--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfclientBase.cpp Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,358 @@
+/*
+* 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: Server client for alfredserver.exe
+*
+*/
+
+
+
+#include <apgcli.h>
+#include <centralrepository.h>
+#include <alf/ftokenclient.h>
+
+#include <eikenv.h>
+#include "alf/alfenv.h"
+#include "alfuids.h"
+#include "alf/alfclientbase.h"
+#include "alflogger.h"
+#include "alf/alfconstants.h"
+#include <goommonitor.h>
+#include <pslninternalcrkeys.h>
+
+// ======== MEMBER FUNCTIONS ========
+
+#ifndef __WINS__
+#define START_GOOM_FROM_ALF_CLIENT
+#endif
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RAlfClientBase::RAlfClientBase(TInt aServiceUid)
+ : RAknAppServiceBase(), iServiceUid(aServiceUid), iEnv(0), iCmdLine(0), iApa(0)
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// Opens the connection
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RAlfClientBase::OpenL()
+ {
+ __ALFLOGSTRING( "RAlfClient::OpenL start" )
+ TUint differentiator =
+ StartServerL( TUid::Uid(KAlfAppServerInterfaceUid3) );
+ TName serverName;
+ ConstructServerName(
+ serverName,
+ TUid::Uid(KAlfAppServerInterfaceUid3),
+ differentiator );
+ ConnectExistingByNameL( serverName );
+ __ALFLOGSTRING( "RAlfClient::OpenL end" )
+ }
+
+// ---------------------------------------------------------------------------
+// Creates server name
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RAlfClientBase::ConstructServerName( TName& aServerName,
+ TUid aAppServerUid,
+ TUint aServerDifferentiator )
+ {
+
+ _LIT(KServerNameFormat, "%08x_%08x_AppServer");
+ aServerName.Format(
+ KServerNameFormat,
+ aServerDifferentiator,
+ aAppServerUid.iUid );
+ }
+
+// ---------------------------------------------------------------------------
+// Creates name, launches server and waits it to start.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TUint RAlfClientBase::StartServerL( TUid aAppUid )
+ {
+ // Start the server application
+ TName serverName;
+ TUint differentiator( 0 );
+
+ differentiator = KAlfAppServerInterfaceUid3;
+ ConstructServerName(
+ serverName,
+ TUid::Uid(KAlfAppServerInterfaceUid3) ,
+ differentiator );
+
+ TFindServer find( serverName );
+ TFullName fullName;
+ if ( find.Next( fullName ) == KErrNone )
+ {
+ return differentiator;
+ }
+
+ TThreadId serverThreadId;
+ LaunchAppL( aAppUid, differentiator, serverThreadId );
+
+ return differentiator;
+ }
+
+// ---------------------------------------------------------------------------
+// Launches the app server.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RAlfClientBase::LaunchAppL(
+ TUid aAppUid,
+ TUint aServerDifferentiator,
+ TThreadId& aThreadId )
+ {
+ RApaLsSession apa;
+ User::LeaveIfError( apa.Connect() );
+ CleanupClosePushL( apa );
+
+ TApaAppInfo info;
+ User::LeaveIfError( apa.GetAppInfo( info, aAppUid ) );
+
+ CApaCommandLine* cmdLine = CApaCommandLine::NewLC();
+ cmdLine->SetExecutableNameL( info.iFullName );
+ cmdLine->SetServerRequiredL( aServerDifferentiator );
+ // Set the command to start the server in background
+ cmdLine->SetCommandL( EApaCommandBackground );
+
+ TRequestStatus status;
+ TInt err = apa.StartApp( *cmdLine, aThreadId, &status );
+
+ User::LeaveIfError( err );
+
+ User::WaitForRequest(status);
+
+ User::LeaveIfError( status.Int() );
+
+ CleanupStack::PopAndDestroy( cmdLine );
+ CleanupStack::PopAndDestroy( &apa );
+ }
+
+// ---------------------------------------------------------------------------
+// From class RAknAppServiceBase.
+// Returns the service UID supported.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TUid RAlfClientBase::ServiceUid() const
+ {
+ return TUid::Uid(iServiceUid);
+ }
+
+
+// ---------------------------------------------------------------------------
+// Grant access
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt RAlfClientBase::GrantAccessToPrivateFile(
+ const TDesC& aFileName,
+ TInt aObjectIdentfier,
+ TInt aCommandId )
+ {
+ if (!iEnv || !iEnv->TokenClient())
+ {
+ return KErrNotReady;
+ }
+
+ TInt64 token = 0;
+ TPckg<TInt64> tokenBuf(token);
+ TInt err = iEnv->TokenClient()->GenerateToken(aFileName, TUid::Uid(KAlfAppServerInterfaceUid3), tokenBuf);
+ if (!err)
+ {
+ err = SendReceive(EAlfDoSubSessionCmd, TIpcArgs(aCommandId,&tokenBuf,&tokenBuf,aObjectIdentfier));
+ }
+
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Grant access
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt RAlfClientBase::GrantAccessToPrivateFile(
+ const RFile& aFile,
+ TInt aObjectIdentfier,
+ TInt aCommandId )
+ {
+ if (!iEnv || !iEnv->TokenClient())
+ {
+ return KErrNotReady;
+ }
+
+ TInt64 token = 0;
+ TPckg<TInt64> tokenBuf(token);
+ TInt err = iEnv->TokenClient()->GenerateToken(aFile, TUid::Uid(KAlfAppServerInterfaceUid3), tokenBuf);
+ if (!err)
+ {
+ err = SendReceive(EAlfDoSubSessionCmd, TIpcArgs(aCommandId,&tokenBuf,&tokenBuf,aObjectIdentfier));
+ }
+
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// Sets env
+// ---------------------------------------------------------------------------
+//
+void RAlfClientBase::SetAlfEnv(CAlfEnv& aAlf)
+ {
+ iEnv = &aAlf;
+ }
+
+void RAlfClientBase::StartAsyncL(TRequestStatus* aStatus)
+ {
+ ASSERT(iApa==0 && iCmdLine == 0);
+ // Start the server application
+ TName serverName;
+ TUint differentiator( 0 );
+
+ differentiator = KAlfAppServerInterfaceUid3;
+ ConstructServerName(
+ serverName,
+ TUid::Uid(KAlfAppServerInterfaceUid3) ,
+ differentiator );
+
+ TFindServer serverFinder(serverName);
+ TFullName fullName;
+ if (serverFinder.Next(fullName) == KErrNone)
+ {
+ User::Leave(KErrAlreadyExists);
+ }
+
+ TThreadId threadId;
+ // we don't have proper destructor and thus we don't take
+ // "normal" ownership on our members...
+
+ // assign to member after poping from cleanup stack - codescanner now happy
+ RApaLsSession* apa = new (ELeave) RApaLsSession;
+ CleanupStack::PushL(apa);
+ User::LeaveIfError( apa->Connect() );
+ CleanupClosePushL( *apa );
+
+ TApaAppInfo info;
+ User::LeaveIfError( apa->GetAppInfo( info, TUid::Uid(KAlfAppServerInterfaceUid3) ) );
+
+ CApaCommandLine* cmdLine = CApaCommandLine::NewLC();
+ cmdLine->SetExecutableNameL( info.iFullName );
+ cmdLine->SetServerRequiredL( differentiator );
+ // Set the command to start the server in background
+ cmdLine->SetCommandL( EApaCommandBackground );
+
+ User::LeaveIfError(apa->StartApp( *cmdLine, threadId, aStatus ));
+
+ CleanupStack::Pop(3);
+ iCmdLine=cmdLine;
+ iApa = apa;
+ }
+
+#if !defined(__WINS__)
+_LIT(KBgAnimExeName, "z:\\sys\\bin\\backgroundanimhost.exe");
+#endif
+
+void RAlfClientBase::CompleteAsynchConstructionL()
+ {
+ if (iApa)
+ {
+ delete iCmdLine;
+ iCmdLine = 0;
+ iApa->Close();
+ delete iApa;
+ iApa = 0;
+
+ TName serverName;
+ ConstructServerName(
+ serverName,
+ TUid::Uid(KAlfAppServerInterfaceUid3),
+ KAlfAppServerInterfaceUid3 );
+ ConnectExistingByNameL( serverName );
+ }
+ else
+ {
+ TInt value = 0;
+ CRepository* repo = CRepository::NewLC(KCRUidThemes);
+ User::LeaveIfError(repo->Get(KThemesAnimBackgroundSupport, value));
+ CleanupStack::PopAndDestroy();
+#if !defined(__WINS__)
+ if (!value)
+ {
+ RProcess image;
+ User::LeaveIfError(image.Create(KBgAnimExeName,KNullDesC));
+ image.Resume();
+ image.Close();
+ }
+#endif
+ }
+
+ }
+
+CAlfAsynchStartup::CAlfAsynchStartup():CActive(CActive::EPriorityHigh), iClient(RAlfClientBase(KAlfAppServerInterfaceUid3))
+ {
+ CActiveScheduler::Add(this);
+ }
+
+EXPORT_C void CAlfAsynchStartup::StartL()
+ {
+ TInt err(KErrNone);
+
+#ifdef START_GOOM_FROM_ALF_CLIENT
+ // do the actual goom startup : starting this first in case something goes wrong and startup needs to stop
+ TRAP( err, CreateGOOMWatcherThreadL());
+ if(err != KErrNone)
+ {
+ RDebug::Print(_L("Creating out of graphics mem thread failed with err %d"), err);
+ }
+#endif
+
+ //everything went ok for goom: moving over for alf now
+ CAlfAsynchStartup* me = new (ELeave) CAlfAsynchStartup();
+ TRAP(err, me->iClient.StartAsyncL(&(me->iStatus)));
+ if ( err )
+ {
+ if (err == KErrAlreadyExists) // NGA Always
+ {
+ me->SetActive();
+ TRequestStatus* sptr = &(me->iStatus);
+ User::RequestComplete(sptr, err);
+ }
+ else
+ {
+ // just die gracefully
+ delete me;
+ }
+ return;
+ }
+
+ // everything fine, wait for rendezvous
+ me->SetActive();
+ }
+
+void CAlfAsynchStartup::RunL()
+ {
+
+ TRAP_IGNORE(iClient.CompleteAsynchConstructionL());
+ iClient.Close();
+
+ delete this;
+ }
+
+void CAlfAsynchStartup::DoCancel()
+ {
+ // not possible at the moment
+ }
+
+// end of file
+