| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| #ifndef PVMI_DATASTREAMSYNCINTERFACE_REF_IMPL_H_INCLUDED |
| #define PVMI_DATASTREAMSYNCINTERFACE_REF_IMPL_H_INCLUDED |
| |
| #ifndef OSCL_TYPES_H_INCLUDED |
| #include "oscl_types.h" |
| #endif |
| #ifndef OSCL_FILE_IO_H_INCLUDED |
| #include "oscl_file_io.h" |
| #endif |
| #ifndef OSCL_STRING_CONTAINERS_H_INCLUDED |
| #include "oscl_string_containers.h" |
| #endif |
| #ifndef PVLOGGER_H_INCLUDED |
| #include "pvlogger.h" |
| #endif |
| #ifndef PVMI_DATA_STREAM_INTERFACE_H_INCLUDED |
| #include "pvmi_data_stream_interface.h" |
| #endif |
| |
| class PVMIDataStreamSyncInterfaceRefImpl : public PVMIDataStreamSyncInterface |
| { |
| public: |
| OSCL_IMPORT_REF static PVMIDataStreamSyncInterface* CreateDataStreamSyncInterfaceRefImpl(OSCL_wString& aFileName); |
| OSCL_IMPORT_REF static PVMIDataStreamSyncInterface* CreateDataStreamSyncInterfaceRefImpl(OsclFileHandle* aFileHandle); |
| OSCL_IMPORT_REF static void DestroyDataStreamSyncInterfaceRefImpl(PVMIDataStreamSyncInterface* aInterface); |
| |
| // From PVInterface |
| void addRef() {}; |
| |
| void removeRef() {}; |
| |
| OSCL_IMPORT_REF bool queryInterface(const PVUuid& uuid, |
| PVInterface*& iface); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus OpenSession(PvmiDataStreamSession& aSessionID, |
| PvmiDataStreamMode aMode, |
| bool nonblocking = false); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus CloseSession(PvmiDataStreamSession aSessionID); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamRandomAccessType QueryRandomAccessCapability(); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus QueryReadCapacity(PvmiDataStreamSession aSessionID, |
| uint32& capacity); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamCommandId RequestReadCapacityNotification(PvmiDataStreamSession aSessionID, |
| PvmiDataStreamObserver& observer, |
| uint32 capacity, |
| OsclAny* aContextData = NULL); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus QueryWriteCapacity(PvmiDataStreamSession aSessionID, |
| uint32& capacity); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamCommandId RequestWriteCapacityNotification(PvmiDataStreamSession aSessionID, |
| PvmiDataStreamObserver& observer, |
| uint32 capacity, |
| OsclAny* aContextData = NULL); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamCommandId CancelNotification(PvmiDataStreamSession aSessionID, |
| PvmiDataStreamObserver& observer, |
| PvmiDataStreamCommandId aID, |
| OsclAny* aContextData = NULL); |
| |
| PvmiDataStreamStatus CancelNotificationSync(PvmiDataStreamSession aSessionID) |
| { |
| OSCL_UNUSED_ARG(aSessionID); |
| return PVDS_NOT_SUPPORTED; |
| } |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus Read(PvmiDataStreamSession aSessionID, |
| uint8* buffer, |
| uint32 size, |
| uint32& numelements); |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus Write(PvmiDataStreamSession aSessionID, |
| uint8* buffer, |
| uint32 size, |
| uint32& numelements); |
| PvmiDataStreamStatus Write(PvmiDataStreamSession aSessionID, |
| OsclRefCounterMemFrag* aFrag, |
| uint32& numelements) |
| { |
| OSCL_UNUSED_ARG(aSessionID); |
| OSCL_UNUSED_ARG(aFrag); |
| OSCL_UNUSED_ARG(numelements); |
| return PVDS_NOT_SUPPORTED; |
| } |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus Seek(PvmiDataStreamSession aSessionID, |
| int32 offset, |
| PvmiDataStreamSeekType origin); |
| |
| OSCL_IMPORT_REF |
| uint32 GetCurrentPointerPosition(PvmiDataStreamSession aSessionID) ; |
| |
| OSCL_IMPORT_REF |
| PvmiDataStreamStatus Flush(PvmiDataStreamSession aSessionID); |
| |
| void SetContentLength(uint32 aContentLength) |
| { |
| OSCL_UNUSED_ARG(aContentLength); |
| } |
| |
| uint32 GetContentLength() |
| { |
| return (uint32)iFileNumBytes; |
| } |
| |
| uint32 QueryBufferingCapacity() |
| { |
| return 0; |
| } |
| |
| PvmiDataStreamStatus SetSourceRequestObserver(PvmiDataStreamRequestObserver& aObserver) |
| { |
| OSCL_UNUSED_ARG(aObserver); |
| return PVDS_NOT_SUPPORTED; |
| } |
| |
| void SourceRequestCompleted(const PVMFCmdResp& aResponse) |
| { |
| OSCL_UNUSED_ARG(aResponse); |
| } |
| |
| PvmiDataStreamStatus MakePersistent(int32 aOffset, uint32 aSize) |
| { |
| OSCL_UNUSED_ARG(aOffset); |
| OSCL_UNUSED_ARG(aSize); |
| return PVDS_NOT_SUPPORTED; |
| } |
| |
| |
| private: |
| PVMIDataStreamSyncInterfaceRefImpl(OSCL_wString& aFileName); |
| PVMIDataStreamSyncInterfaceRefImpl(OsclFileHandle* aFileHandle); |
| virtual ~PVMIDataStreamSyncInterfaceRefImpl(); |
| |
| PvmiDataStreamSession iSessionID; |
| OsclFileHandle* iFileHandle; |
| OSCL_wHeapString<OsclMemAllocator> iFileName; |
| Oscl_File *iFileObject; |
| int32 iFileNumBytes; |
| Oscl_FileServer iFs; |
| PVLogger* iLogger; |
| }; |
| |
| #endif //PVMI_DATASTREAMSYNCINTERFACE_REF_IMPL_H_INCLUDED |
| |
| |