diff options
author | Reinhard Tartler <siretart@tauware.de> | 2011-10-27 19:53:48 -0400 |
---|---|---|
committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-27 19:53:48 -0400 |
commit | 757294d769a7defe6a531a09fba9674cc6b388f7 (patch) | |
tree | ca47acead4e3676acd942de5f443d7bdc5fdd90c /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')
-rw-r--r-- | lib/common/CollectInBufferStream.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/common/CollectInBufferStream.h b/lib/common/CollectInBufferStream.h new file mode 100644 index 00000000..d73af8db --- /dev/null +++ b/lib/common/CollectInBufferStream.h @@ -0,0 +1,60 @@ +// -------------------------------------------------------------------------- +// +// 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 + |