--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedconnectionhandler/cchserver/src/cchrequeststorage.cpp Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,472 @@
+/*
+* Copyright (c) 2006-2007 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: CCCHRequestStorage implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include "cchlogger.h"
+#include "cchserverbase.h"
+#include "cchrequeststorage.h"
+#include "cchconnmonhandler.h"
+#include "cchservicehandler.h"
+#include "cchsubsession.h"
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// ============================= LOCAL FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// IdentityRequestRelation
+// Compare two request storage entries.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TBool IdentityRequestRelation(
+ const TCCHStorageEntry& aFirst,
+ const TCCHStorageEntry& aSecond )
+ {
+ TBool result( EFalse );
+
+ result = ( aFirst.iRequest == aSecond.iRequest &&
+ aFirst.iSubsession == aSecond.iSubsession );
+
+ return result;
+ }
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::CCCHRequestStorage
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CCCHRequestStorage::CCCHRequestStorage( CCCHServerBase& aServer ) :
+ iServer( aServer )
+ {
+ // No implementation required
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CCCHRequestStorage* CCCHRequestStorage::NewL( CCCHServerBase& aServer )
+ {
+ CCCHRequestStorage* self = CCCHRequestStorage::NewLC( aServer );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::NewLC
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CCCHRequestStorage* CCCHRequestStorage::NewLC( CCCHServerBase& aServer )
+ {
+ CCCHRequestStorage* self = new (ELeave)CCCHRequestStorage( aServer );
+ CleanupStack::PushL( self );
+ return self;
+ }
+
+// Destructor
+CCCHRequestStorage::~CCCHRequestStorage()
+ {
+ iRequests.Close();
+ iSubsessions.Close();
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::AddRequestL
+// Add new request into storage.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCCHRequestStorage::AddRequestL( TCCHCommands aRequest,
+ const RMessage2& aMessage,
+ const CCCHSubsession* aSubsession )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::AddRequestL: IN" );
+ CCHLOGSTRING3
+ ("CCCHRequestStorage::AddRequestL: Request = %d, Session = 0x%x",
+ aRequest, aSubsession );
+
+ // Create new request entry
+ TCCHStorageEntry* entry = new (ELeave) TCCHStorageEntry;
+ CleanupStack::PushL( entry );
+
+ // Set entry data
+ entry->iRequest = aRequest;
+ entry->iMessage = new (ELeave) RMessage2( aMessage );
+ CleanupStack::PushL( entry->iMessage );
+ entry->iSubsession = aSubsession;
+
+ // Check that subsession has not already made the request
+ if ( KErrNotFound ==
+ iRequests.Find( *entry, IdentityRequestRelation ) )
+ {
+ iRequests.AppendL( *entry );
+
+ switch ( aRequest )
+ {
+ case ECCHEnableService:
+ {
+ TBool connectivityCheck( EFalse );
+ TServiceSelection serviceSelection( aMessage.Int0(),
+ static_cast<TCCHSubserviceType>( aMessage.Int1() ) );
+ connectivityCheck =
+ aMessage.Int2();
+
+ TInt err = iServer.ServiceHandler().EnableService(
+ serviceSelection, connectivityCheck );
+
+ CompleteRequest( ECCHEnableService, aSubsession, err );
+ }
+ break;
+ case ECCHDisableService:
+ {
+ TServiceSelection serviceSelection( aMessage.Int0(),
+ static_cast<TCCHSubserviceType>( aMessage.Int1() ) );
+
+ TInt err = iServer.ServiceHandler().DisableService(
+ serviceSelection );
+
+ CompleteRequest( ECCHDisableService, aSubsession, err );
+ }
+ break;
+ case ECCHSetConnectionInfo:
+ {
+ TServiceConnectionInfo serviceConnInfo;
+
+ TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;
+ aMessage.ReadL( 0, serviceConnInfoPckg );
+
+ serviceConnInfo.iServiceSelection.iServiceId = serviceConnInfoPckg().iServiceSelection.iServiceId;
+ serviceConnInfo.iServiceSelection.iType = serviceConnInfoPckg().iServiceSelection.iType;
+ serviceConnInfo.iServiceSelection.iParameter = serviceConnInfoPckg().iServiceSelection.iParameter;
+
+ serviceConnInfo.iSNAPId = serviceConnInfoPckg().iSNAPId;
+ serviceConnInfo.iIapId = serviceConnInfoPckg().iIapId;
+ serviceConnInfo.iReserved = serviceConnInfoPckg().iReserved;
+
+ if( serviceConnInfo.iServiceSelection.iParameter == ECchUsername )
+ {
+ serviceConnInfo.iUsername = serviceConnInfoPckg().iUsername;
+ serviceConnInfo.iUsername.ZeroTerminate();
+ }
+ if( serviceConnInfo.iServiceSelection.iParameter == ECchPassword )
+ {
+ /* : verify password will be zeroed correctly */
+ serviceConnInfo.iPassword = serviceConnInfoPckg().iPassword;
+ serviceConnInfo.iPassword.ZeroTerminate();
+ }
+
+ TInt err = iServer.ServiceHandler().SetConnectionInfo(
+ serviceConnInfo );
+
+ CompleteRequest( ECCHSetConnectionInfo, aSubsession, err );
+ }
+ break;
+ case ECCHGetConnectionInfo:
+ {
+ TServiceConnectionInfo serviceConnInfo;
+
+ TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;
+ aMessage.ReadL( 0, serviceConnInfoPckg );
+
+ serviceConnInfo.iServiceSelection.iServiceId = serviceConnInfoPckg().iServiceSelection.iServiceId;
+ serviceConnInfo.iServiceSelection.iType = serviceConnInfoPckg().iServiceSelection.iType;
+ serviceConnInfo.iServiceSelection.iParameter = serviceConnInfoPckg().iServiceSelection.iParameter;
+
+ TInt err = iServer.ServiceHandler().GetConnectionInfo(
+ serviceConnInfo );
+
+ CompleteRequestL( ECCHGetConnectionInfo, aSubsession,
+ &serviceConnInfo, err );
+ }
+ break;
+
+ case ECCHGetServices:
+ {
+ TInt scanAllowed( KErrNone );
+
+ // if service id is greater than or equals zero then
+ // this is Quick service discovery request. Network scan is
+ // not performed.
+ scanAllowed = aMessage.Int0();
+
+ if ( KErrNotFound == scanAllowed )
+ {
+ ScanNetworks();
+
+ iServer.ServiceHandler().UpdateL( ETrue );
+ }
+
+
+ TRAPD( err,
+ iServer.ServiceHandler().GetServicesL( aMessage ) );
+
+ CompleteRequest( ECCHGetServices, aSubsession, err );
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ // Notify request is already active
+ CCHLOGSTRING
+ ( "CCCHRequestStorage::AddRequestL: Request already active!" );
+ iServer.PanicClient( aMessage, KErrAlreadyExists );
+ }
+ CleanupStack::Pop( entry->iMessage );
+ CleanupStack::PopAndDestroy( entry );
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::CompleteRequest
+// Complete request and remove it from storage.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TInt CCCHRequestStorage::CompleteRequest( TCCHCommands aRequest,
+ const CCCHSubsession* aSubsession,
+ TInt aError )
+ {
+ CCHLOGSTRING2
+ ( "CCCHRequestStorage::CompleteRequest: error: %d", aError );
+
+ TInt error( KErrNone );
+ TCCHStorageEntry entry;
+ entry.iRequest = aRequest;
+ entry.iSubsession = aSubsession;
+
+ error = iRequests.Find( entry, IdentityRequestRelation );
+ if ( KErrNotFound != error )
+ {
+ iRequests[ error ].iMessage->Complete( aError );
+ DeleteRequest( error );
+
+ // If no error -> return KErrNone
+ error = KErrNone;
+ }
+ CCHLOGSTRING( "CCCHRequestStorage::CompleteRequest: OUT" );
+ return error;
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::CompleteRequestL
+// Complete request and remove it from storage.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TInt CCCHRequestStorage::CompleteRequestL( TCCHCommands aRequest,
+ const CCCHSubsession* aSubsession,
+ TAny* aParams,
+ TInt aError )
+ {
+ CCHLOGSTRING2
+ ( "CCCHRequestStorage::CompleteRequestL: error: %d", aError );
+
+ TInt error( KErrNone );
+ TCCHStorageEntry entry;
+ entry.iRequest = aRequest;
+ entry.iSubsession = aSubsession;
+
+ error = iRequests.Find( entry, IdentityRequestRelation );
+ if ( KErrNotFound != error )
+ {
+ if ( ECCHGetConnectionInfo == entry.iRequest )
+ {
+ TPckgBuf<TServiceConnectionInfo> conInfo;
+ iRequests[ error ].iMessage->ReadL( 0, conInfo );
+ conInfo().iServiceSelection.iServiceId =
+ static_cast<TServiceConnectionInfo*>( aParams )->iServiceSelection.iServiceId;
+ conInfo().iServiceSelection.iType =
+ static_cast<TServiceConnectionInfo*>( aParams )->iServiceSelection.iType;
+ conInfo().iSNAPId =
+ static_cast<TServiceConnectionInfo*>( aParams )->iSNAPId;
+ conInfo().iIapId =
+ static_cast<TServiceConnectionInfo*>( aParams )->iIapId;
+ conInfo().iSNAPLocked =
+ static_cast<TServiceConnectionInfo*>( aParams )->iSNAPLocked;
+ conInfo().iPasswordSet =
+ static_cast<TServiceConnectionInfo*>( aParams )->iPasswordSet;
+ conInfo().iUsername = static_cast<TServiceConnectionInfo*>( aParams )->iUsername;
+ conInfo().iReserved =
+ static_cast<TServiceConnectionInfo*>( aParams )->iReserved;
+
+ iRequests[ error ].iMessage->WriteL( 0, conInfo );
+ }
+
+ iRequests[ error ].iMessage->Complete( aError );
+ DeleteRequest( error );
+
+ // If no error -> return KErrNone
+ error = KErrNone;
+ }
+ CCHLOGSTRING( "CCCHRequestStorage::CompleteRequestL: OUT" );
+ return error;
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::RemoveRequestsBySession
+// Remove all requests by session id. (Does not complete request)
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TInt CCCHRequestStorage::RemoveRequestsBySession(
+ const CCCHSubsession* aSubSession )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::RemoveRequestsBySession: IN" );
+
+ TInt error( KErrNotFound );
+
+ for ( TInt i( iRequests.Count() - 1 ); i >= 0; i-- )
+ {
+ if ( iRequests[ i ].iSubsession == aSubSession )
+ {
+ DeleteRequest( i );
+ error = KErrNone;
+ }
+ }
+ CCHLOGSTRING( "CCCHRequestStorage::RemoveRequestsBySession: OUT" );
+ return error;
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::NotifySubserviceStatusChangeL
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCCHRequestStorage::NotifyServiceStatesChange(
+ TServiceStatus aNewStatus )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::NotifyServiceStatesChange: IN" );
+ //deliver the status event to all subsessions
+ for ( TInt i = 0; i < iSubsessions.Count(); i++ )
+ {
+ iSubsessions[ i ]->ServiceEventOccured( aNewStatus );
+ }
+
+ CCHLOGSTRING( "CCCHRequestStorage::NotifyServiceStatesChange: OUT" );
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::DeleteRequest
+// Delete message object
+// Delete entry from array
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCCHRequestStorage::DeleteRequest( TInt aIndex )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::DeleteRequest: IN" );
+ CCHLOGSTRING2("CCCHRequestStorage::DeleteRequest: Index = %d", aIndex );
+
+ if ( iRequests.Count() > aIndex )
+ {
+ delete iRequests[ aIndex ].iMessage;
+ iRequests[ aIndex ].iMessage = NULL;
+
+ // Remove entry from storage
+ iRequests.Remove( aIndex );
+ }
+
+ CCHLOGSTRING( "CCCHRequestStorage::DeleteRequest: OUT" );
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::ScanNetworks
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCCHRequestStorage::ScanNetworks()
+ {
+ // ETrue indicates wlan network scan
+ iServer.ConnMonHandler().ScanNetworks( ETrue );
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::AddSession
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCCHRequestStorage::AddSession(
+ CCCHSubsession* aSubSession )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::AddSession: IN" );
+
+ if( KErrNotFound == iSubsessions.Find( aSubSession ) )
+ {
+ iSubsessions.Append( aSubSession );
+ }
+
+ CCHLOGSTRING( "CCCHRequestStorage::AddSession: OUT" );
+ }
+
+// ---------------------------------------------------------------------------
+// CCCHRequestStorage::RemoveSession
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TInt CCCHRequestStorage::RemoveSession(
+ const CCCHSubsession* aSubSession )
+ {
+ CCHLOGSTRING( "CCCHRequestStorage::RemoveSession: IN" );
+
+ TInt error( KErrNotFound );
+
+ for ( TInt i = 0; i < iSubsessions.Count(); i++ )
+ {
+ if ( iSubsessions[ i ] == aSubSession )
+ {
+ iSubsessions.Remove( i );
+ error = KErrNone;
+ break;
+ }
+ }
+ CCHLOGSTRING( "CCCHRequestStorage::RemoveSession: OUT" );
+ return error;
+ }
+
+// ========================== OTHER EXPORTED FUNCTIONS =======================
+
+// End of File