D:/opendownloadmanager/ODM-1.x/Include.Add/archive/FileStreams.h Source File

00001 /*
00002   Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
00003 */    
00004 
00005 #ifndef __FILESTREAMS_H
00006 #define __FILESTREAMS_H
00007 
00008 #ifdef _WIN32
00009 #include "FileIO.h"
00010 #else
00011 #include "C_FileIO.h"
00012 #endif
00013 
00014 #include "IStream.h"
00015 #include "MyCom.h"
00016 
00017 class CInFileStream: 
00018   public IInStream,
00019   public IStreamGetSize,
00020   public CMyUnknownImp
00021 {
00022 public:
00023   #ifdef _WIN32
00024   NWindows::NFile::NIO::CInFile File;
00025   #else
00026   NC::NFile::NIO::CInFile File;
00027   #endif
00028   CInFileStream() {}
00029   virtual ~CInFileStream() {}
00030 
00031   bool Open(LPCTSTR fileName);
00032   #ifdef _WIN32
00033   #ifndef _UNICODE
00034   bool Open(LPCWSTR fileName);
00035   #endif
00036   #endif
00037 
00038   MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
00039 
00040   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
00041   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
00042 
00043   STDMETHOD(GetSize)(UInt64 *size);
00044 };
00045 
00046 #ifndef _WIN32_WCE
00047 class CStdInFileStream: 
00048   public ISequentialInStream,
00049   public CMyUnknownImp
00050 {
00051 public:
00052   
00053   
00054   
00055   MY_UNKNOWN_IMP
00056 
00057   virtual ~CStdInFileStream() {}
00058   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
00059 };
00060 #endif
00061 
00062 class COutFileStream: 
00063   public IOutStream,
00064   public CMyUnknownImp
00065 {
00066 public:
00067   #ifdef _WIN32
00068   NWindows::NFile::NIO::COutFile File;
00069   #else
00070   NC::NFile::NIO::COutFile File;
00071   #endif
00072   virtual ~COutFileStream() {}
00073   bool Create(LPCTSTR fileName, bool createAlways);
00074   #ifdef _WIN32
00075   #ifndef _UNICODE
00076   bool Create(LPCWSTR fileName, bool createAlways);
00077   #endif
00078   #endif
00079   
00080   MY_UNKNOWN_IMP1(IOutStream)
00081 
00082   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
00083   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
00084   STDMETHOD(SetSize)(Int64 newSize);
00085 };
00086 
00087 #ifndef _WIN32_WCE
00088 class CStdOutFileStream: 
00089   public ISequentialOutStream,
00090   public CMyUnknownImp
00091 {
00092 public:
00093   MY_UNKNOWN_IMP
00094 
00095   virtual ~CStdOutFileStream() {}
00096   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
00097 };
00098 #endif
00099 
00100 #endif