#include <uwicrp-module-node.h>

Inheritance diagram for UwIcrpNode:

Collaboration diagram for UwIcrpNode:

[legend]

Public Member Functions
	UwIcrpNode ()

	~UwIcrpNode ()

Protected Member Functions
virtual int	recvSyncClMsg (ClMessage *)

virtual int	recvAsyncClMsg (ClMessage *)

virtual int	command (int, const char const )

virtual void	recv (Packet *)

virtual void	initialize ()

virtual void	clearRouteTable (const int &)

virtual void	clearAllRouteTable ()

virtual void	initPkt (Packet *)

virtual void	addRouteEntry (Packet *)

virtual int	findInRouteTable (nsaddr_t)

virtual bool	isIpInList (Packet *, nsaddr_t)

virtual bool	addIpInList (Packet *, nsaddr_t)

virtual void	printHopTable ()

virtual string	printIP (const uint8_t)

nsaddr_t	str2addr (const char *)

virtual void	sendBackAck (const Packet *p)

virtual void	initPktAck (Packet *p)

virtual void	ackLost ()

Static Protected Member Functions
static const int	getAckPktHeaderSize ()

static const int	getDataPktHeaderSize ()

static const int	getStatusPktHeaderSize ()

Protected Attributes
uint8_t	ipAddr_

uint8_t	ipSink_

routing_table_entry	route_table [HOP_TABLE_LENGTH]

double	max_validity_time_

int	printDebug_

double	timer_ack_waiting_

AckWaiting	ackwaitingTmr_

Static Private Attributes
static long	numberofstatuspkt_ = 0

static long	numberofdatapkt_ = 0

static long	numberofackpkt_ = 0

Friends
class	AckWaiting

Detailed Description

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

Definition at line 87 of file uwicrp-module-node.h.

Constructor & Destructor Documentation

◆ UwIcrpNode()

UwIcrpNode::UwIcrpNode ( )

Constructor of UwIcrpNode class.

Definition at line 74 of file uwicrp-module-node.cpp.

◆ ~UwIcrpNode()

UwIcrpNode::~UwIcrpNode ( )

Destructor of UwIcrpNode class.

Definition at line 95 of file uwicrp-module-node.cpp.

Member Function Documentation

◆ ackLost()

void UwIcrpNode::ackLost ( )

protectedvirtual

Resets all the routing information because the lost of an ack.

Definition at line 580 of file uwicrp-module-node.cpp.

◆ addIpInList()

bool UwIcrpNode::addIpInList	(	Packet *	p,
		nsaddr_t	ip_
	)

protectedvirtual

Adds an IP passed as argument in the header of a Data packet passed as argument.

The function returns true if it added the IP, false otherwise (not enough space in the header).

Parameters

Packet*	Pointer to a Data packet in which to add an IP.
nsaddr_t	Address to add in the header.

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

Definition at line 481 of file uwicrp-module-node.cpp.

◆ addRouteEntry()

void UwIcrpNode::addRouteEntry ( Packet * p )

protectedvirtual

Adds the information received from a Status packet in the routing table of the node.

Parameters

Packet* Status packet received from a sink.

Definition at line 414 of file uwicrp-module-node.cpp.

◆ clearAllRouteTable()

void UwIcrpNode::clearAllRouteTable ( )

protectedvirtual

Clears completely the routing table of the node.

Definition at line 137 of file uwicrp-module-node.cpp.

◆ clearRouteTable()

void UwIcrpNode::clearRouteTable ( const int & i )

protectedvirtual

Removes a specific entry in the routing table of the node.

Parameters

int&	Index number of the entry to remove.

Definition at line 125 of file uwicrp-module-node.cpp.

◆ command()

int UwIcrpNode::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.

Definition at line 149 of file uwicrp-module-node.cpp.

◆ findInRouteTable()

int UwIcrpNode::findInRouteTable ( nsaddr_t ip_ )

protectedvirtual

Seeks for an entry in the routing table that contains information to a specific address passed as argument.

Parameters

nsaddr_t Address of the destination to which search information.

Returns: Index value of the entry in the routing table that contains routing information to the destination.

Definition at line 449 of file uwicrp-module-node.cpp.

◆ getAckPktHeaderSize()

static const int UwIcrpNode::getAckPktHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_uwicrp_ack packet header.

Returns: The size of a hdr_uwicrp_ack packet header.

Definition at line 260 of file uwicrp-module-node.h.

◆ getDataPktHeaderSize()

static const int UwIcrpNode::getDataPktHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_uwicrp_data packet header.

Returns: The size of a hdr_uwicrp_data packet header.

Definition at line 271 of file uwicrp-module-node.h.

◆ getStatusPktHeaderSize()

static const int UwIcrpNode::getStatusPktHeaderSize ( )

inlinestaticprotected

Returns the size in byte of a hdr_uwicrp_status packet header.

Returns: The size of a hdr_uwicrp_status packet header.

Definition at line 282 of file uwicrp-module-node.h.

◆ initialize()

void UwIcrpNode::initialize ( )

protectedvirtual

Initializes a UwIcrpNode 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)

Definition at line 116 of file uwicrp-module-node.cpp.

◆ initPkt()

void UwIcrpNode::initPkt ( Packet * p )

protectedvirtual

Initializes a Data packet (previously allocated).

Parameters

Packet* Pointer to a Data to initialize.

Definition at line 383 of file uwicrp-module-node.cpp.

◆ initPktAck()

void UwIcrpNode::initPktAck ( Packet * p )

protectedvirtual

Initializes an Ack packet (previously allocated).

Parameters

Packet* Pointer to an Ack packet to initialize.

Definition at line 558 of file uwicrp-module-node.cpp.

◆ isIpInList()

bool UwIcrpNode::isIpInList	(	Packet *	p,
		nsaddr_t	ip_
	)

protectedvirtual

Checks if a specific IP is in the header of the packet passed as argument.

If yes it returns true, otherwise it return false.

Parameters

Packet*	Pointer to a packet to analyze.
nsaddr_t	Address to search for.

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

Definition at line 467 of file uwicrp-module-node.cpp.

◆ printHopTable()

void UwIcrpNode::printHopTable ( )

protectedvirtual

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

Definition at line 496 of file uwicrp-module-node.cpp.

◆ printIP()

string UwIcrpNode::printIP ( const uint8_t _ip )

protectedvirtual

Return 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"

Definition at line 510 of file uwicrp-module-node.cpp.

◆ recv()

void UwIcrpNode::recv ( Packet * p )

protectedvirtual

Performs the reception of packets from upper and lower layers.

Parameters

Packet* Pointer to the packet will be received.

Definition at line 207 of file uwicrp-module-node.cpp.

◆ recvAsyncClMsg()

int UwIcrpNode::recvAsyncClMsg ( ClMessage * m )

protectedvirtual

Initializes a UwIcrpSink 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)

Definition at line 106 of file uwicrp-module-node.cpp.

◆ recvSyncClMsg()

int UwIcrpNode::recvSyncClMsg ( ClMessage * m )

protectedvirtual

Cross-Layer messages synchronous interpreter.

Parameters

ClMessage* an instance of ClMessage that represent the message received

Returns: 0 if successful.

Definition at line 100 of file uwicrp-module-node.cpp.

◆ sendBackAck()

void UwIcrpNode::sendBackAck ( const Packet * p )

protectedvirtual

Creates an ack packet after the reception a data packet received correctly.

Parameters

p

See also: UwIcrpNode::initPktAck

Definition at line 540 of file uwicrp-module-node.cpp.

◆ str2addr()

nsaddr_t UwIcrpNode::str2addr ( const char * str )

protected

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

Definition at line 518 of file uwicrp-module-node.cpp.

Friends And Related Symbol Documentation

◆ AckWaiting

friend class AckWaiting

friend

Definition at line 89 of file uwicrp-module-node.h.

Member Data Documentation

◆ ackwaitingTmr_

AckWaiting UwIcrpNode::ackwaitingTmr_

protected

AckWaiting object.

Definition at line 295 of file uwicrp-module-node.h.

◆ ipAddr_

uint8_t UwIcrpNode::ipAddr_

protected

IP of the current node.

Definition at line 287 of file uwicrp-module-node.h.

◆ ipSink_

uint8_t UwIcrpNode::ipSink_

protected

IP of the sink associated.

Definition at line 288 of file uwicrp-module-node.h.

◆ max_validity_time_

double UwIcrpNode::max_validity_time_

protected

Maximum validity time of a route.

Definition at line 291 of file uwicrp-module-node.h.

◆ numberofackpkt_

long UwIcrpNode::numberofackpkt_ = 0

staticprivate

Comulative number of Ack packets processed by UwIcrpNode objects.

Definition at line 303 of file uwicrp-module-node.h.

◆ numberofdatapkt_

long UwIcrpNode::numberofdatapkt_ = 0

staticprivate

Comulative number of Data packets processed by UwIcrpNode objects.

Definition at line 300 of file uwicrp-module-node.h.

◆ numberofstatuspkt_

long UwIcrpNode::numberofstatuspkt_ = 0

staticprivate

Comulative number of Status packets processed by UwIcrpNode objects.

Definition at line 298 of file uwicrp-module-node.h.

◆ printDebug_

int UwIcrpNode::printDebug_

protected

Flag to enable or disable dirrefent levels of debug.

Definition at line 292 of file uwicrp-module-node.h.

◆ route_table

routing_table_entry UwIcrpNode::route_table[HOP_TABLE_LENGTH]

protected

Node routing table.

Definition at line 290 of file uwicrp-module-node.h.

◆ timer_ack_waiting_

double UwIcrpNode::timer_ack_waiting_

protected

Ack waiting timer.

Definition at line 294 of file uwicrp-module-node.h.

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

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ UwIcrpNode()

◆ ~UwIcrpNode()

Member Function Documentation

◆ ackLost()

◆ addIpInList()

◆ addRouteEntry()

◆ clearAllRouteTable()

◆ clearRouteTable()

◆ command()

◆ findInRouteTable()

◆ getAckPktHeaderSize()

◆ getDataPktHeaderSize()

◆ getStatusPktHeaderSize()

◆ initialize()

◆ initPkt()

◆ initPktAck()

◆ isIpInList()

◆ printHopTable()

◆ printIP()

◆ recv()

◆ recvAsyncClMsg()

◆ recvSyncClMsg()

◆ sendBackAck()

◆ str2addr()

Friends And Related Symbol Documentation

◆ AckWaiting

Member Data Documentation

◆ ackwaitingTmr_

◆ ipAddr_

◆ ipSink_

◆ max_validity_time_

◆ numberofackpkt_

◆ numberofdatapkt_

◆ numberofstatuspkt_

◆ printDebug_

◆ route_table

◆ timer_ack_waiting_