voicerecorder/NewServiceSrc/RNewFileServiceClient.cpp
changeset 0 845549f293a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/NewServiceSrc/RNewFileServiceClient.cpp	Thu Dec 17 08:46:57 2009 +0200
@@ -0,0 +1,236 @@
+/*
+* Copyright (c) 2002-2006 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:  Service implementation class
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "RNewFileServiceClient.h"
+#include    "NewFileServiceDefs.h"
+#include    "cnewfileserviceserverobserver.h"
+#include <NewFileServiceClient.h>
+
+#include <s32mem.h>
+
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// RNewFileServiceClient::RNewFileServiceClient
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+RNewFileServiceClient::RNewFileServiceClient()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// RNewFileServiceClient::~RNewFileServiceClient
+// Destructor
+// ---------------------------------------------------------------------------
+//
+RNewFileServiceClient::~RNewFileServiceClient()
+    {
+    delete iObserver;
+    
+    if ( iWait.IsStarted() )
+        {
+        iWait.AsyncStop();
+        }
+
+    }
+
+
+// ---------------------------------------------------------------------------
+// RNewFileServiceClient::ServiceUid
+// 
+// ---------------------------------------------------------------------------
+//
+TUid RNewFileServiceClient::ServiceUid() const
+	{
+	return TUid::Uid( NEWSERVICEUID );
+
+	}
+
+
+// ---------------------------------------------------------------------------
+// RNewFileServiceClient::NewFileL
+// 
+// ---------------------------------------------------------------------------
+//
+TBool RNewFileServiceClient::NewFileL( RFile& aFile, TDesC8* aGenericParams,
+													TNewServiceFileType aType )
+	{
+	TIpcArgs args;
+
+	TNewServiceParamPack pack;
+	pack.iType = aType;
+	pack.iMultipleFiles = EFalse;
+
+	TPckgBuf< TNewServiceParamPack > paramPack;
+	paramPack = pack;
+	args.Set( 0, &paramPack );
+
+
+	if ( aGenericParams )
+	{
+		args.Set( ENewServiceIndexFileName, aGenericParams );
+	}
+
+	TInt err = aFile.TransferToServer( args, ENewServiceIndexFsHandle,
+	                                   ENewServiceIndexFileHandle );
+#ifdef _DEBUG	
+	RDebug::Print( _L("transfer to server error: %d"), err );
+#endif	
+
+    iObserver = CNewFileServiceServerObserver::NewL();
+
+  	// Send through IPC, pass iObservers TRequestStatus to server
+	SendReceive( ENewFileToHandle, args, iObserver->IssueWait( this ) );
+
+    // Wait until server notifies iObserver
+    if ( !iWait.IsStarted() )
+        {
+        iWait.Start(); // CSI: 10 #
+        }
+
+	return paramPack().iReturnValue;
+	}
+
+
+// ---------------------------------------------------------------------------
+// RNewFileServiceClient::NewFileL
+// 
+// ---------------------------------------------------------------------------
+//
+TBool RNewFileServiceClient::NewFileL( CDesCArray& aFilenames, 
+									   TDesC8* aGenericParams,
+									   TNewServiceFileType aType, 
+									   TBool aMultipleFiles )
+	{
+#ifdef _DEBUG	
+	RDebug::Print( _L("RNewFileServiceClient::NewFileL") );
+#endif
+
+	TIpcArgs args;
+
+	TNewServiceParamPack pack;
+	pack.iType = aType;
+	pack.iMultipleFiles = aMultipleFiles;
+
+	TPckgBuf< TNewServiceParamPack > paramPack = pack;
+	args.Set( ENewServiceIndexParams, &paramPack );
+
+	if ( aGenericParams )
+	{
+		args.Set( ENewServiceIndexFileName, aGenericParams );
+	}
+	else
+	{
+		args.Set( ENewServiceIndexFileName, &KNullDesC() );
+	}
+
+    iObserver = CNewFileServiceServerObserver::NewL();
+
+	// Send through IPC, pass iObservers TRequestStatus to server
+	SendReceive( ECreateNewFile, args, iObserver->IssueWait( this )  );
+
+    // Wait until server notifies iObserver
+    if ( !iWait.IsStarted() )
+        {
+        iWait.Start(); // CSI: 10 #
+        }
+
+	pack = paramPack();
+
+	if ( !pack.iReturnValue )
+		{
+#ifdef _DEBUG
+		RDebug::Print( _L("RNewFileServiceClient::NewFileL - return value received: False") );
+#endif	
+		// don't bother with filename array if the user canceled	
+		return EFalse;		
+		}
+
+#ifdef _DEBUG
+	RDebug::Print( _L("RNewFileServiceClient::NewFileL - return value received: True") );
+#endif	
+
+	TPckgBuf< TInt > lengthBuf;
+	args.Set( ENewServiceIndexParams, &lengthBuf );
+	User::LeaveIfError( SendReceive( EGetFilenameArrayLength, args ) );
+
+	TInt length( lengthBuf() );
+
+	HBufC8* buffer = HBufC8::NewLC( length );
+	TPtr8 ptr = buffer->Des();
+	args.Set( ENewServiceIndexParams, &ptr );
+	User::LeaveIfError( SendReceive( EGetFilenameArray, args ) );
+
+	// Unpack filename array
+	RDesReadStream stream;
+	stream.Open( ptr );
+
+	TInt count( stream.ReadInt32L() );
+
+	for ( TInt i( 0 ); i < count; i++ )
+		{
+		TInt length( stream.ReadInt16L() );
+		TFileName filename;
+		stream.ReadL( filename, length );
+#ifdef _DEBUG
+		RDebug::Print( filename );
+#endif		
+		aFilenames.AppendL( filename );
+		}
+
+	CleanupStack::PopAndDestroy(); // buffer
+
+
+	return ETrue;
+	}
+
+
+// ----------------------------------------------------------------------------
+// RNewFileServiceClient::ServerRequestReady
+// 
+// ----------------------------------------------------------------------------
+//
+void RNewFileServiceClient::ServerRequestReady( TInt aError )
+    {
+
+    if (aError == KErrAbort)
+    	{
+    		iError = KErrAbort;
+    	}
+    // Server processed command and active object was notified and
+    // client can continue now
+    if ( iWait.IsStarted() )
+        {
+        iWait.AsyncStop();
+        }
+    }
+
+
+void RNewFileServiceClient::SetFileServiceClient(CNewFileServiceClient* aClient)
+	{
+	iNewFileServiceClient = aClient;	
+	}
+
+
+//  End of File