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authorReinhard Tartler <siretart@tauware.de>2011-10-27 19:53:48 -0400
committerReinhard Tartler <siretart@tauware.de>2011-10-27 19:53:48 -0400
commit757294d769a7defe6a531a09fba9674cc6b388f7 (patch)
treeca47acead4e3676acd942de5f443d7bdc5fdd90c /lib/common/CollectInBufferStream.h
Import boxbackup_0.11.1~r2837.orig.tar.gz
[dgit import orig boxbackup_0.11.1~r2837.orig.tar.gz]
Diffstat (limited to 'lib/common/CollectInBufferStream.h')
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diff --git a/lib/common/CollectInBufferStream.h b/lib/common/CollectInBufferStream.h
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+// --------------------------------------------------------------------------
+//
+// File
+// Name: CollectInBufferStream.h
+// Purpose: Collect data in a buffer, and then read it out.
+// Created: 2003/08/26
+//
+// --------------------------------------------------------------------------
+
+#ifndef COLLECTINBUFFERSTREAM__H
+#define COLLECTINBUFFERSTREAM__H
+
+#include "IOStream.h"
+#include "Guards.h"
+
+// --------------------------------------------------------------------------
+//
+// Class
+// Name: CollectInBufferStream
+// Purpose: Collect data in a buffer, and then read it out.
+// Created: 2003/08/26
+//
+// --------------------------------------------------------------------------
+class CollectInBufferStream : public IOStream
+{
+public:
+ CollectInBufferStream();
+ ~CollectInBufferStream();
+private:
+ // No copying
+ CollectInBufferStream(const CollectInBufferStream &);
+ CollectInBufferStream(const IOStream &);
+public:
+
+ 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(pos_type Offset, int SeekType);
+ virtual bool StreamDataLeft();
+ virtual bool StreamClosed();
+
+ void SetForReading();
+
+ void Reset();
+
+ void *GetBuffer() const;
+ int GetSize() const;
+ bool IsSetForReading() const {return !mInWritePhase;}
+
+private:
+ MemoryBlockGuard<char*> mBuffer;
+ int mBufferSize;
+ int mBytesInBuffer;
+ int mReadPosition;
+ bool mInWritePhase;
+};
+
+#endif // COLLECTINBUFFERSTREAM__H
+