ibrcommon::BLOB Class Reference

#include <BLOB.h>

Inheritance diagram for ibrcommon::BLOB:

Collaboration diagram for ibrcommon::BLOB:

List of all members.

Classes
class	iostream
class	Provider
class	ProviderRef
class	Reference
Public Member Functions
virtual	~BLOB ()
virtual void	clear ()=0
virtual void	open ()=0
virtual void	close ()=0
Static Public Member Functions
static std::ostream &	copy (std::ostream &output, std::istream &input, const size_t size, const size_t buffer_size=0x1000)
static ibrcommon::BLOB::Reference	create ()
static ibrcommon::BLOB::Reference	open (const ibrcommon::File &f)
static void	changeProvider (BLOB::Provider *p, bool auto_delete=false)
Static Public Attributes
static ibrcommon::Semaphore	_filelimit
Protected Member Functions
	BLOB ()
virtual size_t	__get_size ()=0
virtual std::iostream &	__get_stream ()=0
Static Protected Attributes
static ProviderRef	provider

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Detailed Description

Definition at line 30 of file BLOB.h.

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Constructor & Destructor Documentation

ibrcommon::BLOB::~BLOB

(

)

[virtual]

Definition at line 33 of file BLOB.cpp.

ibrcommon::BLOB::BLOB

(

)

[protected]

Definition at line 30 of file BLOB.cpp.

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Member Function Documentation

virtual size_t ibrcommon::BLOB::__get_size

(

)

[protected, pure virtual]

Implemented in ibrcommon::FileBLOB.

Referenced by ibrcommon::BLOB::iostream::size().

virtual std::iostream& ibrcommon::BLOB::__get_stream

(

)

[protected, pure virtual]

Implemented in ibrcommon::FileBLOB.

Referenced by ibrcommon::BLOB::iostream::operator*(), and ibrcommon::BLOB::iostream::operator->().

void ibrcommon::BLOB::changeProvider	(	BLOB::Provider *	p,
		bool	auto_delete = false
	)		[static]

Changes the BLOB provider.

Definition at line 115 of file BLOB.cpp.

References ibrcommon::BLOB::ProviderRef::change(), and provider.

Referenced by createBundleStorage(), init(), initialize_blobs(), and main().

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virtual void ibrcommon::BLOB::clear

(

)

[pure virtual]

This method deletes the content of the payload. The size will be zero after calling.

Implemented in ibrcommon::FileBLOB.

Referenced by ibrcommon::BLOB::iostream::clear().

virtual void ibrcommon::BLOB::close

(

)

[pure virtual]

Implemented in ibrcommon::FileBLOB.

Referenced by ibrcommon::BLOB::iostream::~iostream().

std::ostream & ibrcommon::BLOB::copy	(	std::ostream &	output,
		std::istream &	input,
		const size_t	size,
		const size_t	buffer_size = 0x1000
	)		[static]

copy a stream to another stream

Definition at line 37 of file BLOB.cpp.

References IBRCOMMON_LOGGER, and IBRCOMMON_LOGGER_ENDL.

Referenced by dtn::data::PayloadBlock::deserialize(), dtn::data::ExtensionBlock::deserialize(), dtn::api::PlainDeserializer::operator>>(), dtn::routing::operator>>(), dtn::api::PlainSerializer::serialize(), dtn::data::PayloadBlock::serialize(), and dtn::data::ExtensionBlock::serialize().

ibrcommon::BLOB::Reference ibrcommon::BLOB::create

(

)

[static]

Create a new BLOB object.

Returns:

Definition at line 105 of file BLOB.cpp.

References ibrcommon::BLOB::ProviderRef::create(), and provider.

Referenced by dtn::data::CompressedPayloadBlock::compress(), ibrcommon::MemoryBLOBProvider::create(), dtn::utils::Utils::encapsule(), dtn::data::CompressedPayloadBlock::extract(), dtn::data::BundleMerger::getContainer(), main(), dtn::net::HTTPConvergenceLayer::queue(), dtn::daemon::DTNTPWorker::raiseEvent(), and dtn::api::ExtendedApiHandler::run().

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virtual void ibrcommon::BLOB::open

(

)

[pure virtual]

Implemented in ibrcommon::FileBLOB.

Referenced by dtn::api::FileBundle::FileBundle(), and ibrcommon::BLOB::iostream::iostream().

ibrcommon::BLOB::Reference ibrcommon::BLOB::open

(

const ibrcommon::File &

f

)

[static]

Open a file as read-only BLOB object.

Returns:

Definition at line 110 of file BLOB.cpp.

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Member Data Documentation

ibrcommon::Semaphore ibrcommon::BLOB::_filelimit [static]

This is the global limit for open file handles in BLOBs

Definition at line 36 of file BLOB.h.

Referenced by ibrcommon::FileBLOB::close(), and ibrcommon::FileBLOB::open().

ibrcommon::BLOB::ProviderRef ibrcommon::BLOB::provider [static, protected]

This is the global BLOB provider for all BLOB objects.

Definition at line 167 of file BLOB.h.

Referenced by changeProvider(), and create().

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

• ibrcommon/ibrcommon/data/BLOB.h
• ibrcommon/ibrcommon/data/BLOB.cpp