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Diffstat (limited to 'src/libdash/source/helpers/BlockStream.h')
| -rw-r--r-- | src/libdash/source/helpers/BlockStream.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/libdash/source/helpers/BlockStream.h b/src/libdash/source/helpers/BlockStream.h new file mode 100644 index 00000000..4b8b3fd5 --- /dev/null +++ b/src/libdash/source/helpers/BlockStream.h @@ -0,0 +1,55 @@ +/* + * BlockStream.h + ***************************************************************************** + * Copyright (C) 2012, bitmovin Softwareentwicklung OG, All Rights Reserved + * + * Email: libdash-dev@vicky.bitmovin.net + * + * This source code and its use and distribution, is subject to the terms + * and conditions of the applicable license agreement. + *****************************************************************************/ + +#ifndef __BLOCKSTREAM_H__ +#define __BLOCKSTREAM_H__ + +#include "config.h" + +#include "Block.h" + +namespace dash +{ + namespace helpers + { + class BlockStream + { + public: + BlockStream (); + virtual ~BlockStream (); + + virtual void PushBack (block_t *block); + virtual void PushFront (block_t *block); + virtual const block_t* GetBytes (uint32_t len); + virtual size_t GetBytes (uint8_t *data, size_t len); + virtual size_t PeekBytes (uint8_t *data, size_t len); + virtual size_t PeekBytes (uint8_t *data, size_t len, size_t offset); + virtual const block_t* GetFront (); + virtual const block_t* Front () const; + virtual uint64_t Length () const; + virtual uint8_t ByteAt (uint64_t position) const; + virtual const block_t* ToBlock (); + virtual void Clear (); + virtual void EraseFront (uint64_t len); + virtual BlockStream* GetBlocks (uint64_t len); + virtual void PopAndDeleteFront (); + + protected: + uint64_t length; + std::deque<block_t *> blockqueue; + + virtual bool BlockQueueGetBytes (uint8_t *data, uint32_t len); + virtual bool BlockQueuePeekBytes (uint8_t *data, uint32_t len, size_t offset); + }; + } +} + +#endif // __BLOCKSTREAM_H__
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