dtn::data::PayloadBlock Class Reference

#include <PayloadBlock.h>

Inheritance diagram for dtn::data::PayloadBlock:

Collaboration diagram for dtn::data::PayloadBlock:

List of all members.

Public Member Functions
	PayloadBlock ()
	PayloadBlock (ibrcommon::BLOB::Reference ref)
virtual	~PayloadBlock ()
ibrcommon::BLOB::Reference	getBLOB () const
virtual size_t	getLength () const
virtual std::ostream &	serialize (std::ostream &stream, size_t &length) const
virtual std::istream &	deserialize (std::istream &stream, const size_t length)
std::ostream &	serialize (std::ostream &stream, size_t clip_offset, size_t clip_length) const
Static Public Attributes
static const char	BLOCK_TYPE = 1

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Detailed Description

Definition at line 20 of file PayloadBlock.h.

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Constructor & Destructor Documentation

dtn::data::PayloadBlock::PayloadBlock

(

)

Definition at line 17 of file PayloadBlock.cpp.

dtn::data::PayloadBlock::PayloadBlock

(

ibrcommon::BLOB::Reference

ref

)

Definition at line 22 of file PayloadBlock.cpp.

dtn::data::PayloadBlock::~PayloadBlock

(

)

[virtual]

Definition at line 27 of file PayloadBlock.cpp.

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Member Function Documentation

std::istream & dtn::data::PayloadBlock::deserialize	(	std::istream &	stream,
		const size_t	length
	)		[virtual]

Deserialize the derived block payload.

Parameters:

stream

A input stream to deserialize from.

Returns:

The same reference as given with the stream parameter.

Implements dtn::data::Block.

Definition at line 73 of file PayloadBlock.cpp.

References ibrcommon::BLOB::iostream::clear(), ibrcommon::BLOB::copy(), dtn::data::Block::FORWARDED_WITHOUT_PROCESSED, ibrcommon::BLOB::Reference::iostream(), and ibrcommon::Exception::what().

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ibrcommon::BLOB::Reference dtn::data::PayloadBlock::getBLOB

(

)

const

Definition at line 31 of file PayloadBlock.cpp.

Referenced by dtn::daemon::CapsuleWorker::callbackBundleReceived(), dtn::daemon::EchoWorker::callbackBundleReceived(), dtn::daemon::DTNTPWorker::callbackBundleReceived(), dtn::data::CompressedPayloadBlock::compress(), dtn::utils::Utils::decapsule(), dtn::utils::Utils::encapsule(), dtn::security::PayloadConfidentialBlock::encrypt(), dtn::api::Bundle::getData(), main(), dtn::data::operator<<(), dtn::routing::NodeHandshakeExtension::processHandshake(), dtn::security::PayloadIntegrityBlock::sign(), dtn::storage::SQLiteBundleStorage::store(), and dtn::api::BundleStreamBuf::underflow().

size_t dtn::data::PayloadBlock::getLength

(

)

const [virtual]

Return the length of the payload, if this were an abstract block. It is the length put in the third field, after block type and processing flags.

Implements dtn::data::Block.

Definition at line 36 of file PayloadBlock.cpp.

References ibrcommon::BLOB::Reference::iostream(), and ibrcommon::BLOB::iostream::size().

Referenced by dtn::data::CompressedPayloadBlock::compress(), dtn::data::MetaBundle::MetaBundle(), dtn::data::operator<<(), dtn::data::DefaultSerializer::operator<<(), dtn::data::DefaultDeserializer::operator>>(), dtn::data::DefaultSerializer::serialize(), and dtn::storage::SQLiteDatabase::store().

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std::ostream & dtn::data::PayloadBlock::serialize	(	std::ostream &	stream,
		size_t &	length
	)		const [virtual]

Serialize the derived block payload.

Parameters:

stream

A output stream to serialize into.

Returns:

The same reference as given with the stream parameter.

Implements dtn::data::Block.

Definition at line 43 of file PayloadBlock.cpp.

References ibrcommon::BLOB::copy(), ibrcommon::BLOB::Reference::iostream(), ibrcommon::BLOB::iostream::size(), and ibrcommon::Exception::what().

Referenced by dtn::data::DefaultSerializer::serialize().

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std::ostream & dtn::data::PayloadBlock::serialize	(	std::ostream &	stream,
		size_t	clip_offset,
		size_t	clip_length
	)		const

serialize only a part of the payload

Parameters:

stream	The stream to serialize to.
clip_offset	The data offset of the payload.
clip_length	The length of the data.

Returns:

The previously given stream.

Definition at line 58 of file PayloadBlock.cpp.

References ibrcommon::BLOB::copy(), ibrcommon::BLOB::Reference::iostream(), and ibrcommon::Exception::what().

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Member Data Documentation

const char dtn::data::PayloadBlock::BLOCK_TYPE = 1 [static]

Definition at line 23 of file PayloadBlock.h.

Referenced by dtn::security::SecurityBlock::decryptBlock(), dtn::storage::SQLiteBundleStorage::get(), dtn::data::Bundle::BlockList::get(), dtn::security::MutualSerializer::operator<<(), dtn::data::DefaultDeserializer::operator>>(), dtn::api::PlainDeserializer::readBlock(), and dtn::data::SeparateDeserializer::readBlock().

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

• ibrdtn/ibrdtn/data/PayloadBlock.h
• ibrdtn/ibrdtn/data/PayloadBlock.cpp