/* Derived from source code of TrueCrypt 7.1a, which is Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0. Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2017 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source code distribution packages. */ #ifndef TC_HEADER_Platform_FileStream #define TC_HEADER_Platform_FileStream #include "PlatformBase.h" #include "File.h" #include "SharedPtr.h" #include "Stream.h" namespace VeraCrypt { class FileStream : public Stream { public: FileStream (shared_ptr file) : DataFile (file) { } FileStream (File::SystemFileHandleType openFileHandle) { DataFile.reset (new File ()); DataFile->AssignSystemHandle (openFileHandle); } virtual ~FileStream () { } virtual uint64 Read (const BufferPtr &buffer) { return DataFile->Read (buffer); } virtual void ReadCompleteBuffer (const BufferPtr &buffer) { DataFile->ReadCompleteBuffer (buffer); } virtual string ReadToEnd () { string str; vector buffer (4096); uint64 len; while ((len = DataFile->Read (BufferPtr (reinterpret_cast (&buffer[0]), buffer.size()))) > 0) str.insert (str.end(), buffer.begin(), buffer.begin() + static_cast (len)); return str; } virtual void Write (const ConstBufferPtr &data) { DataFile->Write (data); } protected: shared_ptr DataFile; }; } #endif // TC_HEADER_Platform_FileStream b9ad3f37d3a6d33af7c'>refslogtreecommitdiff
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