#include <sun-ipr-node.h>

Inheritance diagram for SunIPRoutingNode:

Collaboration diagram for SunIPRoutingNode:

Public Member Functions
	SunIPRoutingNode ()

virtual	~SunIPRoutingNode ()

Static Public Attributes
static const int	LISTLENGTH = 30

static const int	MINUTE

Protected Types
enum	{ HOPCOUNT = 1 , SNR , LESSCONGESTED }

Protected Member Functions
virtual int	command (int, const char const )

virtual void	recv (Packet *)

virtual int	recvSyncClMsg (ClMessage *)

virtual int	recvAsyncClMsg (ClMessage *)

virtual void	clearHops ()

virtual void	initialize ()

virtual void	printHopTable () const

virtual void	printSelectedRoutes () const

const long &	getNPathsEstablished ()

const double	getDelay (const double &period_) const

const bool	isZero (const double &value) const

virtual const int &	setNumberOfHopToSink (const int &)

virtual const int &	getNumberOfHopToSink () const

virtual void	receiveProbe (const Packet *)

virtual void	searchPath ()

virtual void	initPktPathEstSearch (Packet *) const

virtual void	replyPathEstSearch (Packet *)

virtual const bool	addMyIpInList (Packet *)

virtual const bool	isMyIpInList (const Packet *) const

virtual void	updateQuality (Packet *)

virtual void	answerPath (const Packet *)

virtual void	initPktPathEstAnswer (Packet , const Packet )

virtual void	sendRouteBack (Packet *)

virtual const int &	evaluatePath (const Packet *)

virtual void	initPktDataPacket (Packet *)

virtual void	forwardDataPacket (Packet *)

virtual void	sendBackAck (const Packet *)

virtual void	initPktAck (Packet *)

virtual void	createRouteError (const Packet , Packet )

virtual void	sendRouteErrorBack (Packet *)

virtual void	updatePacketsCount ()

virtual void	updateAcksCount ()

virtual const int	getPacketsLastMinute () const

virtual const int	getAcksLastMinute () const

virtual const double	getLoad () const

virtual void	bufferManager ()

const long &	getAckCount () const

const long &	getDataCount () const

const long &	getForwardedCount () const

const long &	getDataDropsCountBuffer () const

const long &	getDataDropsCountMaxRetx () const

const long &	getPathEstablishmentCount () const

virtual void	expTimerHopTable ()

virtual void	lostSink ()

virtual void	searchPathExpire ()

virtual void	tracePacket (const Packet *const, const string &position="UNDEF___")

virtual string	createTraceString (const string &, const double &, const int &, const int &, const int &, const int &, const int &, const int &, const int &, const double &, const int &, const int &)

virtual void	writeInTrace (const string &)

Static Protected Member Functions
static string	printIP (const nsaddr_t &)

static string	printIP (const ns_addr_t &)

static nsaddr_t	str2addr (const char *)

static const int	getAckHeaderSize ()

static const int	getDataPktHeaderSize ()

static const int	getPathEstHeaderSize ()

Protected Attributes
nsaddr_t	ipAddr_

int	metrics_

int	PoissonTraffic_

double	period_status_

double	period_data_

int	num_hop_to_sink

double	quality_link

nsaddr_t *	hop_table

int	hop_table_length

nsaddr_t	sink_associated

int	printDebug_

double	probe_min_snr_

double	snr_to_sink_

bool	search_path_enable_

int	disable_path_error_

int	reset_buffer_if_error_

double	list_packets [LISTLENGTH]

double	list_acks [LISTLENGTH]

int	pointer_packets_

int	pointer_acks_

long	list_packets_max_time_

long	list_acks_max_time_

bool	packets_array_full

bool	acks_array_full

double	alpha_

int	max_ack_error_

int	ack_warnings_counter_

bool	ack_error_state

vector< buffer_element >	buffer_data

uint32_t	buffer_max_size_

long	pkt_stored_

long	pkt_tx_

int	safe_timer_buffer_

double	timer_route_validity_

double	timer_sink_probe_validity_

double	timer_buffer_

double	timer_search_path_

RemoveHopTableTimer	rmhopTableTmr_

SinkProbeTimer	sinkProbeTimer_

BufferTimer	bufferTmr_

SearchPathTimer	searchPathTmr_

bool	trace_

char *	trace_file_name_

ostringstream	osstream_

ofstream	trace_file_

char	trace_separator_

int	data_and_hops [MAX_HOP_NUMBER]

std::map< uint8_t, uint >	paths_selected

long	n_paths_established

uint	max_retx_

Static Protected Attributes
static long	number_of_pathestablishment_ = 0

static long	number_of_datapkt_ = 0

static long	number_of_ackpkt_ = 0

static long	number_of_drops_buffer_full_ = 0

static long	number_of_drops_maxretx_ = 0

static long	number_of_pkt_forwarded_ = 0

Private Member Functions
	SunIPRoutingNode (const SunIPRoutingNode &)

Friends
class	RemoveHopTableTimer

class	AckWaiting

class	SinkProbeTimer

class	BufferTimer

class	SearchPathTimer

Detailed Description

SunIPRoutingNode class is used to represent the routing layer of a node.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

protected

Enumerator
HOPCOUNT
SNR
LESSCONGESTED

Constructor & Destructor Documentation

◆ SunIPRoutingNode() [1/2]

SunIPRoutingNode::SunIPRoutingNode ( )

Constructor of SunIPRoutingNode class.

References alpha_, buffer_max_size_, bufferTmr_, clearHops(), data_and_hops, disable_path_error_, hop_table, ipAddr_, max_ack_error_, max_retx_, metrics_, period_data_, period_status_, PoissonTraffic_, printDebug_, probe_min_snr_, reset_buffer_if_error_, safe_timer_buffer_, timer_buffer_, timer_route_validity_, timer_search_path_, timer_sink_probe_validity_, and trace_separator_.

Here is the call graph for this function:

◆ ~SunIPRoutingNode()

SunIPRoutingNode::~SunIPRoutingNode ( )

virtual

Destructor of SunIPRoutingNode class.

References getNumberOfHopToSink(), hop_table, ipAddr_, printDebug_, printIP(), and trace_file_name_.

Here is the call graph for this function:

◆ SunIPRoutingNode() [2/2]

SunIPRoutingNode::SunIPRoutingNode ( const SunIPRoutingNode & )

private

Copy constructor declared as private. It is not possible to create a new SunIPRoutingNode object passing to its constructor another SunIPRoutingNode object.

Parameters

SunIPRoutingNode& SunIPRoutingNode object.

Member Function Documentation

◆ addMyIpInList()

const bool SunIPRoutingNode::addMyIpInList ( Packet * p )

protectedvirtual

Adds the IP of the current node in the header of a Path Establishment packet passed as argument. It can do it if there is at least one free block. The function returns true if it added the IP, false otherwise.

Parameters

Packet* Pointer to a Path Establishment Search packet in which to add an IP.

Returns: true if the IP was added, false otherwise.

References ipAddr_, hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), and hdr_sun_path_est::pointer().

Referenced by replyPathEstSearch().

Here is the call graph for this function:

◆ answerPath()

void SunIPRoutingNode::answerPath ( const Packet * p_old )

protectedvirtual

Creates and sends an Path Establishment Answer packet.

Parameters

Packet* Pointer to a Path Establishment packet with the option field set to Search.

See also: SunIPRoutingNode::getNumberOfHopToSink(); SunIPRoutingNode::initPktPathEstAnswer(Packet*, const Packet*)

References getDelay(), getNumberOfHopToSink(), initPktPathEstAnswer(), ipAddr_, hdr_sun_path_est::list_of_hops_length(), n_paths_established, number_of_pathestablishment_, period_status_, printDebug_, printIP(), hdr_uwip::saddr(), trace_, and tracePacket().

Referenced by replyPathEstSearch().

Here is the call graph for this function:

◆ bufferManager()

void SunIPRoutingNode::bufferManager ( )

protectedvirtual

Manage the buffer of the data packets.

References buffer_data, bufferTmr_, clearHops(), createRouteError(), hdr_uwip::daddr(), data_and_hops, disable_path_error_, forwardDataPacket(), getDelay(), getNumberOfHopToSink(), hop_table, initPktDataPacket(), ipAddr_, hdr_sun_data::list_of_hops(), hdr_sun_data::list_of_hops_length(), max_ack_error_, max_retx_, buffer_element::num_attempts_, number_of_datapkt_, number_of_drops_maxretx_, number_of_pkt_forwarded_, buffer_element::p_, period_data_, pkt_tx_, printDebug_, printIP(), reset_buffer_if_error_, buffer_element::retx_, hdr_uwip::saddr(), search_path_enable_, searchPath(), searchPathTmr_, setNumberOfHopToSink(), sink_associated, hdr_uwcbr::sn(), buffer_element::t_last_tx_, timer_buffer_, timer_search_path_, trace_, and tracePacket().

Here is the call graph for this function:

◆ clearHops()

void SunIPRoutingNode::clearHops ( )

protectedvirtual

Clears all the route information of the current node.

References getNumberOfHopToSink(), hop_table, hop_table_length, ipAddr_, printDebug_, printIP(), quality_link, and sink_associated.

Referenced by bufferManager(), command(), evaluatePath(), expTimerHopTable(), lostSink(), receiveProbe(), recv(), searchPath(), sendRouteBack(), and SunIPRoutingNode().

Here is the call graph for this function:

◆ command()

int SunIPRoutingNode::command	(	int	argc,
		const char const	argv
	)

protectedvirtual

TCL command interpreter. It implements the following OTcl methods:

Parameters

argc	Number of arguments in argv.
argv	Array of strings which are the command parameters (Note that argv[0] is the name of the object).

Returns: TCL_OK or TCL_ERROR whether the command has been dispatched successfully or not.

References buffer_data, clearHops(), data_and_hops, getAckCount(), getAckHeaderSize(), getDataCount(), getDataDropsCountBuffer(), getDataDropsCountMaxRetx(), getDataPktHeaderSize(), getForwardedCount(), getNPathsEstablished(), getPathEstablishmentCount(), getPathEstHeaderSize(), initialize(), ipAddr_, num_hop_to_sink, pkt_stored_, pkt_tx_, printHopTable(), printIP(), printSelectedRoutes(), str2addr(), trace_, trace_file_, and trace_file_name_.

Here is the call graph for this function:

◆ createRouteError()

void SunIPRoutingNode::createRouteError	(	const Packet *	p_data,
		Packet *	p
	)

protectedvirtual

Used to create a route error packet. This packet will be sent by the current node to the source of the data packet that generated the error.

Parameters

Packet*	Pointer to a Data packet that the current node is unable to forward.
Packet*	Pointer to a Route error packet already allocated to initialize with proper values.

See also: SunIPRoutingNode::initPktPathEstSearch(Packet*)

References hdr_uwip::daddr(), getNumberOfHopToSink(), initPktPathEstSearch(), ipAddr_, hdr_sun_data::list_of_hops(), hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), hdr_sun_data::pointer(), hdr_sun_path_est::pointer(), printDebug_, printIP(), hdr_sun_path_est::ptype(), and hdr_uwip::saddr().

Referenced by bufferManager().

Here is the call graph for this function:

◆ createTraceString()

string SunIPRoutingNode::createTraceString	(	const string &	info_string,
		const double &	simulation_time_,
		const int &	node_id_,
		const int &	pkt_id_,
		const int &	pkt_sn_,
		const int &	pkt_from_,
		const int &	pkt_next_hop,
		const int &	pkt_source_,
		const int &	pkt_destination_,
		const double &	snr_,
		const int &	direction_,
		const int &	pkt_type
	)

protectedvirtual

Function that accepts a list of string and create an entry for the trace file.

References osstream_, and trace_separator_.

Referenced by tracePacket().

◆ evaluatePath()

const int & SunIPRoutingNode::evaluatePath ( const Packet * p )

protectedvirtual

Evaluates the route information contained in a Path Establishment packet, and according to different metrics it evaluates if the path contained in the packet is the new best route.

Parameters

Packet* Pointer to a Path Establishment packet to evaluate.

Returns: Number of hops that separate the current node to the sink.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&); SunIPRoutingNode::getNumberOfHopToSink()

References ack_error_state, ack_warnings_counter_, clearHops(), getNumberOfHopToSink(), hop_table, hop_table_length, HOPCOUNT, ipAddr_, isZero(), LESSCONGESTED, hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), metrics_, paths_selected, printDebug_, printIP(), hdr_sun_path_est::quality(), quality_link, rmhopTableTmr_, hdr_uwip::saddr(), setNumberOfHopToSink(), sink_associated, hdr_sun_path_est::sinkAssociated(), SNR, and timer_route_validity_.

Referenced by recv().

Here is the call graph for this function:

◆ expTimerHopTable()

void SunIPRoutingNode::expTimerHopTable ( )

protectedvirtual

This function is invoked when the timer of the routing table expires. It removes all the information about routing information and sink association.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&)

References clearHops(), getNumberOfHopToSink(), ipAddr_, printDebug_, printIP(), and setNumberOfHopToSink().

Here is the call graph for this function:

◆ forwardDataPacket()

void SunIPRoutingNode::forwardDataPacket ( Packet * p )

protectedvirtual

Forwards a data packet to the next hop. All the information to route the packet are contained in the packet. If the current node is in the coverage are of the sink it will forward the packet directly to the sink, otherwise the packet will be forwarded to the next hop.

Parameters

Packet* Pointer to a Data packet to forward.

References hdr_uwip::daddr(), getDelay(), getNumberOfHopToSink(), ipAddr_, hdr_sun_data::list_of_hops(), hdr_sun_data::list_of_hops_length(), number_of_datapkt_, number_of_pkt_forwarded_, period_data_, pkt_tx_, hdr_sun_data::pointer(), printDebug_, printIP(), hdr_uwip::saddr(), sink_associated, trace_, and tracePacket().

Referenced by bufferManager().

Here is the call graph for this function:

◆ getAckCount()

const long & SunIPRoutingNode::getAckCount ( ) const

inlineprotected

Returns the number of Ack packets processed by the entire network.

Returns: Number of Ack packets processed by the entire network.

References number_of_ackpkt_.

Referenced by command().

◆ getAckHeaderSize()

static const int SunIPRoutingNode::getAckHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_sun_ack packet header.

Returns: The size of a hdr_sun_ack packet header.

Referenced by command().

◆ getAcksLastMinute()

const int SunIPRoutingNode::getAcksLastMinute ( ) const

protectedvirtual

Returns the number of acks received by the current node in the last interval of time (MINUTE).

Returns: Number of acks received by the current node in the last interval of time (MINUTE).

See also: MINUTE.

References acks_array_full, list_acks, list_acks_max_time_, LISTLENGTH, and MINUTE.

Referenced by getLoad().

◆ getDataCount()

const long & SunIPRoutingNode::getDataCount ( ) const

inlineprotected

Returns the number of Data packets processed by the entire network.

Returns: Number of Data packets processed by the entire network.

References number_of_datapkt_.

Referenced by command().

◆ getDataDropsCountBuffer()

const long & SunIPRoutingNode::getDataDropsCountBuffer ( ) const

inlineprotected

Returns the number of packets dropped by the entire network for the reason: buffer is full.

Returns: Number of packets dropped by the entire network.

References number_of_drops_buffer_full_.

Referenced by command().

◆ getDataDropsCountMaxRetx()

const long & SunIPRoutingNode::getDataDropsCountMaxRetx ( ) const

inlineprotected

Returns the number of packets dropped by the entire network for the reason: maximum number of retransmission reached.

Returns: Number of packets dropped by the entire network.

References number_of_drops_maxretx_.

Referenced by command().

◆ getDataPktHeaderSize()

static const int SunIPRoutingNode::getDataPktHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_sun_data packet header.

Returns: The size of a hdr_sun_data packet header.

Referenced by command().

◆ getDelay()

const double SunIPRoutingNode::getDelay ( const double & period_ ) const

inlineprotected

Returns a delay value to use in transmission. The delay can be 0 or poissonian accordingly with the flag PoissonTraffic_.

Returns: Transmission delay.

See also: PoissonTraffic_; periodPoissonTraffic_

References PoissonTraffic_.

Referenced by answerPath(), bufferManager(), forwardDataPacket(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), and sendRouteErrorBack().

◆ getForwardedCount()

const long & SunIPRoutingNode::getForwardedCount ( ) const

inlineprotected

Returns the number of Data packets forwarded by the entire network.

Returns: Number of Data packets forwarded by the entire network.

References number_of_pkt_forwarded_.

Referenced by command().

◆ getLoad()

const double SunIPRoutingNode::getLoad ( ) const

protectedvirtual

Returns the load index of the current node combining the information from getPacketsLastMinute() and getAcksLastMinute() functions.

Returns: The load index of the current node.

See also: SunIPRoutingNode::getPacketsLastMinute(); SunIPRoutingNode::getAcksLastMinute()

References alpha_, getAcksLastMinute(), and getPacketsLastMinute().

Referenced by updateQuality().

Here is the call graph for this function:

◆ getNPathsEstablished()

const long & SunIPRoutingNode::getNPathsEstablished ( )

inlineprotected

Print how many times the node was established as relay node for other nodes of the netwok.

Returns: number of times the node was established as relay node

References n_paths_established.

Referenced by command().

◆ getNumberOfHopToSink()

const int & SunIPRoutingNode::getNumberOfHopToSink ( ) const

protectedvirtual

Returns the number of hops that separate the node to the sink.

0 means no routing information;
1 means directly connected with the sink;
a value > 1 correspond to the number of hops;

Returns: The number of hops that separate the node to the sink.

See also: SunIPRoutingNode::getNumberOfHopToSink()

References num_hop_to_sink.

Referenced by answerPath(), bufferManager(), clearHops(), createRouteError(), evaluatePath(), expTimerHopTable(), forwardDataPacket(), initPktDataPacket(), lostSink(), receiveProbe(), recv(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), setNumberOfHopToSink(), updateQuality(), and ~SunIPRoutingNode().

◆ getPacketsLastMinute()

const int SunIPRoutingNode::getPacketsLastMinute ( ) const

protectedvirtual

Returns the number of packets processed by the current node in the last interval of time (MINUTE).

Returns: Number of packets processed by the current node in the last interval of time (MINUTE).

See also: MINUTE.

References list_packets, list_packets_max_time_, LISTLENGTH, MINUTE, and packets_array_full.

Referenced by getLoad(), and updateQuality().

◆ getPathEstablishmentCount()

const long & SunIPRoutingNode::getPathEstablishmentCount ( ) const

inlineprotected

Returns the number of Path Establishment packets processed by the entire network.

Returns: Number of Path Establishment Packets processed by the entire network.

References number_of_pathestablishment_.

Referenced by command().

◆ getPathEstHeaderSize()

static const int SunIPRoutingNode::getPathEstHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_sun_path_est packet header.

Returns: The size of a hdr_sun_path_est packet header.

Referenced by command().

◆ initialize()

void SunIPRoutingNode::initialize ( )

protectedvirtual

Initializes a SunIPRoutingNode node. It sends to the lower layers a Sync message asking for the IP of the node.

See also: UWIPClMsgReqAddr(int src); sendSyncClMsgDown(ClMessage* m)

References ipAddr_.

Referenced by command().

◆ initPktAck()

void SunIPRoutingNode::initPktAck ( Packet * p )

protectedvirtual

Initializes an ack packet passed as argument with the default values.

Parameters

Packet* Pointer to a packet already allocated to fill with the right values.

See also: SunIPRoutingNode::initPktAck(Packet*)

References ipAddr_, and PT_SUN_ACK.

Referenced by sendBackAck().

◆ initPktDataPacket()

void SunIPRoutingNode::initPktDataPacket ( Packet * p )

protectedvirtual

Initializes a data packet passed as argument with the default values.

Parameters

Packet* Pointer to a packet already allocated to fill with the right values.

References hdr_uwip::daddr(), getNumberOfHopToSink(), hop_table, hop_table_length, ipAddr_, hdr_sun_data::list_of_hops(), hdr_sun_data::list_of_hops_length(), hdr_sun_data::pointer(), hdr_uwip::saddr(), and sink_associated.

Referenced by bufferManager().

Here is the call graph for this function:

◆ initPktPathEstAnswer()

void SunIPRoutingNode::initPktPathEstAnswer	(	Packet *	new_pkt,
		const Packet *	old_pkt
	)

protectedvirtual

Initializes a Path Establishment Answer packet (previously allocated) retrieving the information from a Path Establishment Request packet.

Parameters

Packet*	Pointer to a Path Establishment packet with the option field set to Answer to initialize.
Packet*	Pointer to a Path Establishment packet with the option field set to Search.

References hdr_uwip::daddr(), ipAddr_, hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), hdr_sun_path_est::pointer(), PT_SUN_PATH_EST, hdr_sun_path_est::ptype(), hdr_sun_path_est::quality(), hdr_uwip::saddr(), sink_associated, and hdr_sun_path_est::sinkAssociated().

Referenced by answerPath().

Here is the call graph for this function:

◆ initPktPathEstSearch()

void SunIPRoutingNode::initPktPathEstSearch ( Packet * p ) const

protectedvirtual

Initializes a Path Establishment Search packet (previously allocated).

Parameters

Packet* Pointer to a Path Establishment Packet with the option field set to Search to initialize.

References hdr_uwip::daddr(), ipAddr_, hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), PT_SUN_PATH_EST, hdr_sun_path_est::ptype(), and hdr_sun_path_est::quality().

Referenced by createRouteError(), and searchPath().

Here is the call graph for this function:

◆ isMyIpInList()

const bool SunIPRoutingNode::isMyIpInList ( const Packet * p ) const

protectedvirtual

Checks if the IP of the current node is in the header of the packet passed as argument. If yes it returns true, otherwise it return false.

Parameters

Packet* Pointer to a Path Establishment packet to analyze.

Returns: true if the IP of the current node is in the header, otherwise false.

References ipAddr_, hdr_sun_path_est::list_of_hops(), and hdr_sun_path_est::list_of_hops_length().

Referenced by replyPathEstSearch().

Here is the call graph for this function:

◆ isZero()

const bool SunIPRoutingNode::isZero ( const double & value ) const

inlineprotected

Evaluates is the number passed as input is equal to zero. When C++ works with double and float number you can't compare them with 0. If the absolute value of the number is smaller than eplison that means that the number is equal to zero.

Parameters

double& Number to evaluate.

Returns: true if the number passed in input is equal to zero, false otherwise.

See also: std::numeric_limits<double>::epsilon()

Referenced by evaluatePath(), receiveProbe(), sendRouteBack(), and updateQuality().

◆ lostSink()

void SunIPRoutingNode::lostSink ( )

protectedvirtual

This function removes all the information about routing information and sink association.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&)

References clearHops(), getNumberOfHopToSink(), setNumberOfHopToSink(), and sink_associated.

Here is the call graph for this function:

◆ printHopTable()

void SunIPRoutingNode::printHopTable ( ) const

protectedvirtual

Prints in the stdout the routing table of the current node.

References hop_table, hop_table_length, and printIP().

Referenced by command().

Here is the call graph for this function:

◆ printIP() [1/2]

string SunIPRoutingNode::printIP ( const ns_addr_t & ipt_ )

staticprotected

Returns a string with an IP in the classic form "x.x.x.x" converting an ns2 ns_addr_t address.

Parameters

ns_addr_t& ns2 address

Returns: String that contains a printable IP in the classic form "x.x.x.x"

References printIP().

Here is the call graph for this function:

◆ printIP() [2/2]

string SunIPRoutingNode::printIP ( const nsaddr_t & ip_ )

staticprotected

Returns a string with an IP in the classic form "x.x.x.x" converting an ns2 nsaddr_t address.

Parameters

nsaddr_t& ns2 address

Returns: String that contains a printable IP in the classic form "x.x.x.x"

Referenced by answerPath(), bufferManager(), clearHops(), command(), createRouteError(), evaluatePath(), expTimerHopTable(), forwardDataPacket(), printHopTable(), printIP(), printSelectedRoutes(), receiveProbe(), recv(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), and ~SunIPRoutingNode().

◆ printSelectedRoutes()

void SunIPRoutingNode::printSelectedRoutes ( ) const

protectedvirtual

Print the nodes that were chosen as relay nodes to rach the sink and how many times each node was chosen.

References paths_selected, and printIP().

Referenced by command().

Here is the call graph for this function:

◆ receiveProbe()

void SunIPRoutingNode::receiveProbe ( const Packet * p )

protectedvirtual

Invoked when the node receives a probe packet from a sink. It is used to update the information about routes.

Parameters

Packet* Pointer to a Probe packet.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&)

References clearHops(), getNumberOfHopToSink(), ipAddr_, isZero(), printDebug_, printIP(), probe_min_snr_, hdr_uwip::saddr(), setNumberOfHopToSink(), sink_associated, sinkProbeTimer_, snr_to_sink_, and timer_sink_probe_validity_.

Referenced by recv().

Here is the call graph for this function:

◆ recv()

void SunIPRoutingNode::recv ( Packet * p )

protectedvirtual

Performs the reception of packets from upper and lower layers.

Parameters

Packet* Pointer to the packet will be received.

References ack_error_state, ack_warnings_counter_, buffer_data, buffer_max_size_, clearHops(), hdr_uwip::daddr(), evaluatePath(), getNumberOfHopToSink(), buffer_element::id_pkt_, ipAddr_, hdr_sun_data::list_of_hops(), hdr_sun_data::list_of_hops_length(), number_of_drops_buffer_full_, pkt_stored_, printDebug_, printIP(), PT_SUN_ACK, PT_SUN_PATH_EST, PT_SUN_PROBE, hdr_sun_path_est::ptype(), receiveProbe(), replyPathEstSearch(), reset_buffer_if_error_, hdr_uwip::saddr(), safe_timer_buffer_, search_path_enable_, searchPath(), searchPathTmr_, sendBackAck(), sendRouteBack(), sendRouteErrorBack(), setNumberOfHopToSink(), hdr_uwcbr::sn(), timer_buffer_, timer_search_path_, trace_, tracePacket(), hdr_sun_ack::uid(), updateAcksCount(), and updatePacketsCount().

Here is the call graph for this function:

◆ recvAsyncClMsg()

int SunIPRoutingNode::recvAsyncClMsg ( ClMessage * m )

protectedvirtual

Cross-Layer messages asynchronous interpreter. Used to retrive the IP od the current node from the IP module.

Parameters

ClMessage* an instance of ClMessage that represent the message received and used for the answer.

Returns: 0 if successful.

References UWIPClMsgSendAddr::getAddr(), ipAddr_, and UWIP_CLMSG_SEND_ADDR.

Here is the call graph for this function:

◆ recvSyncClMsg()

int SunIPRoutingNode::recvSyncClMsg ( ClMessage * m )

protectedvirtual

Cross-Layer messages synchronous interpreter.

Parameters

ClMessage* an instance of ClMessage that represent the message received

Returns: 0 if successful.

◆ replyPathEstSearch()

void SunIPRoutingNode::replyPathEstSearch ( Packet * p )

protectedvirtual

Replies to Path Establishment Search packets. It adds in the packet the IP of the current node and forwards or replies to the request.

Parameters

Packet* Pointer to a Path Establishment Search packets to process.

See also: SunIPRoutingNode::isMyIpInList(const Packet*); SunIPRoutingNode::addMyIpInList(Packet*); SunIPRoutingNode::updateQuality(Packet*); SunIPRoutingNode::getNumberOfHopToSink(); SunIPRoutingNode::answerPath(const Packet*)

References addMyIpInList(), answerPath(), hdr_uwip::daddr(), getDelay(), getNumberOfHopToSink(), ipAddr_, isMyIpInList(), number_of_pathestablishment_, period_status_, printDebug_, printIP(), hdr_sun_path_est::ptype_, hdr_uwip::saddr(), trace_, tracePacket(), and updateQuality().

Referenced by recv().

Here is the call graph for this function:

◆ searchPath()

void SunIPRoutingNode::searchPath ( )

protectedvirtual

Sends a Path Establishment Packet with the option field sets to Search. It also remove all the information about current routes to the sink.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&); SunIPRoutingNode::initPktPathEstSearch(Packet*)

References clearHops(), getDelay(), getNumberOfHopToSink(), initPktPathEstSearch(), ipAddr_, number_of_pathestablishment_, period_status_, printDebug_, printIP(), setNumberOfHopToSink(), trace_, and tracePacket().

Referenced by bufferManager(), and recv().

Here is the call graph for this function:

◆ searchPathExpire()

void SunIPRoutingNode::searchPathExpire ( )

protectedvirtual

This function enable the possibility to send a new Seath Path packet. It is used to avoid too many control packets in network in a high load condition.

References search_path_enable_.

◆ sendBackAck()

void SunIPRoutingNode::sendBackAck ( const Packet * p )

protectedvirtual

Creates an ack packet and sends it to the previous hop using the information contained in the header of the data packet passed as input parameter. It is an ack to the previous hop, and not to the source of the packet.

Parameters

Packet* Pointer to a Data packet to acknowledge.

See also: SunIPRoutingNode::initPktAck(); SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&)

References hdr_uwip::daddr(), getDelay(), getNumberOfHopToSink(), initPktAck(), ipAddr_, number_of_ackpkt_, period_status_, printDebug_, printIP(), hdr_uwcbr::sn(), trace_, tracePacket(), and hdr_sun_ack::uid().

Referenced by recv().

Here is the call graph for this function:

◆ sendRouteBack()

void SunIPRoutingNode::sendRouteBack ( Packet * p )

protectedvirtual

Forwards a Path Establishment Answer Packet. Adds the information about the route in the routing table of the current node.

Parameters

Packet* Pointer to a Path Establishment packet with option field set to ANSWER to forward.

See also: SunIPRoutingNode::clearHops(); SunIPRoutingNode::setNumberOfHopToSink(const int&)

References ack_error_state, ack_warnings_counter_, clearHops(), hdr_uwip::daddr(), getDelay(), getNumberOfHopToSink(), hop_table, hop_table_length, HOPCOUNT, ipAddr_, isZero(), LESSCONGESTED, hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), metrics_, number_of_pathestablishment_, paths_selected, period_status_, hdr_sun_path_est::pointer(), printDebug_, printIP(), hdr_sun_path_est::ptype(), hdr_sun_path_est::quality(), quality_link, rmhopTableTmr_, hdr_uwip::saddr(), setNumberOfHopToSink(), sink_associated, hdr_sun_path_est::sinkAssociated(), SNR, timer_route_validity_, trace_, and tracePacket().

Referenced by recv().

Here is the call graph for this function:

◆ sendRouteErrorBack()

void SunIPRoutingNode::sendRouteErrorBack ( Packet * p )

protectedvirtual

Send back an error packet to the previous hop. It uses the information contained in the header of the packet.

Parameters

Packet* Pointer to a Packet to forward to the next hop.

References hdr_uwip::daddr(), getDelay(), hdr_sun_path_est::list_of_hops(), hdr_sun_path_est::list_of_hops_length(), number_of_pathestablishment_, period_status_, hdr_sun_path_est::pointer(), trace_, and tracePacket().

Referenced by recv().

Here is the call graph for this function:

◆ setNumberOfHopToSink()

const int & SunIPRoutingNode::setNumberOfHopToSink ( const int & hop )

protectedvirtual

Sets the number of hops that the current node needs to reach the sink.

Parameters

int&	Number of hops to the sink. The value must be greater or equal to 1.

Returns: Number of hops that separate the current node to the sink.

References getNumberOfHopToSink(), num_hop_to_sink, and snr_to_sink_.

Referenced by bufferManager(), evaluatePath(), expTimerHopTable(), lostSink(), receiveProbe(), recv(), searchPath(), and sendRouteBack().

Here is the call graph for this function:

◆ str2addr()

nsaddr_t SunIPRoutingNode::str2addr ( const char * str )

staticprotected

Returns a nsaddr_t address from an IP written as a string in the form "x.x.x.x".

Parameters

char* IP in string form

Returns: nsaddr_t that contains the IP converter from the input string

Referenced by command().

◆ tracePacket()

void SunIPRoutingNode::tracePacket	(	const Packet * const	p,
		const string &	position = `"UNDEF___"`
	)

protectedvirtual

Traces a packet.

Parameters

Packet	to be traced.
String	optional for the packet.

References createTraceString(), hdr_uwip::daddr(), ipAddr_, PT_SUN_ACK, hdr_uwip::saddr(), hdr_uwcbr::sn(), trace_, hdr_sun_ack::uid(), and writeInTrace().

Referenced by answerPath(), bufferManager(), forwardDataPacket(), recv(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), and sendRouteErrorBack().

Here is the call graph for this function:

◆ updateAcksCount()

void SunIPRoutingNode::updateAcksCount ( )

protectedvirtual

Updates the number of acks received by the current node. To be used when the node receives an ack.

References acks_array_full, list_acks, list_acks_max_time_, LISTLENGTH, and pointer_acks_.

Referenced by recv().

◆ updatePacketsCount()

void SunIPRoutingNode::updatePacketsCount ( )

protectedvirtual

Updates the number of packets processed by the current node. To be used when the node receives or generates a packet.

References list_packets, list_packets_max_time_, LISTLENGTH, packets_array_full, and pointer_packets_.

Referenced by recv().

◆ updateQuality()

void SunIPRoutingNode::updateQuality ( Packet * p )

protectedvirtual

Updates the field quality in the packet passed as parameter. The value written in the packet depends on the metric field.

Parameters

Packet* Pointer to a packet in which to update the quality field.

References getLoad(), getNumberOfHopToSink(), getPacketsLastMinute(), HOPCOUNT, isZero(), LESSCONGESTED, metrics_, hdr_sun_path_est::quality(), SNR, and snr_to_sink_.

Referenced by replyPathEstSearch().

Here is the call graph for this function:

◆ writeInTrace()

void SunIPRoutingNode::writeInTrace ( const string & string_to_write_ )

protectedvirtual

Opens the trace file, writes the string passed as input and closes the file.

Parameters

String to write in the trace file.

References trace_file_, and trace_file_name_.

Referenced by tracePacket().

Friends And Related Symbol Documentation

◆ AckWaiting

friend class AckWaiting

friend

Friend class used to implement the timer on Acks.

See also: SinkProbeTimer

◆ BufferTimer

friend class BufferTimer

friend

Friend class used to implement the timer on the Buffer.

See also: BufferTimer

◆ RemoveHopTableTimer

friend class RemoveHopTableTimer

friend

Friend class used to implement the timer on Hop Tables.

See also: SinkProbeTimer

◆ SearchPathTimer

friend class SearchPathTimer

friend

Friend class used to implement the timer on the Search Path mechanism.

See also: SearchPathTimer

◆ SinkProbeTimer

friend class SinkProbeTimer

friend

Friend class used to implement the timer on Probes.

See also: SinkProbeTimer

Member Data Documentation

◆ ack_error_state

bool SunIPRoutingNode::ack_error_state

protected

true if the node is not in an error state (that means that it discovered a broken link), false if the link to the next hop is considered valid.

Referenced by evaluatePath(), recv(), and sendRouteBack().

◆ ack_warnings_counter_

int SunIPRoutingNode::ack_warnings_counter_

protected

Number of acks lost since the last reset.

Referenced by evaluatePath(), recv(), and sendRouteBack().

◆ acks_array_full

bool SunIPRoutingNode::acks_array_full

protected

true if list of acks is full, false otherwise.

Referenced by getAcksLastMinute(), and updateAcksCount().

◆ alpha_

double SunIPRoutingNode::alpha_

protected

Parameters used by Load metric. It is a correlation factor.

Referenced by getLoad(), and SunIPRoutingNode().

◆ buffer_data

vector<buffer_element> SunIPRoutingNode::buffer_data

protected

Buffer used to store data packets.

Referenced by bufferManager(), command(), and recv().

◆ buffer_max_size_

uint32_t SunIPRoutingNode::buffer_max_size_

protected

Maximum length of the data buffer.

Referenced by recv(), and SunIPRoutingNode().

◆ bufferTmr_

BufferTimer SunIPRoutingNode::bufferTmr_

protected

BufferTimer object.

Referenced by bufferManager(), and SunIPRoutingNode().

◆ data_and_hops

int SunIPRoutingNode::data_and_hops[MAX_HOP_NUMBER]

protected

Structure that contains the number of data packets sent by the current node to the sink, for different values of hop count. It is used for statistics purposes.

Referenced by bufferManager(), command(), and SunIPRoutingNode().

◆ disable_path_error_

int SunIPRoutingNode::disable_path_error_

protected

Flag to enable or disable the possibility to send Path Error packets.

Referenced by bufferManager(), and SunIPRoutingNode().

◆ hop_table

nsaddr_t* SunIPRoutingNode::hop_table

protected

List of IPs to reach the sink.

Referenced by bufferManager(), clearHops(), evaluatePath(), initPktDataPacket(), printHopTable(), sendRouteBack(), SunIPRoutingNode(), and ~SunIPRoutingNode().

◆ hop_table_length

int SunIPRoutingNode::hop_table_length

protected

Current length of the hop_table.

Referenced by clearHops(), evaluatePath(), initPktDataPacket(), printHopTable(), and sendRouteBack().

◆ ipAddr_

nsaddr_t SunIPRoutingNode::ipAddr_

protected

◆ list_acks

double SunIPRoutingNode::list_acks[LISTLENGTH]

protected

List of the last LISTLENGTH temporal instants in which the node received acks.

Referenced by getAcksLastMinute(), and updateAcksCount().

◆ list_acks_max_time_

long SunIPRoutingNode::list_acks_max_time_

protected

Clock of the last ack received by the node.

Referenced by getAcksLastMinute(), and updateAcksCount().

◆ list_packets

double SunIPRoutingNode::list_packets[LISTLENGTH]

protected

List of the last LISTLENGTH temporal instants in which the node received data packets.

Referenced by getPacketsLastMinute(), and updatePacketsCount().

◆ list_packets_max_time_

long SunIPRoutingNode::list_packets_max_time_

protected

Clock of the last packet received by the node.

Referenced by getPacketsLastMinute(), and updatePacketsCount().

◆ LISTLENGTH

const int SunIPRoutingNode::LISTLENGTH = 30

static

Used by the load metric to set the number of the acks tracked.

Referenced by getAcksLastMinute(), getPacketsLastMinute(), updateAcksCount(), and updatePacketsCount().

◆ max_ack_error_

int SunIPRoutingNode::max_ack_error_

protected

Maximum number of Ack errors tollerated by the node.

Referenced by bufferManager(), and SunIPRoutingNode().

◆ max_retx_

uint SunIPRoutingNode::max_retx_

protected

Maximum Number of transmissions performed: real retransmissions counter the counter is increased only when the packet is sent downlayer

Referenced by bufferManager(), and SunIPRoutingNode().

◆ metrics_

int SunIPRoutingNode::metrics_

protected

Metric used by the current node.

Referenced by evaluatePath(), sendRouteBack(), SunIPRoutingNode(), and updateQuality().

◆ MINUTE

const int SunIPRoutingNode::MINUTE

static

Initial value:

=

60

Used by the load metric to set the period to consider for the evaluation of the metric.

Referenced by getAcksLastMinute(), and getPacketsLastMinute().

◆ n_paths_established

long SunIPRoutingNode::n_paths_established

protected

Number of times the node is established as realy node by the other nodes of the network

Referenced by answerPath(), and getNPathsEstablished().

◆ num_hop_to_sink

int SunIPRoutingNode::num_hop_to_sink

protected

Number of hops needed to reach the sink using tha path saved tn the routing table. If the node is directly connected this value is equal to 1, is the node doesn't have any valid path to the sink this value is equal to 0

Referenced by command(), getNumberOfHopToSink(), and setNumberOfHopToSink().

◆ number_of_ackpkt_

long SunIPRoutingNode::number_of_ackpkt_ = 0

staticprotected

Comulative number of Ack packets processed by SunIPRoutingNode objects.

Referenced by getAckCount(), and sendBackAck().

◆ number_of_datapkt_

long SunIPRoutingNode::number_of_datapkt_ = 0

staticprotected

Comulative number of Data packets processed by SunIPRoutingNode objects.

Referenced by bufferManager(), forwardDataPacket(), and getDataCount().

◆ number_of_drops_buffer_full_

long SunIPRoutingNode::number_of_drops_buffer_full_ = 0

staticprotected

Comulative number of packets dropped by SunIPRoutingNode objects, reason: the buffer is full.

Referenced by getDataDropsCountBuffer(), and recv().

◆ number_of_drops_maxretx_

long SunIPRoutingNode::number_of_drops_maxretx_ = 0

staticprotected

Comulative number of packets dropped by SunIPRoutingNode objects, reason: max number of retransmission reached.

Referenced by bufferManager(), and getDataDropsCountMaxRetx().

◆ number_of_pathestablishment_

long SunIPRoutingNode::number_of_pathestablishment_ = 0

staticprotected

Comulative number of Path Establishment packets processed by SunIPRoutingNode objects.

Referenced by answerPath(), getPathEstablishmentCount(), replyPathEstSearch(), searchPath(), sendRouteBack(), and sendRouteErrorBack().

◆ number_of_pkt_forwarded_

long SunIPRoutingNode::number_of_pkt_forwarded_ = 0

staticprotected

Comulative number of Data packets forwarded by the network.

Referenced by bufferManager(), forwardDataPacket(), and getForwardedCount().

◆ osstream_

ostringstream SunIPRoutingNode::osstream_

protected

Used to convert to string.

Referenced by createTraceString().

◆ packets_array_full

bool SunIPRoutingNode::packets_array_full

protected

true if list of packets is full, false otherwise.

Referenced by getPacketsLastMinute(), and updatePacketsCount().

◆ paths_selected

std::map<uint8_t, uint> SunIPRoutingNode::paths_selected

protected

Map containing the nodes selected as relay to the sink and the number of times each node was selected

Referenced by evaluatePath(), printSelectedRoutes(), and sendRouteBack().

◆ period_data_

double SunIPRoutingNode::period_data_

protected

Period of the Poisson traffic for data packets in the buffer.

Referenced by bufferManager(), forwardDataPacket(), and SunIPRoutingNode().

◆ period_status_

double SunIPRoutingNode::period_status_

protected

Period of the Poisson traffic for status and ack packets.

Referenced by answerPath(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), sendRouteErrorBack(), and SunIPRoutingNode().

◆ pkt_stored_

long SunIPRoutingNode::pkt_stored_

protected

Keep track of the total number of packet transmitted.

Referenced by command(), and recv().

◆ pkt_tx_

long SunIPRoutingNode::pkt_tx_

protected

Keep track of the total number of packet retransmitted.

Referenced by bufferManager(), command(), and forwardDataPacket().

◆ pointer_acks_

int SunIPRoutingNode::pointer_acks_

protected

Pointer of the first avaiable space in list_acks list.

Referenced by updateAcksCount().

◆ pointer_packets_

int SunIPRoutingNode::pointer_packets_

protected

Pointer of the first avaiable space in list_packets list.

Referenced by updatePacketsCount().

◆ PoissonTraffic_

int SunIPRoutingNode::PoissonTraffic_

protected

Enable (1) or disable (0) the Poisson traffic for SUN packets.

Referenced by getDelay(), and SunIPRoutingNode().

◆ printDebug_

int SunIPRoutingNode::printDebug_

protected

Flag to enable or disable dirrefent levels of debug.

Referenced by answerPath(), bufferManager(), clearHops(), createRouteError(), evaluatePath(), expTimerHopTable(), forwardDataPacket(), receiveProbe(), recv(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), SunIPRoutingNode(), and ~SunIPRoutingNode().

◆ probe_min_snr_

double SunIPRoutingNode::probe_min_snr_

protected

Value below which if a node receives a probe it discards it.

Referenced by receiveProbe(), and SunIPRoutingNode().

◆ quality_link

double SunIPRoutingNode::quality_link

protected

Quality of the link from the node to the sink.

Referenced by clearHops(), evaluatePath(), and sendRouteBack().

◆ reset_buffer_if_error_

int SunIPRoutingNode::reset_buffer_if_error_

protected

If == 1 when a node identify a broken link it will automatically free its buffer.

Referenced by bufferManager(), recv(), and SunIPRoutingNode().

◆ rmhopTableTmr_

RemoveHopTableTimer SunIPRoutingNode::rmhopTableTmr_

protected

RemoveHopTableTimer object.

Referenced by evaluatePath(), and sendRouteBack().

◆ safe_timer_buffer_

int SunIPRoutingNode::safe_timer_buffer_

protected

Enables a mechanism used to modify the timer_buffer_ in case of the sending time is shorter than the time needed to receive acks.

Referenced by recv(), and SunIPRoutingNode().

◆ search_path_enable_

bool SunIPRoutingNode::search_path_enable_

protected

Flag to enable or disable the possibility to send search_path packets.

Referenced by bufferManager(), recv(), and searchPathExpire().

◆ searchPathTmr_

SearchPathTimer SunIPRoutingNode::searchPathTmr_

protected

SearchPathTimer object.

Referenced by bufferManager(), and recv().

◆ sink_associated

nsaddr_t SunIPRoutingNode::sink_associated

protected

IP of the sink associated to the node.

Referenced by bufferManager(), clearHops(), evaluatePath(), forwardDataPacket(), initPktDataPacket(), initPktPathEstAnswer(), lostSink(), receiveProbe(), and sendRouteBack().

◆ sinkProbeTimer_

SinkProbeTimer SunIPRoutingNode::sinkProbeTimer_

protected

SinkProbeTimer object.

Referenced by receiveProbe().

◆ snr_to_sink_

double SunIPRoutingNode::snr_to_sink_

protected

SNR between the sink and the current node.

Referenced by receiveProbe(), setNumberOfHopToSink(), and updateQuality().

◆ timer_buffer_

double SunIPRoutingNode::timer_buffer_

protected

Timer for buffer management.

Referenced by bufferManager(), recv(), and SunIPRoutingNode().

◆ timer_route_validity_

double SunIPRoutingNode::timer_route_validity_

protected

Maximum validity time for a route entry.

Referenced by evaluatePath(), sendRouteBack(), and SunIPRoutingNode().

◆ timer_search_path_

double SunIPRoutingNode::timer_search_path_

protected

Timer for the search path mechanism.

Referenced by bufferManager(), recv(), and SunIPRoutingNode().

◆ timer_sink_probe_validity_

double SunIPRoutingNode::timer_sink_probe_validity_

protected

Maximum validity time for a sink probe.

Referenced by receiveProbe(), and SunIPRoutingNode().

◆ trace_

bool SunIPRoutingNode::trace_

protected

Flag used to enable or disable the trace file for nodes,

Referenced by answerPath(), bufferManager(), command(), forwardDataPacket(), recv(), replyPathEstSearch(), searchPath(), sendBackAck(), sendRouteBack(), sendRouteErrorBack(), and tracePacket().

◆ trace_file_

ofstream SunIPRoutingNode::trace_file_

protected

Ofstream used to write the trace file in the disk.

Referenced by command(), and writeInTrace().

◆ trace_file_name_

char* SunIPRoutingNode::trace_file_name_

protected

Name of the trace file writter for the current node.

Referenced by command(), writeInTrace(), and ~SunIPRoutingNode().

◆ trace_separator_

char SunIPRoutingNode::trace_separator_

protected

Used as separator among elements in an entr of the tracefile.

Referenced by createTraceString(), and SunIPRoutingNode().

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

DESERT_Framework/DESERT/network/uwsun/sun-ipr-node.h
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-ack.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-buffermanager.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-data.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-loadmetric.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-pathest-answer.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node-pathest-search.cpp
DESERT_Framework/DESERT/network/uwsun/sun-ipr-node.cpp

Public Member Functions

Static Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ SunIPRoutingNode() [1/2]

◆ ~SunIPRoutingNode()

◆ SunIPRoutingNode() [2/2]

Member Function Documentation

◆ addMyIpInList()

◆ answerPath()

◆ bufferManager()

◆ clearHops()

◆ command()

◆ createRouteError()

◆ createTraceString()

◆ evaluatePath()

◆ expTimerHopTable()

◆ forwardDataPacket()

◆ getAckCount()

◆ getAckHeaderSize()

◆ getAcksLastMinute()

◆ getDataCount()

◆ getDataDropsCountBuffer()

◆ getDataDropsCountMaxRetx()

◆ getDataPktHeaderSize()

◆ getDelay()

◆ getForwardedCount()

◆ getLoad()

◆ getNPathsEstablished()

◆ getNumberOfHopToSink()

◆ getPacketsLastMinute()

◆ getPathEstablishmentCount()

◆ getPathEstHeaderSize()

◆ initialize()

◆ initPktAck()

◆ initPktDataPacket()

◆ initPktPathEstAnswer()

◆ initPktPathEstSearch()

◆ isMyIpInList()

◆ isZero()

◆ lostSink()

◆ printHopTable()

◆ printIP() [1/2]

◆ printIP() [2/2]

◆ printSelectedRoutes()

◆ receiveProbe()

◆ recv()

◆ recvAsyncClMsg()

◆ recvSyncClMsg()

◆ replyPathEstSearch()

◆ searchPath()

◆ searchPathExpire()

◆ sendBackAck()

◆ sendRouteBack()

◆ sendRouteErrorBack()

◆ setNumberOfHopToSink()

◆ str2addr()

◆ tracePacket()

◆ updateAcksCount()

◆ updatePacketsCount()

◆ updateQuality()

◆ writeInTrace()

Friends And Related Symbol Documentation

◆ AckWaiting

◆ BufferTimer

◆ RemoveHopTableTimer

◆ SearchPathTimer

◆ SinkProbeTimer

Member Data Documentation

◆ ack_error_state

◆ ack_warnings_counter_