--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/AknOpenFileService.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,406 @@
+/*
+* Copyright (c) 2004 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 applications framework: Open file service
+ *
+ *
+*/
+
+
+#include <apgcli.h>
+#include <eikenv.h>
+#include <eikappui.h>
+#include <eikdoc.h>
+#include <s32mem.h> // for CBufStore
+#include <s32std.h> // for CStreamDictionary
+#include <AiwGenericParam.h>
+#include "AknOpenFileServiceImpl.h"
+
+const TUid KUidEmbedInputStream  = { 0x1000 };
+// const TUid KUidEmbedOutputStream = { 0x2000 };
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void RAknOpenFileService::OpenFileNameL(const TDesC& aFileName)
+    {
+    TInt err = SendReceive(EAknOpenFileServiceCmdOpenFilename, TIpcArgs(&aFileName));
+    User::LeaveIfError(err);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void RAknOpenFileService::OpenFileNameL(const TDesC& aFileName, CAiwGenericParamList* aParam)
+    {
+    TIpcArgs args;
+    HBufC8* buf = aParam->PackForServerL(args); // packs params 0 and 1.
+
+    // pack more params.
+    args.Set(2, &aFileName);
+
+    TInt err = SendReceive(EAknOpenFileServiceCmdOpenFilenameWithParams, args);
+
+    delete buf;
+
+    User::LeaveIfError(err);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void RAknOpenFileService::OpenHandleL(const RFile& aFile, CAiwGenericParamList* aParam)
+    {
+    TAiwVariant filehandle(aFile);
+    TAiwGenericParam param(EGenericParamInternalFile, filehandle);
+    aParam->AppendL(param);
+    
+    TIpcArgs args;
+    HBufC8* buf = aParam->PackForServerL(args); // packs params 0 and 1.
+       
+    TInt err = SendReceive(EAknOpenFileServiceCmdOpenHandleWithParams, args);
+    
+    delete buf;
+    
+    User::LeaveIfError(err);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+TUid RAknOpenFileService::ServiceUid() const
+    {
+    return KAknOpenFileServiceUid;
+    }
+
+
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileServiceSession::CAknOpenFileServiceSession()
+: iDoc(CEikonEnv::Static()->EikAppUi()->Document())
+    {
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileServiceSession::~CAknOpenFileServiceSession()
+    {
+    delete iStore;
+    delete iDictionary;
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::CreateL()
+    {
+    CAknAppServiceBase::CreateL();
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::ServiceL(const RMessage2& aMessage)
+    {
+    switch (aMessage.Function())
+        {
+        case EAknOpenFileServiceCmdOpenFilename:
+            OpenFileNameL(aMessage);
+            break;
+
+        case EAknOpenFileServiceCmdOpenFilenameWithParams:
+            OpenFileNameWithParamsL(aMessage);
+            break;
+
+        case EAknOpenFileServiceCmdOpenHandleWithParams:
+            OpenHandleWithParamsL(aMessage);
+            break;
+
+        default:
+            CAknAppServiceBase::ServiceL(aMessage);
+            break;
+        }
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::ServiceError(const RMessage2& aMessage,TInt aError)
+    {
+    CAknAppServiceBase::ServiceError(aMessage, aError);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::OpenFileNameL(const RMessage2& aMessage)
+    {
+    CAiwGenericParamList* paramList = CAiwGenericParamList::NewLC();
+
+    TSecureId clientSid = aMessage.SecureId();
+    TAiwVariant clientAppUid((TUid)clientSid);
+    TAiwGenericParam uid(EGenericParamApplication, clientAppUid);
+    paramList->AppendL(uid);
+
+    ExternalizeParamsL(paramList);
+
+    CleanupStack::PopAndDestroy(); // paramList
+
+    TFileName fileName;
+    aMessage.Read(0, fileName);
+
+    iDoc->OpenFileL(ETrue, fileName, CEikonEnv::Static()->FsSession());
+
+    aMessage.Complete(KErrNone);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::OpenFileNameWithParamsL(const RMessage2& aMessage)
+    {
+    CAiwGenericParamList* paramList = CAiwGenericParamList::NewLC();
+    paramList->UnpackFromClientL(aMessage);
+
+    TSecureId clientSid = aMessage.SecureId();
+    TAiwVariant clientAppUid((TUid)clientSid);
+    TAiwGenericParam uid(EGenericParamApplication, clientAppUid);
+    paramList->AppendL(uid);
+
+    ExternalizeParamsL(paramList);
+
+    CleanupStack::PopAndDestroy(); // paramList
+
+    TFileName fileName;
+    aMessage.Read(2, fileName);
+
+    iDoc->OpenFileL(ETrue, fileName, CEikonEnv::Static()->FsSession());
+
+    aMessage.Complete(KErrNone);
+    }
+
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::OpenHandleWithParamsL(const RMessage2& aMessage)
+    {
+    CAiwGenericParamList* paramList = CAiwGenericParamList::NewLC();
+    paramList->UnpackFromClientL(aMessage);
+
+    TSecureId clientSid = aMessage.SecureId();
+    TAiwVariant clientAppUid((TUid)clientSid);
+    TAiwGenericParam uid(EGenericParamApplication, clientAppUid);
+    paramList->AppendL(uid);
+
+    RFile fileHandle;
+    TInt index = 0;
+    const TAiwGenericParam* param = NULL;
+
+    param = paramList->FindFirst(index, EGenericParamInternalFile, EVariantTypeFileHandle);
+
+    if (index >= 0 && param)
+        {
+        param->Value().Get(fileHandle);
+        paramList->Remove(EGenericParamInternalFile);
+        }
+
+    ExternalizeParamsL(paramList);
+
+    CleanupStack::PopAndDestroy(); // paramList
+
+    CFileStore* filestore=NULL;
+    iDoc->OpenFileL(filestore,fileHandle);
+
+    aMessage.Complete(KErrNone);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceSession::ExternalizeParamsL(CAiwGenericParamList* aParamList)
+    {
+    // Create an in-memory store of parameters.
+    delete iStore;
+    iStore = NULL;
+    iStore = CBufStore::NewL(127);
+
+    RStoreWriteStream outStream;
+    iStreamId = outStream.CreateLC(*iStore);
+    aParamList->ExternalizeL(outStream);
+    iStore->CommitL();
+    CleanupStack::PopAndDestroy(); // outStream
+
+    delete iDictionary;
+    iDictionary = NULL;
+    iDictionary = CStreamDictionary::NewL();
+
+    iDictionary->AssignL(KUidEmbedInputStream, iStreamId);
+    outStream.CreateLC(*iStore);
+    iDictionary->ExternalizeL(outStream);
+    iStore->CommitL();
+    CleanupStack::PopAndDestroy(); // outstream
+
+    RStoreReadStream readStream;
+    readStream.OpenLC(*iStore, iStreamId);
+    iDoc->RestoreL(*iStore, *iDictionary);
+    CleanupStack::PopAndDestroy(); // readStream
+    }
+
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+EXPORT_C CAknOpenFileService* CAknOpenFileService::NewL(
+    const TDesC& aFileName, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    CAknOpenFileService* self = NewLC(aFileName, aObserver, aParam);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileService* CAknOpenFileService::NewLC(
+    const TDesC& aFileName, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    CAknOpenFileServiceImpl* self = new (ELeave) CAknOpenFileServiceImpl();
+    CleanupStack::PushL(self);
+    self->ConstructL(aFileName, aObserver, aParam);
+    return self;
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+EXPORT_C CAknOpenFileService* CAknOpenFileService::NewL(
+    const TUid& aAppUid, const RFile& aFileHandle, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    CAknOpenFileService* self = NewLC(aAppUid, aFileHandle, aObserver, aParam);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileService* CAknOpenFileService::NewLC(
+    const TUid& aAppUid, const RFile& aFileHandle, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    CAknOpenFileServiceImpl* self = new (ELeave) CAknOpenFileServiceImpl();
+    CleanupStack::PushL(self);
+    self->ConstructL(aAppUid, aFileHandle, aObserver, aParam);
+    return self;
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileServiceImpl::CAknOpenFileServiceImpl()
+    {
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+CAknOpenFileServiceImpl::~CAknOpenFileServiceImpl()
+    {
+    delete iMonitor;
+    iService.Close();
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceImpl::ConstructL(
+    const TDesC& aFileName, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    TUid app = FindAppForFileL(aFileName);
+    iService.ConnectChainedAppL(app);
+
+    if (aObserver)
+        {
+        iMonitor = CApaServerAppExitMonitor::NewL(iService, *aObserver, EActivePriorityRedrawEvents+1);	// priority used to get exit messages before the client app redraws
+        }
+
+    if (aParam && aParam->Count())
+        {
+        iService.OpenFileNameL(aFileName, aParam);
+        }
+    else
+        {
+        iService.OpenFileNameL(aFileName);
+        }
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+void CAknOpenFileServiceImpl::ConstructL(
+    const TUid& aAppUid, const RFile& aFileHandle, MAknServerAppExitObserver* aObserver, CAiwGenericParamList* aParam)
+    {
+    iService.ConnectChainedAppL(aAppUid);
+
+    if (aObserver)
+        {
+        iMonitor = CApaServerAppExitMonitor::NewL(iService, *aObserver, EActivePriorityRedrawEvents+1);	// priority used to get exit messages before the client app redraws
+        }
+
+    iService.OpenHandleL(aFileHandle, aParam);
+    }
+
+// ---------------------------------------------------------
+//
+// ---------------------------------------------------------
+//
+TUid CAknOpenFileServiceImpl::FindAppForFileL(const TDesC& aFileName)
+    {
+    TUid uid;
+    TDataType type;
+
+    RApaLsSession ls;
+    User::LeaveIfError(ls.Connect());
+    CleanupClosePushL(ls);
+    User::LeaveIfError(ls.AppForDocument(aFileName, uid, type));
+    CleanupStack::PopAndDestroy(&ls);
+
+    return uid;
+    }
+
+// End of file.