#include <Node.h>

Collaboration diagram for dtn::core::Node:

Classes
class	Attribute
class	URI
Public Types
enum	Type { NODE_FLOATING = 0, NODE_PERMANENT = 1, NODE_CONNECTED = 2 }
enum	Protocol { CONN_UNSUPPORTED = -1, CONN_UNDEFINED = 0, CONN_UDPIP = 1, CONN_TCPIP = 2, CONN_ZIGBEE = 3, CONN_BLUETOOTH = 4, CONN_HTTP = 5 }
Public Member Functions
	Node (Node::Type type=NODE_PERMANENT, unsigned int rtt=2700)
	Node (const dtn::data::EID &id, Node::Type type=NODE_PERMANENT, unsigned int rtt=2700)
virtual	~Node ()
Node::Type	getType () const
void	setType (Node::Type type)
bool	has (Node::Protocol proto) const
bool	has (const std::string &name) const
void	add (const URI &u)
void	add (const Attribute &attr)
void	remove (const URI &u)
void	remove (const Attribute &attr)
void	clear ()
std::list< URI >	get (Node::Protocol proto) const
std::list< Attribute >	get (const std::string &name) const
void	setDescription (std::string description)
std::string	getDescription () const
void	setEID (const dtn::data::EID &id)
const dtn::data::EID &	getEID () const
void	setTimeout (int timeout)
int	getTimeout () const
unsigned int	getRoundTripTime () const
bool	decrementTimeout (int step)
bool	operator== (const Node &other) const
bool	operator< (const Node &other) const
std::string	toString () const
bool	doConnectImmediately () const
void	setConnectImmediately (bool val)
Static Public Member Functions
static std::string	getTypeName (Node::Type type)
static std::string	getProtocolName (Node::Protocol proto)

Detailed Description

A Node instance holds all informations of a neighboring node.

Definition at line 23 of file Node.h.

Member Enumeration Documentation

enum dtn::core::Node::Protocol

Enumerator:

CONN_UNSUPPORTED
CONN_UNDEFINED
CONN_UDPIP
CONN_TCPIP
CONN_ZIGBEE
CONN_BLUETOOTH
CONN_HTTP

Definition at line 38 of file Node.h.

enum dtn::core::Node::Type

Specify a node type. FLOATING is a node, if it's not statically reachable. PERMANENT is used for static nodes with are permanently reachable.

Enumerator:

NODE_FLOATING
NODE_PERMANENT
NODE_CONNECTED

Definition at line 31 of file Node.h.

Constructor & Destructor Documentation

dtn::core::Node::Node	(	Node::Type	type = `NODE_PERMANENT`,
		unsigned int	rtt = `2700`
	)

constructor

Parameters:

type	set the node type

See also:: NoteType

Definition at line 95 of file Node.cpp.

dtn::core::Node::Node	(	const dtn::data::EID &	id,
		Node::Type	type = `NODE_PERMANENT`,
		unsigned int	rtt = `2700`
	)

Definition at line 100 of file Node.cpp.

dtn::core::Node::~Node ( ) [virtual]

destructor

Definition at line 106 of file Node.cpp.

Member Function Documentation

void dtn::core::Node::add ( const URI & u )

Add a URI to this node.

Parameters:

u

Definition at line 184 of file Node.cpp.

Referenced by dtn::daemon::Configuration::Network::load(), dtn::net::DiscoveryAgent::received(), and dtn::net::TCPConnection::TCPConnection().

void dtn::core::Node::add ( const Attribute & attr )

Definition at line 189 of file Node.cpp.

void dtn::core::Node::clear ( )

Clear all URIs & Attributes contained in this node.

Definition at line 204 of file Node.cpp.

bool dtn::core::Node::decrementTimeout ( int step )

Decrement the timeout by <step>.

Parameters:

step	Decrement the timeout by this value.

Returns:: false, if the timeout steps below zero. Timeout is reached.

Definition at line 265 of file Node.cpp.

References NODE_PERMANENT.

Referenced by dtn::net::ConnectionManager::check_discovered().

bool dtn::core::Node::doConnectImmediately ( ) const

Definition at line 292 of file Node.cpp.

Referenced by dtn::net::ConnectionManager::raiseEvent().

std::list< Node::URI > dtn::core::Node::get ( Node::Protocol proto ) const

Returns a list of URIs matching the given protocol

Parameters:

proto

Returns:

Definition at line 210 of file Node.cpp.

Referenced by dtn::net::UDPConvergenceLayer::queue(), dtn::net::LOWPANConvergenceLayer::queue(), and dtn::net::TCPConnection::setup().

std::list< Node::Attribute > dtn::core::Node::get ( const std::string & name ) const

get a list of attributes match the given name

Parameters:

name

Returns:

Definition at line 220 of file Node.cpp.

string dtn::core::Node::getDescription ( ) const

Get the assigned description for the node.

Returns:: The description.

Definition at line 235 of file Node.cpp.

const dtn::data::EID & dtn::core::Node::getEID ( ) const

Return the EID of this node.

Returns:: The EID of this node.

Definition at line 245 of file Node.cpp.

Referenced by dtn::net::ConnectionManager::discovered(), dtn::net::TCPConnection::eventBundleForwarded(), dtn::net::TCPConnection::eventBundleRefused(), dtn::daemon::Configuration::Network::load(), dtn::routing::StaticRoutingExtension::notify(), dtn::routing::NeighborRoutingExtension::notify(), dtn::routing::FloodRoutingExtension::notify(), dtn::routing::EpidemicRoutingExtension::notify(), dtn::net::UDPConvergenceLayer::queue(), dtn::net::LOWPANConvergenceLayer::queue(), dtn::net::HTTPConvergenceLayer::queue(), dtn::routing::NeighborRoutingExtension::run(), dtn::routing::FloodRoutingExtension::run(), and toString().

std::string dtn::core::Node::getProtocolName ( Node::Protocol proto ) [static]

Definition at line 127 of file Node.cpp.

References CONN_BLUETOOTH, CONN_HTTP, CONN_TCPIP, CONN_UDPIP, CONN_UNDEFINED, CONN_UNSUPPORTED, and CONN_ZIGBEE.

unsigned int dtn::core::Node::getRoundTripTime ( ) const

Get the roundtrip time for this contact

Definition at line 260 of file Node.cpp.

int dtn::core::Node::getTimeout ( ) const

Get the current timeout.

Returns:: The timeout in seconds.

Definition at line 255 of file Node.cpp.

Node::Type dtn::core::Node::getType ( ) const

get the node type.

Returns:: The type of the node.

See also:: NoteType

Definition at line 156 of file Node.cpp.

Referenced by toString().

std::string dtn::core::Node::getTypeName ( Node::Type type ) [static]

Definition at line 110 of file Node.cpp.

References NODE_CONNECTED, NODE_FLOATING, and NODE_PERMANENT.

Referenced by toString().

bool dtn::core::Node::has ( const std::string & name ) const

Definition at line 175 of file Node.cpp.

bool dtn::core::Node::has ( Node::Protocol proto ) const

Check if the protocol is available for this node.

Parameters:

proto

Returns:

Definition at line 166 of file Node.cpp.

Referenced by dtn::net::ConnectionManager::open().

bool dtn::core::Node::operator< ( const Node & other ) const

Definition at line 279 of file Node.cpp.

bool dtn::core::Node::operator== ( const Node & other ) const

Compare this node to another one. Two nodes are equal if the uri and address of both nodes are equal.

Parameters:

node	A other node to compare.

Returns:: true, if the given node is equal to this node.

Definition at line 274 of file Node.cpp.

void dtn::core::Node::remove ( const Attribute & attr )

Definition at line 199 of file Node.cpp.

void dtn::core::Node::remove ( const URI & u )

Remove a given URI of the node.

Parameters:

proto

Definition at line 194 of file Node.cpp.

void dtn::core::Node::setConnectImmediately ( bool val )

Definition at line 297 of file Node.cpp.

Referenced by dtn::daemon::Configuration::Network::load().

void dtn::core::Node::setDescription ( std::string description )

Definition at line 230 of file Node.cpp.

void dtn::core::Node::setEID ( const dtn::data::EID & id )

Set the EID of this Node

Parameters:

id	The EID to set.

Definition at line 240 of file Node.cpp.

Referenced by dtn::net::TCPConnection::eventConnectionUp(), dtn::daemon::Configuration::Network::load(), and dtn::net::DiscoveryAgent::received().

void dtn::core::Node::setTimeout ( int timeout )

Set the timeout of the node. This is only relevant if the node is of type FLOATING. The node get expired if the timeout if count to zero.

Parameters:

timeout The timeout in seconds.

Definition at line 250 of file Node.cpp.

Referenced by dtn::net::DiscoveryAgent::received().

void dtn::core::Node::setType ( Node::Type type )

Definition at line 161 of file Node.cpp.

std::string dtn::core::Node::toString ( ) const

Definition at line 286 of file Node.cpp.

References getEID(), dtn::data::EID::getString(), getType(), and getTypeName().

Referenced by dtn::net::TCPConvergenceLayer::queue(), dtn::net::ConnectionManager::queue(), dtn::daemon::Notifier::raiseEvent(), dtn::core::EventDebugger::raiseEvent(), and dtn::net::TCPConnection::setup().

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

daemon/src/core/Node.h
daemon/src/core/Node.cpp

dtn::core::Node Class Reference

Classes

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation