/*
* Copyright (c) 2008 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: active helper for server ,owns the main cache arrray
*
*/
// INCLUDE FILES
#include "ccacheserveractivehelper.h"
#include "cimcachesession.h"
#include <imcachedefs.h>
#include "mimcachemessageheader.h"
#include "cimcacheserver.h"
#include "timcachemessagefactory.h"
#include "cimcachemessageheader.h"
#include "cimcachemessagebase.h"
#include <ecom/ecom.h>
//logs
#include "imcachedebugtrace.h"
// ---------------------------------------------------------------------------
// CCacheServerActiveHelper::NewL()
// ---------------------------------------------------------------------------
//
CCacheServerActiveHelper* CCacheServerActiveHelper::NewL(CIMCacheServer& aServer)
{
TRACE( T_LIT( "CCacheServerActiveHelper::NewL begin") );
CCacheServerActiveHelper* self = new(ELeave) CCacheServerActiveHelper(aServer);
CleanupStack::PushL( self );
self->ConstructL( );
CleanupStack::Pop( self );
TRACE( T_LIT( "CCacheServerActiveHelper::NewL end") );
return self;
}
// ---------------------------------------------------------------------------
// CCacheServerActiveHelper::~CCacheServerActiveHelper()
// ---------------------------------------------------------------------------
//
CCacheServerActiveHelper::~CCacheServerActiveHelper( )
{
TRACE( T_LIT( "CCacheServerActiveHelper::~CCacheServerActiveHelper begin") );
iHeaderArray.ResetAndDestroy();
//all items are there in iHeaderArray so no need to call ResetAndDestroy
iPluginInfo.ResetAndDestroy();
iPluginInfo.Close();
TRACE( T_LIT( "CCacheServerActiveHelper::~CCacheServerActiveHelper end") );
}
// ---------------------------------------------------------------------------
// CCacheServerActiveHelper::CCacheServerActiveHelper()
// ---------------------------------------------------------------------------
//
CCacheServerActiveHelper::CCacheServerActiveHelper(CIMCacheServer& aServer )
:iServer(aServer )
{
TRACE( T_LIT( "CCacheServerActiveHelper::CCacheServerActiveHelper begin") );
TRACE( T_LIT( "CCacheServerActiveHelper::CCacheServerActiveHelper end") );
}
// ---------------------------------------------------------------------------
// CCacheServerActiveHelper::ConstructL()
// ---------------------------------------------------------------------------
//
void CCacheServerActiveHelper::ConstructL()
{
TRACE( T_LIT( "CCacheServerActiveHelper::ConstructL begin") );
iMessageFactory = new ( ELeave ) TIMCacheMessageFactory;
LoadPluginL( );
TRACE( T_LIT( "CCacheServerActiveHelper::ConstructL end") );
}
// ---------------------------------------------------------------------------
// CCacheServerActiveHelper::ResetHeaderInoformation()
// ---------------------------------------------------------------------------
//
void CCacheServerActiveHelper::ResetHeaderInoformation()
{
TRACE( T_LIT( "CCacheServerActiveHelper::ResetHeaderInoformation begin") );
TInt count = iHeaderArray.Count() ;
for ( TInt i= 0; i< count; i++ )
{
MIMCacheMessageHeader* header = iHeaderArray[ i ];
header->SetChatStarted(EFalse);
}
TRACE( T_LIT( "CCacheServerActiveHelper::ResetHeaderInoformation end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::GetUnreadMessageCountL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::GetUnreadMessageCountL(const RMessage2& aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::GetUnreadMessageCountL start") );
// at zero place service id was appended
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
TInt headerIndex = iMessageFactory->FindHeaderIndexL(iHeaderArray, sericeId, buddyIdPtr );
TInt unreadCount = 0;
if( headerIndex != KErrNotFound ) //if match is found
{
MIMCacheMessageHeader* newHeader = iHeaderArray[ headerIndex ];
unreadCount = newHeader->UnreadMessageCount();
}
TPckgC<TInt> pack( unreadCount );
aMessage.WriteL( 2, pack );
CleanupStack::PopAndDestroy(buddyId);
TRACE( T_LIT( "CCacheServerActiveHelper::GetUnreadMessageCountL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::GetAllUnreadMessageCountL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::GetAllUnreadMessageCountL(const RMessage2& aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::GetAllUnreadMessageCountL start") );
// at zero place service id was appended
TInt sericeId = aMessage.Int0();
TInt unreadCount = 0;
TInt headerCount = iHeaderArray.Count();
for( TInt i=0; i< headerCount; i++ )
{
// note in this case reciepient is own user id
MIMCacheMessageHeader* header = iHeaderArray[i];
if( header->ServiceId() == sericeId )
{
unreadCount = unreadCount + header->UnreadMessageCount();
}
}
TPckgC<TInt> pack( unreadCount );
aMessage.WriteL( 1, pack );
TRACE( T_LIT( "CCacheServerActiveHelper::GetAllUnreadMessageCountL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::StartNewConversationL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::StartNewConversationL( const RMessage2& aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::StartNewConversationL start") );
// at zero place service id was appended
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
TInt messageCount = 0;
MIMCacheMessageHeader* chatHeader = ChatHeaderL( sericeId, buddyIdPtr );
if( chatHeader == NULL ) //if match is not found
{
TRACE( T_LIT( "CCacheServerActiveHelper::StartNewConversationL Fresh conversation") );
chatHeader = iMessageFactory->CreateIMCacheMessageHeaderL(sericeId, buddyIdPtr );
// insert always on top
iHeaderArray.InsertL(chatHeader , 0);
iActiveHeader = chatHeader;
chatHeader->SetChatStarted(ETrue);
PackAndNotifyEventL( EIMOperationChatStarted, sericeId, iActiveHeader , NULL );
}
else if( !chatHeader->IsChatStarted() ) //if match is found
{
TRACE( T_LIT( "CCacheServerActiveHelper::StartNewConversationL existing conversation") );
chatHeader->SetChatStarted(ETrue);
iActiveHeader = chatHeader ;
iActiveHeader->MarkAllRead();
messageCount = iActiveHeader->MessageCount();
if( messageCount )
{
PackAndNotifyEventL(EIMOperationFetchAll, sericeId, iActiveHeader, NULL );
// still fetching is not completed, until EIMOperationCompleted
}
TRACE( T_LIT( "CCacheServerActiveHelper::StartNewConversationL start fetching") );
}
else
{
iActiveHeader = chatHeader;
iActiveHeader->MarkAllRead();
PackAndNotifyEventL(EIMOperationUnreadChange, sericeId, iActiveHeader , NULL );
// once request is completed, mark as fetch completed
}
// if there are no unread messages then reset the status pane indicator.
TInt unreadCount = 0;
TInt headerCount = iHeaderArray.Count();
for( TInt i=0; i< headerCount; i++ )
{
// note in this case reciepient is own user id
MIMCacheMessageHeader* header = iHeaderArray[i];
if( header->ServiceId() == sericeId )
{
unreadCount = unreadCount + header->UnreadMessageCount();
}
}
//BugFix:ESLM-83TF7K: Unread messages are not updated to universal indicator.
// if(!unreadCount)
// {
PublishMessageInfoL(*buddyId,sericeId);
// }
CleanupStack::PopAndDestroy(buddyId);
TRACE( T_LIT( "CCacheServerActiveHelper::StartNewConversationL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::AppendReceiveMessageL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::AppendReceiveMessageL( const RMessage2 &aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::AppendReceiveMessageL start") );
// at zero pace service id was apended
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
// at index 2 text was appended
bufferSize = aMessage.GetDesLength( 2 ) ;
HBufC* text = HBufC::NewLC( bufferSize );
TPtr textPtr = text->Des();
aMessage.ReadL( 2, textPtr );
TRACE( T_LIT( "CCacheServerActiveHelper::AppendReceiveMessageL Msg %S"), &textPtr );
MIMCacheMessageHeader* chatHeader = ChatHeaderL( sericeId, buddyIdPtr );
CIMCacheMessageBase* newmessage = NULL;
if( chatHeader == NULL ) //if match is not found
{
TRACE( T_LIT( "CCacheServerActiveHelper::AppendReceiveMessageL Fresh conversation") );
chatHeader = iMessageFactory->CreateIMCacheMessageHeaderL(sericeId, buddyIdPtr);
// insert always on top
iHeaderArray.InsertL(chatHeader , 0);
newmessage = iMessageFactory->CreateCacheMessageL( textPtr );
newmessage->SetMessageType( EIMCMessagePTOP );
newmessage->SetMessagerType( EIMCMessageReceived );
chatHeader->AppendMessageL(newmessage);
PublishMessageInfoL(*buddyId,sericeId);
// no notification so for this is for servicetab
// here need to notify for all session
// fresh conversation started
PackAndNotifyEventL( EIMOperationChatAdded, sericeId, chatHeader ,newmessage );
}
else // chat found
{
TRACE( T_LIT( "CCacheServerActiveHelper::AppendReceiveMessageL existing conversation") );
// this is called from network side
// here we dont know about ui client wheather this active conversation is active or not.
newmessage = iMessageFactory->CreateCacheMessageL( textPtr );
newmessage->SetMessageType( EIMCMessagePTOP );
newmessage->SetMessagerType( EIMCMessageReceived );
chatHeader->AppendMessageL(newmessage);
// notify all registeed session about this changed
// this has happened on active conversation
if( chatHeader == iActiveHeader )
{
//cv tab is active notify it.
PackAndNotifyEventL( EIMOperationMessageAdded, sericeId, chatHeader, newmessage );
}
else
{
PublishMessageInfoL(*buddyId,sericeId);
//cv tab is not active notify it.
PackAndNotifyEventL( EIMOperationUnreadMessage, sericeId, chatHeader , newmessage );
}
}
CleanupStack::PopAndDestroy(2);//text,buddyId
// else TODO mark unread messagesinto buffer
TRACE( T_LIT( "CCacheServerActiveHelper::AppendReceiveMessageL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::AppendSendMessageL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::AppendSendMessageL( const RMessage2 &aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::AppendSendMessageL start") );
// at index 0 text was appended
TInt bufferSize = aMessage.GetDesLength( 0 ) ;
HBufC* text = HBufC::NewLC( bufferSize );
TPtr textPtr = text->Des();
aMessage.ReadL( 0, textPtr );
TRACE( T_LIT( "CCacheServerActiveHelper::AppendSendMessageL Msg %S"), &textPtr );
if( iActiveHeader )
{
CIMCacheMessageBase* message = iMessageFactory->CreateCacheMessageL( textPtr );
message->SetMessageType( EIMCMessagePTOP );
message->SetMessagerType( EIMCMessageSent );
message->SetRead();
iActiveHeader->AppendMessageL(message);
}
CleanupStack::PopAndDestroy(text); // text
TRACE( T_LIT( "CCacheServerActiveHelper::AppendSendMessageL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::AppendMessageL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::AppendMessageL( const RMessage2 &aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::AppendMessageL start") );
// this is get called from active conversation only.
// this append the normal information message ,
// please note, this is not sent/recieved message
// at 0 place text was appended
// this is get called from conversation only system emssage
// will get addded when buddy presence changes.
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
// at index 2 text was appended
bufferSize = aMessage.GetDesLength( 2 ) ;
HBufC* text = HBufC::NewLC( bufferSize );
TPtr textPtr = text->Des();
aMessage.ReadL( 2, textPtr );
TRACE( T_LIT( "CCacheServerActiveHelper::AppendSendMessageL Msg %S"), &textPtr );
MIMCacheMessageHeader* chatHeader = ChatHeaderL( sericeId, buddyIdPtr );
if( chatHeader != NULL )
{
CIMCacheMessageBase* message = iMessageFactory->CreateCacheMessageL( textPtr );
message->SetMessageType( EIMCMessageSystem );
message->SetMessagerType( EIMCMessageOther );
message->SetRead();
chatHeader->AppendMessageL(message);
}
CleanupStack::PopAndDestroy(2); //buddyId, text
TRACE( T_LIT( "CCacheServerActiveHelper::AppendMessageL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::CloseConversationL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::CloseConversationL( const RMessage2 &aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::CloseConversationL start") );
// at zero pace service id was apended
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
TInt headerIndex = iMessageFactory->FindHeaderIndexL(iHeaderArray, sericeId, buddyIdPtr ) ;
if( headerIndex != KErrNotFound ) //if match is found
{
MIMCacheMessageHeader* msgHeader = iHeaderArray[headerIndex];
iHeaderArray.Remove(headerIndex);
if(msgHeader == iActiveHeader)
{
iActiveHeader = NULL;
}
// remove the universal indicator notification if there are no more unread messages,
// apart form whose conversation is closed. loop through
TInt headerCount = iHeaderArray.Count();
headerIndex = KErrNotFound;
for( TInt i=0; i< headerCount; i++ )
{
// note in this case reciepient is own user id
MIMCacheMessageHeader* header = iHeaderArray[i];
TRACE(T_LIT( "CCacheServerActiveHelper::PublishMessageInfoL UnreadMessageCount -- %d"), header->UnreadMessageCount());
if( header->ServiceId() == sericeId && header->UnreadMessageCount() )
{
// this is required in the following scenario
// you receive 10 new messgaes form two parties(5, each)
// whne you close the conversation form one, the universal indicator is still
// for the other party's messages, and when clicked on universal indicator it should
// open the conversation view wiht the latest user id.
headerIndex = i;
}
}
// there are new messages received form only one party.
// hence the buddyid is required as conversation view will be openend.
if(KErrNone == headerIndex)
{
PublishMessageInfoL(iHeaderArray[headerIndex]->BuddyId(), sericeId, ETrue);
}
// new messages are recieved from multiple parties, hence no need of the sender id
// as the service tab will be opened.
else
{
PublishMessageInfoL(KNullDesC(), sericeId,ETrue);
}
PackAndNotifyEventL( EIMOperationChatDeleted, sericeId, msgHeader, NULL );
delete msgHeader;
iHeaderArray.Compress();
}
CleanupStack::PopAndDestroy(buddyId); // buddyId
TRACE( T_LIT( "CCacheServerActiveHelper::CloseConversationL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::CloseAllConversationL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::CloseAllConversationL( TInt aServiceId )
{
TRACE( T_LIT( "CCacheServerActiveHelper::CloseAllConversationL start") );
TBool needToNotify = EFalse;
for( TInt index=0; index<iHeaderArray.Count();index++ )
{
MIMCacheMessageHeader* msgHeader = iHeaderArray[index];
if( msgHeader->ServiceId() == aServiceId )
{
iHeaderArray.Remove(index);
if(msgHeader == iActiveHeader)
{
iActiveHeader = NULL;
}
delete msgHeader;
msgHeader = NULL;
iHeaderArray.Compress();
index = index-1;// start from same index again
needToNotify = ETrue;
}
}
if( needToNotify )
{
// remove the universal indicator notification if there it was displayed,
// as when you logout all the ocnversations are removed.
PublishMessageInfoL(KNullDesC(), aServiceId, ETrue);
PackAndNotifyEventL( EIMOperationAllChatDeleted, aServiceId, NULL, NULL );
}
TRACE( T_LIT( "CCacheServerActiveHelper::CloseAllConversationL End") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::DeactivateConversationL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::DeactivateConversationL()
{
TRACE( T_LIT( "CCacheServerActiveHelper::DeactivateConversationL start") );
// this is get called from active conversation only.
if( iActiveHeader )
{
iActiveHeader->MarkAllRead();
}
iActiveHeader = NULL;
TRACE( T_LIT( "CCacheServerActiveHelper::DeactivateConversationL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::CheckConversationExistL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::CheckConversationExistL( const RMessage2& aMessage )
{
TRACE( T_LIT( "CCacheServerActiveHelper::CheckConversationExistL start") );
// at zero place service id was appended
TInt sericeId = aMessage.Int0();
// at index 1 sender was appended
TInt bufferSize( aMessage.GetDesLength( 1 ) );
HBufC* buddyId = HBufC::NewLC( bufferSize );
TPtr buddyIdPtr = buddyId->Des();
aMessage.ReadL( 1, buddyIdPtr );
TInt headerIndex = iMessageFactory->FindHeaderIndexL(iHeaderArray, sericeId, buddyIdPtr ) ;
TBool conversationExist = EFalse;
if( headerIndex != KErrNotFound ) //if match is found
{
conversationExist = ETrue;
}
TPckgC<TBool> pack( conversationExist );
aMessage.WriteL(2, pack );
CleanupStack::PopAndDestroy(buddyId); // buddyId
TRACE( T_LIT( "CCacheServerActiveHelper::CheckConversationExistL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::PackAndNotifyEventL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::PackAndNotifyEventL( TIMCacheOperationsCode aNotification,
TInt aServiceId,
MIMCacheMessageHeader* aChatHeader /*=NULL*/,
CIMCacheMessageBase* aMessage /*=NULL*/)
{
TRACE( T_LIT( "CCacheServerActiveHelper::PackAndNotifyEventL start") );
iServer.PackAndNotifyEventL( aNotification, aServiceId, aChatHeader, aMessage );
TRACE( T_LIT( "CCacheServerActiveHelper::PackAndNotifyEventL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::GetServiceChatHeaderArrayL
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCacheServerActiveHelper::GetServiceChatHeaderArrayL(TInt aServiceId , RPointerArray<MIMCacheMessageHeader>& aServiceHeaderArray)
{
TRACE( T_LIT( "CCacheServerActiveHelper::GetServiceChatHeaderArrayL start") );
if( -1 == aServiceId )
{
aServiceHeaderArray = iHeaderArray;
}
else
{
for( TInt i= 0 ; i < iHeaderArray.Count() ; i++ )
{
MIMCacheMessageHeader* header = iHeaderArray[i];
if( header->ServiceId() == aServiceId )
{
aServiceHeaderArray.AppendL(header);
}
}
}
TRACE( T_LIT( "CCacheServerActiveHelper::GetServiceChatHeaderArrayL end") );
}
// ---------------------------------------------------------
// CCacheServerActiveHelper::ChatHeaderL
// (other items were commented in a header).
// ---------------------------------------------------------
MIMCacheMessageHeader* CCacheServerActiveHelper::ChatHeaderL(const TInt& aServiceId, const TDesC& aBuddyId )
{
MIMCacheMessageHeader* header = NULL;
TInt headerCount = iHeaderArray.Count();
for( TInt index = 0 ; index < headerCount ; index++ )
{
header = iHeaderArray[index];
if( header )
{
if( ( aServiceId == header->ServiceId() ) && ( aBuddyId.CompareC( header->BuddyId() ) == 0 ) )
{
break;
}
}
header = NULL;
}
return header;
}
// -----------------------------------------------------------------------------
// CCacheServerActiveHelper::ChatHeaderAt
// name of history data
// -----------------------------------------------------------------------------
//
MIMCacheMessageHeader* CCacheServerActiveHelper::ChatHeaderAt( TInt aIndex )
{
if( aIndex >= ChatHeadersCount() )
{
return NULL;
}
return iHeaderArray[aIndex];
}
// -----------------------------------------------------------------------------
// CCacheServerActiveHelper::ChatHeadersCount
// name of history data
// -----------------------------------------------------------------------------
//
TInt CCacheServerActiveHelper::ChatHeadersCount()
{
return iHeaderArray.Count();
}
// -----------------------------------------------------------------------------
// CCacheServerActiveHelper::PublishMessageInfoL()
// name of history data
// -----------------------------------------------------------------------------
//
void CCacheServerActiveHelper::PublishMessageInfoL(const TDesC& aSenderId,TInt aServiceId,
TBool aCloseConversation /*= EFalse*/ )
{
// set/reset the status pane indicator here
// based on the unread count.
// as we need to show the indicator only for the received messages
TInt unreadCount = 0;
TInt multipleSender = 0;
TInt headerCount = iHeaderArray.Count();
TRACE(T_LIT( "CCacheServerActiveHelper::PublishMessageInfoL headerCount -- %d"), headerCount);
for( TInt i=0; i< headerCount; i++ )
{
// note in this case reciepient is own user id
MIMCacheMessageHeader* header = iHeaderArray[i];
TRACE(T_LIT( "CCacheServerActiveHelper::PublishMessageInfoL UnreadMessageCount -- %d"), header->UnreadMessageCount());
if( header->ServiceId() == aServiceId && header->UnreadMessageCount() )
{
unreadCount = unreadCount + header->UnreadMessageCount();
multipleSender ++;
}
}
TRACE(T_LIT( "CCacheServerActiveHelper::PublishMessageInfoL multipleSender -- %d"), multipleSender);
// Get the number of plugins
const TInt count = iPluginInfo.Count();
// Loop though all the command handlers, If DynInitMenuPaneL leaves for one plugin, a plugin
// error message will be displayed and the loop will continue with
// the next command handler. If none of the plugins leave, there will
// be only one TRAP used.
for ( TInt index = 0; index < count; ++index )
{
//trap is required if one plugin leaves then it should continue with other plugins.
TRAP_IGNORE(iPluginInfo[index]->Plugin().MessageInfoL(unreadCount,aServiceId,aSenderId,multipleSender,aCloseConversation));
}
}
// -----------------------------------------------------------------------------
// CCacheServerActiveHelper::LoadPluginL
// -----------------------------------------------------------------------------
//
void CCacheServerActiveHelper::LoadPluginL( )
{
// plugininfo array, Owned
RImplInfoPtrArray pluginInfo;
iPluginInfo.ResetAndDestroy();
REComSession::ListImplementationsL( KINSTANTMSGINTERFACEUID,pluginInfo );
TInt pluginCount = pluginInfo.Count();
for ( TInt pluginIndex(0); pluginIndex < pluginCount; ++pluginIndex )
{
TUid pluginUid = pluginInfo[pluginIndex]->ImplementationUid();
// Creates the plugin and transfers ownership of the services
// object to the plugin.
CInstantMsgIndicator* plugin = NULL;
TRAPD(error, plugin = CInstantMsgIndicator::CreateImplementationL( pluginUid ));
if(KErrNone != error)
{
// handle the error here.
// error loading the plugin
}
else
{
// plugin loaded sucessfully
//if its here its sure that plugin is not null;
//add the plugin to the array
CPluginInfo* newPlugin = new ( ELeave ) CCacheServerActiveHelper::CPluginInfo( plugin, pluginUid);
CleanupStack::PushL( newPlugin );
iPluginInfo.AppendL( newPlugin );
CleanupStack::Pop( newPlugin );
}
}
pluginInfo.ResetAndDestroy();
pluginInfo.Close();
}
// ----------------------------------------------------------------------------
// CCacheServerActiveHelper::CPluginInfo::CPluginInfo(
// C++ constructor
// (other items were commented in a header).
// ----------------------------------------------------------------------------
//
CCacheServerActiveHelper::CPluginInfo::CPluginInfo(
CInstantMsgIndicator* aPlugin,
TUid aPluginUid )
: iPlugin( aPlugin ),
iPluginUid( aPluginUid )
{
}
// ----------------------------------------------------------------------------
// CCacheServerActiveHelper::CPluginInfo::~CPluginInfo(
// C++ destructor
// (other items were commented in a header).
// ----------------------------------------------------------------------------
//
CCacheServerActiveHelper::CPluginInfo::~CPluginInfo()
{
delete iPlugin;
}
// -----------------------------------------------------------------------------
// CCacheServerActiveHelper::LoadPluginL
// -----------------------------------------------------------------------------
//
CInstantMsgIndicator& CCacheServerActiveHelper::CPluginInfo::Plugin()
{
return *iPlugin;
}
/// end of file