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Diffstat (limited to 'lib/common/BufferedWriteStream.h')
-rw-r--r-- | lib/common/BufferedWriteStream.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/common/BufferedWriteStream.h b/lib/common/BufferedWriteStream.h new file mode 100644 index 00000000..7a1c8c17 --- /dev/null +++ b/lib/common/BufferedWriteStream.h @@ -0,0 +1,44 @@ +// -------------------------------------------------------------------------- +// +// File +// Name: BufferedWriteStream.h +// Purpose: Buffering write-only wrapper around IOStreams +// Created: 2010/09/13 +// +// -------------------------------------------------------------------------- + +#ifndef BUFFEREDWRITESTREAM__H +#define BUFFEREDWRITESTREAM__H + +#include "IOStream.h" + +class BufferedWriteStream : public IOStream +{ +private: + IOStream& mrSink; + char mBuffer[4096]; + int mBufferPosition; + +public: + BufferedWriteStream(IOStream& rSource); + virtual ~BufferedWriteStream() { Close(); } + + virtual int Read(void *pBuffer, int NBytes, int Timeout = IOStream::TimeOutInfinite); + virtual pos_type BytesLeftToRead(); + virtual void Write(const void *pBuffer, int NBytes); + virtual pos_type GetPosition() const; + virtual void Seek(IOStream::pos_type Offset, int SeekType); + virtual void Flush(int Timeout = IOStream::TimeOutInfinite); + virtual void Close(); + + virtual bool StreamDataLeft(); + virtual bool StreamClosed(); + +private: + BufferedWriteStream(const BufferedWriteStream &rToCopy) + : mrSink(rToCopy.mrSink) { /* do not call */ } +}; + +#endif // BUFFEREDWRITESTREAM__H + + |