--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/adaptationlayer/modematadaptation/modematcontroller_exe/src/cmodematsrv.cpp Fri Nov 06 17:28:23 2009 +0000
@@ -0,0 +1,350 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:
+*
+*/
+
+
+
+#include "cmodematsrv.h"
+#include "modematclientsrv.h"
+#include "modematsecpolicy.h"
+#include "cmodematsession.h"
+#include "cmodemathandler.h"
+#include "modemattrace.h"
+#include "catmessage.h"
+
+
+CModemAtSrv::CModemAtSrv( TInt aPriority ) :
+ CPolicyServer( aPriority, KSrvPolicy ), iHandler(NULL)
+ {
+ }
+
+CModemAtSrv::~CModemAtSrv()
+ {
+ C_TRACE (( _L(">>CModemAtSrv::~CModemAtSrv()") ));
+ iAtMessageArray.ResetAndDestroy();
+ iAtMessageArray.Close();
+ C_TRACE (( _L("<<CModemAtSrv::~CModemAtSrv()") ));
+ }
+
+CModemAtSrv* CModemAtSrv::NewLC()
+ {
+ CModemAtSrv* self = new (ELeave) CModemAtSrv( EPriorityNormal );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ self->StartL( KATExtSrvName );
+ RThread().SetPriority( EPriorityNormal );
+ return self;
+ }
+
+void CModemAtSrv::RemovePipe( const TUint8 aDteId )
+ {
+ C_TRACE((_L("CModemAtSrv::RemovePipe()") ));
+ iHandler->RemovePipe( aDteId );
+ }
+
+void CModemAtSrv::ClientClosed( CModemAtSession* aSession )
+ {
+ C_TRACE (( _L("CModemAtSrv::ClientClosed()") ));
+ TInt index = iSessions.Find( aSession );
+ if( index >= 0 )
+ {
+ //remove session from routing table, if dteId exists
+ if(iSessions[index]->GetDteId() != KInitialDteId )
+ {
+ iRouteTable[ iSessions[index]->GetPluginType() ][ iSessions[index]->GetDteId() ] = NULL;
+ }
+
+ if( iSessions.Count() == 1 )
+ {
+ C_TRACE((_L("Disconnecting ISI message handler ") ));
+ iHandler->Disconnect( iSessions[ index ]->GetDteId() );
+ }
+
+ C_TRACE((_L("Removing session (plugin type %d dteid: %d)"), iSessions[index]->GetPluginType(), iSessions[index]->GetDteId() ));
+ iSessions.Remove( index );
+
+ C_TRACE((_T("<<CModemAtSrv::ClientClosed()") ));
+ }
+ }
+
+CSession2* CModemAtSrv::NewSessionL( const TVersion& aVersion,
+ const RMessage2& /*aMessage*/ ) const
+ {
+ C_TRACE (( _T("CModemAtSrv::NewSessionL()") ));
+ CModemAtSrv& thisServer = const_cast<CModemAtSrv&>( *this );
+ CModemAtSession* session = CModemAtSession::NewL( thisServer, aVersion );
+ CleanupStack::PushL( session );
+ thisServer.iSessions.AppendL( session );
+ CleanupStack::Pop( session );
+ return session;
+ }
+
+void CModemAtSrv::ConstructL()
+ {
+ C_TRACE (( _T("CModemAtSrv::ConstructL()") ));
+ iHandler = CModemAtHandler::NewL( *this );
+
+ //setup routing table
+ for( TInt i = 0 ; i < KPluginCount ; i++)
+ {
+ for(TInt o = 0; o < KMaxDteIdCount; o++)
+ {
+ iRouteTable[ i ][ o ] = NULL;
+ }
+ }
+ }
+
+void CModemAtSrv::HandleSignalInd( const TInt aDteId )
+ {
+ C_TRACE ((_T("CModemAtSrv::HandleSignalInd aDteId = %d sessions = %d"), aDteId, iSessions.Count() ));
+ for( TInt i = 0; i < iSessions.Count(); i++ )
+ {
+ if( iSessions[i]->GetDteId() == aDteId && iSessions[i]->IsSignalIndReqActive() )
+ {
+ C_TRACE (( _T("CModemAtSrv::HandleSignalInd() session found") ));
+ iSessions[i]->SignalIndReceived();
+ }
+ }
+ }
+
+void CModemAtSrv::HandleUnsolicitedData( const TInt aDteId, const TDesC8& aData )
+ {
+ C_TRACE ((_T("CModemAtSrv::HandleUnsolicitedData aDteId = %d sessions = %d"), aDteId, iSessions.Count() ));
+ for( TInt i = 0; i < iSessions.Count(); i++ )
+ {
+ if( (iSessions[i]->GetDteId() == aDteId || aDteId == KUnsolicitedDataDteId )&&
+ iSessions[i]->IsUnsolicitedDataReqActive() &&
+ iSessions[i]->GetPluginType() == EATExtPlugin )
+ {
+ C_TRACE (( _T("CModemAtSrv::HandleUnsolicitedData() session found") ));
+ iSessions[i]->UnsolicitedData( aData );
+ }
+ }
+ }
+
+void CModemAtSrv::HandleCommandModeChange( TInt aDteId, TCommandMode aMode )
+ {
+ C_TRACE ((_T("CModemAtSrv::HandleCommandModeChange aDteId = %d sessions = %d mode = %d"), aDteId, iSessions.Count(), (TInt) aMode ));
+ for( TInt i = 0; i < iSessions.Count(); i++ )
+ {
+ if( iSessions[i]->GetDteId() == aDteId &&
+ iSessions[i]->IsCommandModeReqActive() &&
+ iSessions[i]->GetPluginType() == ECommonPlugin )
+ {
+ C_TRACE (( _T("CModemAtSrv::HandleCommandModeChange() session found") ));
+ iSessions[i]->CommandModeChanged( aMode );
+ }
+ }
+ }
+
+void CModemAtSrv::BroadcastModemConnected(const TUint aDteId, TInt aErr )
+ {
+ C_TRACE ((_T("CModemAtSrv::BroadcastModemConnected aDteId = %d err = %d sessions = %d"), aDteId, aErr, iSessions.Count() ));
+ for( TInt i = 0; i < iSessions.Count(); i++ )
+ {
+ if( iSessions[i]->GetDteId() == aDteId && iSessions[i]->IsConnectReqActive() )
+ {
+ C_TRACE (( _T("CModemAtSrv::BroadcastModemConnected() session found") ));
+ iSessions[i]->ModemConnected( aErr );
+ }
+ }
+ }
+
+void CModemAtSrv::HandleIntermediateDataInd( const TInt aDteId,
+ const TATPluginInterface aPluginType,
+ const TDesC8& aResponse,
+ const TUint8 aCommand )
+ {
+ C_TRACE ((_T("CModemAtSrv::HandleIntermediateDataInd aDteId = %d sessions = %d "), aDteId, iSessions.Count() ));
+ C_TRACE ((_T("plugintype = %d command = %d"), (TInt)aPluginType, aCommand ));
+
+ if ( iAtMessageArray.Count() > 0 )
+ {
+ C_TRACE((_L("iAtMessageArray[0]->ReceiveATResponse Intermediate data")));
+ iAtMessageArray[0]->ReceiveATResponse( aResponse, EFalse );
+ }
+ else
+ {
+ C_TRACE ((_T("CModemAtSrv::HandleIntermediateDataInd INTERMEDIATE DATA received but no request active") ));
+ }
+ }
+
+void CModemAtSrv::HandleATResponse( const TInt aDteId, const TDesC8& aResponse, const TUint8 aCommand )
+ {
+ C_TRACE ((_T(">>CModemAtSrv::HandleATResponse aDteId = %d sessions = %d "), aDteId, iSessions.Count() ));
+ C_TRACE ((_T("CModemAtSrv::HandleATResponse command = %d"), aCommand ));
+
+ if ( iAtMessageArray.Count() > 0 )
+ {
+ CAtMessage* tmp = iAtMessageArray[0];
+ C_TRACE((_L("iAtMessageArray[0]->ReceiveATResponse 0x%x"), tmp ));
+ tmp->ReceiveATResponse( aResponse, ETrue );
+ C_TRACE((_L("CModemAtSrv::HandleATResponse Remove the first message in Fifo")));
+ RemoveFirstFromSendFifo();
+ C_TRACE((_L("CModemAtSrv::HandleATResponse SendNextFromFifo")));
+ SendNextFromFifo();
+ }
+ else
+ {
+ HandleUnsolicitedData( aDteId, aResponse);
+ }
+ C_TRACE ((_T("<<CModemAtSrv::HandleATResponse()") ));
+ }
+
+void CModemAtSrv::ConnectToModem(CModemAtSession* aSession)
+ {
+ C_TRACE ((_T(">>CModemAtSrv::ConnectToModem 0x%x"), aSession));
+ TInt type = aSession->GetPluginType();
+
+ C_TRACE(( _L("session count: %d, type: %d"), iSessions.Count(), type ));
+ //find already defined dteid
+ for(TInt i = 0; i < iSessions.Count(); i++)
+ {
+ TInt dteid = iSessions[i]->GetDteId();
+ TDesC8& name = iSessions[i]->GetName();
+ C_TRACE((_L("i: %d, dteid: %d"), i, dteid));
+
+ //Is there plugin with samename
+ if( name.Compare(aSession->GetName())== 0 && dteid != KInitialDteId )
+ {
+ if( type == iSessions[i]->GetPluginType())
+ {
+ TRACE_ASSERT_ALWAYS;
+ aSession->SetDteId( dteid );
+ aSession->ModemConnected((TInt)KErrAlreadyExists);
+ C_TRACE ((_T("<<CModemAtSrv::ConnectToModem 0x%x"), aSession));
+ return;
+ }
+ //add current session to route table
+ C_TRACE((_L("AddSessionToRouteTable type: %d, dteid: %d"), type, aSession->GetDteId()));
+ iRouteTable[aSession->GetPluginType()][dteid] = aSession;
+ C_TRACE((_L("Interface exists=> %d"),dteid));
+
+ aSession->SetDteId( dteid );
+ aSession->ModemConnected(KErrNone); //connected
+ C_TRACE ((_T("<<CModemAtSrv::ConnectToModem 0x%x"), aSession));
+ return;
+ }
+ }
+
+ //no AT-plugin& Common plugin, find first free dteid
+ TInt dteId = 0;
+ while(iRouteTable[0][dteId] || iRouteTable[1][dteId])
+ {
+ dteId++;
+ }
+ ASSERT_PANIC_ALWAYS( dteId < KMaxDteIdCount );
+ iRouteTable[type][dteId] = aSession;
+ C_TRACE((_L("Added new dteid: %d"),dteId));
+
+ aSession->SetDteId(dteId);
+ iHandler->Connect(dteId);
+ C_TRACE ((_T("<<CModemAtSrv::ConnectToModem 0x%x"), aSession));
+ }
+
+void CModemAtSrv::AddToSendFifo( const TUint8 aDteId,
+ const TATPluginInterface aPluginType,
+ CAtMessage* aMessage )
+ {
+ C_TRACE (( _T("CModemAtSrv::AddToSendFifo( dteId = %d,0x%x)"), aDteId, aMessage ));
+
+ iAtMessageArray.Append( aMessage ); // only one AT command at the time in modem
+
+ if( iAtMessageArray.Count() == 1 ) //if empty Fifo send immediately
+ {
+ C_TRACE((_L("Sending message immediately")));
+ iHandler->SendATCommand( aDteId,
+ aPluginType,
+ aMessage->GetMessageType(),
+ aMessage->GetBuffer() );
+ }
+ }
+
+void CModemAtSrv::RemoveFirstFromSendFifo()
+ {
+ C_TRACE(( _T("CModemAtSrv::RemoveFirstFromSendFifo iAtMessageArray.Count = %d"), iAtMessageArray.Count() ));
+ if( iAtMessageArray.Count( ) > 0 )
+ {
+ C_TRACE (( _T("CModemAtSrv::RemoveFirstFromSendFifo 1") ));
+ CAtMessage* msg = iAtMessageArray[0];
+ C_TRACE (( _T("CModemAtSrv::RemoveFirstFromSendFifo 2 0x%x"), msg ));
+ iAtMessageArray.Remove(0);
+ if( msg )
+ {
+ C_TRACE (( _T("CModemAtSrv::RemoveFirstFromSendFifo 3") ));
+ delete msg;
+ }
+ else
+ {
+ TRACE_ASSERT_ALWAYS;
+ }
+ C_TRACE (( _T("CModemAtSrv::RemoveFirstFromSendFifo 4") ));
+ }
+ C_TRACE (( _T("CModemAtSrv::RemoveFirstFromSendFifo 5") ));
+ }
+
+void CModemAtSrv::SendNextFromFifo()
+ {
+ C_TRACE ((_T("CModemAtSrv::SendNextFromFifo fifo has %d message(s)"), iAtMessageArray.Count() ));
+
+ TPtr8 ptr(0,0);
+ if( iAtMessageArray.Count() > 0 )
+ {
+ C_TRACE((_L("Messages in buffer... Sending message")));
+ ptr.Set( iAtMessageArray[0]->GetBuffer() );
+
+ C_TRACE (( _T("iHandler->SendATCommand()") ));
+ iHandler->SendATCommand( iAtMessageArray[0]->GetSession()->GetDteId(),
+ iAtMessageArray[0]->GetSession()->GetPluginType(),
+ iAtMessageArray[0]->GetMessageType(),
+ ptr );
+ }
+ }
+
+void CModemAtSrv::CancelFifoRequests( const CModemAtSession* aSession )
+ {
+ C_TRACE((_T(">>CModemAtSrv::CancelFifoRequests count: %d"), iAtMessageArray.Count() ));
+ TInt messageCount = iAtMessageArray.Count();
+ for( TInt i = 0; i < messageCount; i++ )
+ {
+ C_TRACE((_T("CancelFifoRequests %d"), i ));
+ CAtMessage* msg = iAtMessageArray[ i ];
+ if( msg )
+ {
+ C_TRACE((_T("Found Request: 0x%x"),msg ));
+ if( msg->GetSession() == aSession)
+ {
+ C_TRACE((_T("CancelFifoRequests - canceling request") ));
+ msg->CancelRequest();
+ C_TRACE (( _T("CModemAtSrv::CancelFifoRequest delete msg") ));
+ delete msg;
+ }
+ }
+ }
+ C_TRACE (( _T("CModemAtSrv::CancelFifoRequest iAtMessageArray.Remove %d messages"), messageCount ));
+ for( TInt j = 0; j < messageCount && iAtMessageArray.Count() > 0; j++ )
+ {
+ iAtMessageArray.Remove( 0 );
+ }
+ C_TRACE(( _T("<<CModemAtSrv::CancelFifoRequests()") ));
+ }
+
+TInt CModemAtSrv::SessionCount()
+ {
+ C_TRACE(( _T("CModemAtSrv::SessionCount() %d"), iSessions.Count() ));
+ return iSessions.Count();
+ }
+