        iConversationEntryList->ResetAndDestroy();
+        iConversationEntryList->Close();
+        delete iConversationEntryList;
+        iConversationEntryList = NULL;
+    }
+
+    if (iSession)
+    {
+        delete iSession;
+        iSession = NULL;
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// Delete set of messages
+// ----------------------------------------------------------------------------
+void CCsConversationDeleteHandler::DeleteL(TInt aConversationId)
+    {
+    // Check if delete in progress
+    if ( iCache->IsDeleted(aConversationId) )
+        {
+        // Deletion is in progress for this conversation, so clean up this AO
+        delete this;
+        return;
+        }
+    
+    // Store conversationId currently being deleted.
+    iConversationId = aConversationId;
+
+    // Temp client conversation object
+    CCsClientConversation* clientConversation = CCsClientConversation::NewL();
+    clientConversation->SetConversationEntryId(iConversationId);
+    CleanupStack::PushL(clientConversation);
+
+    // Get conversationlist for given client conversation
+    iCache->GetConversationsL (clientConversation, iConversationEntryList);
+    iCache->MarkConversationAsDeleted(iConversationId, ETrue);
+    
+    iDeletedCount = 0;
+    
+    // Cleanup  
+    CleanupStack::PopAndDestroy(clientConversation);
+        
+    iState = EDeleteStart;
+    IssueRequest();
+    }
+
+// ----------------------------------------------------------------------------
+// Delete a message
+// ----------------------------------------------------------------------------
+void CCsConversationDeleteHandler::DeleteOneMessage()
+    {
+    CCsConversationEntry* entry = 
+            static_cast<CCsConversationEntry*>((*iConversationEntryList)[iDeletedCount]);
+            
+    TInt id = entry->EntryId();
+    
+    if ( ECsSendStateSending != entry->GetSendState() )
+        {
+        iSession->RemoveEntry(id);
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// RunL
+// ----------------------------------------------------------------------------
+void CCsConversationDeleteHandler::RunL()
+    {
+    switch ( iState )
+        {
+        case EDeleteStart:
+            if ( iConversationEntryList->Count() > 0 )
+                {
+                iDeletedCount = iConversationEntryList->Count();
+                iState = EDeleteNext;
+                IssueRequest();
+                }
+            else
+                {
+                iState = EDeleteComplete;
+                IssueRequest();
+                }
+            break;
+        
+        case EDeleteNext:
+            iDeletedCount--;
+            DeleteOneMessage();
+            if ( iDeletedCount > 0 )
+                {
+                iState = EDeleteNext;
+                IssueRequest();
+                }
+            else
+                {
+                iState = EDeleteComplete;
+                IssueRequest();
+                }
+            break;
+            
+        case EDeleteComplete:
+            // Mark delete complete.
+            iCache->MarkConversationAsDeleted(iConversationId, EFalse);
+            // Done with the processing , cleanup the AO since this is the last 
+            //call to the delete handler.
+            delete this;
+            break;
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// DoCancel
+// ----------------------------------------------------------------------------
+void CCsConversationDeleteHandler::DoCancel()
+    {
+    // Not supported
+    }
+
+// ---------------------------------------------------------------------------
+// Move to next state
+// ---------------------------------------------------------------------------
+//
+void CCsConversationDeleteHandler::IssueRequest()
+    {
+    if( !IsActive() )
+        {
+        iStatus = KRequestPending;
+        TRequestStatus* status = &iStatus;
+        SetActive();
+        User::RequestComplete(status, KErrNone);
+        }
+    }
+
+// EOF