IBR-DTNSuite  0.10
Public Member Functions | Static Public Attributes | List of all members
dtn::data::PayloadBlock Class Reference

#include <PayloadBlock.h>

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Public Member Functions

 PayloadBlock ()
 
 PayloadBlock (ibrcommon::BLOB::Reference ref)
 
virtual ~PayloadBlock ()
 
ibrcommon::BLOB::Reference getBLOB () const
 
virtual Length getLength () const
 
virtual std::ostream & serialize (std::ostream &stream, Length &length) const
 
virtual std::istream & deserialize (std::istream &stream, const Length &length)
 
std::ostream & serialize (std::ostream &stream, const Length &clip_offset, const Length &clip_length) const
 
- Public Member Functions inherited from dtn::data::Block
virtual ~Block ()
 
Block & operator= (const Block &block)
 
bool operator== (const block_t &id) const
 
virtual void addEID (const dtn::data::EID &eid)
 
virtual void clearEIDs ()
 
virtual const eid_list & getEIDList () const
 
const block_t & getType () const
 
void set (ProcFlags flag, const bool &value)
 
bool get (ProcFlags flag) const
 
const Bitset< ProcFlags > & getProcessingFlags () const
 
virtual Length getLength_strict () const
 
virtual std::ostream & serialize_strict (std::ostream &stream, Length &length) const
 

Static Public Attributes

static const dtn::data::block_t BLOCK_TYPE = 1
 

Additional Inherited Members

- Public Types inherited from dtn::data::Block
enum  ProcFlags {
  REPLICATE_IN_EVERY_FRAGMENT = 1, TRANSMIT_STATUSREPORT_IF_NOT_PROCESSED = 1 << 0x01, DELETE_BUNDLE_IF_NOT_PROCESSED = 1 << 0x02, LAST_BLOCK = 1 << 0x03,
  DISCARD_IF_NOT_PROCESSED = 1 << 0x04, FORWARDED_WITHOUT_PROCESSED = 1 << 0x05, BLOCK_CONTAINS_EIDS = 1 << 0x06
}
 
typedef std::list< dtn::data::EID > eid_list
 
- Protected Member Functions inherited from dtn::data::Block
 Block (block_t blocktype)
 
- Protected Attributes inherited from dtn::data::Block
block_t _blocktype
 
eid_list _eids
 

Detailed Description

Definition at line 35 of file PayloadBlock.h.

Constructor & Destructor Documentation

dtn::data::PayloadBlock::PayloadBlock ( )

Definition at line 33 of file PayloadBlock.cpp.

dtn::data::PayloadBlock::PayloadBlock ( ibrcommon::BLOB::Reference  ref)

Definition at line 38 of file PayloadBlock.cpp.

dtn::data::PayloadBlock::~PayloadBlock ( )
virtual

Definition at line 43 of file PayloadBlock.cpp.

Member Function Documentation

std::istream & dtn::data::PayloadBlock::deserialize ( std::istream &  stream,
const Length &  length 
)
virtual

Deserialize the derived block payload.

Parameters
streamA input stream to deserialize from.
Returns
The same reference as given with the stream parameter.

Implements dtn::data::Block.

Definition at line 89 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 47 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::data::CompressedPayloadBlock::extract(), main(), dtn::data::operator<<(), dtn::routing::NodeHandshakeExtension::processHandshake(), dtn::api::NativeSession::read(), dtn::api::ExtendedApiHandler::run(), dtn::security::PayloadIntegrityBlock::sign(), dtn::core::FragmentManager::split(), dtn::storage::SQLiteBundleStorage::store(), dtn::api::BundleStreamBuf::underflow(), dtn::data::CustodySignalBlock::write(), dtn::data::StatusReportBlock::write(), and dtn::api::NativeSession::write().

Length 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 52 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::DefaultSerializer::serialize(), dtn::core::FragmentManager::split(), and dtn::storage::SQLiteDatabase::store().

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std::ostream & dtn::data::PayloadBlock::serialize ( std::ostream &  stream,
Length &  length 
) const
virtual

Serialize the derived block payload.

Parameters
streamA output stream to serialize into.
Returns
The same reference as given with the stream parameter.

Implements dtn::data::Block.

Definition at line 59 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,
const Length &  clip_offset,
const Length &  clip_length 
) const

serialize only a part of the payload

Parameters
streamThe stream to serialize to.
clip_offsetThe data offset of the payload.
clip_lengthThe length of the data.
Returns
The previously given stream.

Definition at line 74 of file PayloadBlock.cpp.

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

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Member Data Documentation

const dtn::data::block_t dtn::data::PayloadBlock::BLOCK_TYPE = 1
static

Definition at line 38 of file PayloadBlock.h.

Referenced by dtn::data::CompressedPayloadBlock::compress(), dtn::security::SecurityBlock::decryptBlock(), dtn::data::CompressedPayloadBlock::extract(), dtn::storage::SQLiteBundleStorage::get(), dtn::data::BundleBuilder::insert(), dtn::security::MutualSerializer::operator<<(), dtn::data::operator<<(), dtn::data::DefaultSerializer::operator<<(), dtn::api::ExtendedApiHandler::run(), and dtn::storage::SQLiteBundleStorage::store().

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