dtn::data::BlockFactory Class Reference

#include <BlockFactory.h>

Inheritance diagram for dtn::data::BlockFactory:

List of all members.

Public Member Functions
	BlockFactory ()
virtual Block *	parse (const unsigned char *data, unsigned int size)
virtual Block *	copy (const Block &block)
virtual char	getBlockType () const
Static Public Member Functions
static Block *	newBlock ()

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Detailed Description

This is a factory for Block objects.

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Constructor & Destructor Documentation

dtn::data::BlockFactory::BlockFactory

(

)

Constuctor for this BlockFactory

Referenced by emma::DiscoverBlockFactory::parse(), and dtn::data::PayloadBlockFactory::parse().

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Member Function Documentation

Block * dtn::data::BlockFactory::parse	(	const unsigned char *	data,
		unsigned int	size
	)			[virtual]

Parse existing data for fields of this block.

Parameters:

[in]	data	Data-array to parse.
[in]	size	The length of the data-array.

Returns:

The consumed bytes of the data-array.

Reimplemented in dtn::data::PayloadBlockFactory, and emma::DiscoverBlockFactory.

References dtn::data::CONTAINS_EID_FIELD, dtn::data::SDNV::decode(), dtn::data::ProcessingFlags::getFlag(), dtn::data::SDNV::len(), and dtn::data::NetworkFrame::setFieldSizeMap().

Referenced by dtn::data::BundleFactory::getBlock().

Block * dtn::data::BlockFactory::copy

(

const Block &

block

)

[virtual]

Copy a existing block to a new block

Parameters:

[in]

block

The block to copy.

Returns:

A copy of the given block.

Reimplemented in dtn::data::PayloadBlockFactory, and emma::DiscoverBlockFactory.

References dtn::data::Block::getFrame().

Referenced by dtn::data::BundleFactory::copyBlock().

Block * dtn::data::BlockFactory::newBlock

(

)

[static]

Create a new empty block.

Returns:

A empty Block object.

References dtn::data::NetworkFrame::append().

Referenced by dtn::data::PayloadBlockFactory::newCustodySignalBlock(), dtn::data::PayloadBlockFactory::newPayloadBlock(), and dtn::data::PayloadBlockFactory::newStatusReportBlock().

char dtn::data::BlockFactory::getBlockType

(

)

const [virtual]

Reimplemented in dtn::data::PayloadBlockFactory, and emma::DiscoverBlockFactory.

References dtn::data::Block::BLOCK_TYPE.

Referenced by dtn::data::BundleFactory::registerExtensionBlock(), and dtn::data::BundleFactory::unregisterExtensionBlock().

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The documentation for this class was generated from the following files:

• include/data/BlockFactory.h
• src/data/BlockFactory.cpp