Diagnostic program for sending network packets. More...

#include <NetSend.h>

Inheritance diagram for NetSend:

Public Member Functions
	NetSend (int argc, char **argv)
	Class constructor. More...

virtual	~NetSend ()
	Class destructor. More...

virtual Result	initialize ()
	Initialize the application. More...

virtual Result	exec ()
	Execute the application event loop. More...

Public Member Functions inherited from POSIXApplication
	POSIXApplication (int argc, char **argv)
	Class constructor. More...

virtual	~POSIXApplication ()
	Class destructor. More...

Public Member Functions inherited from Application
	Application (int argc, char **argv)
	Class constructor. More...

virtual	~Application ()
	Class destructor. More...

virtual int	run ()
	Run the application. More...

Private Member Functions
Result	udpSendMultiple (const struct iovec *vec, const Size count, const struct sockaddr &addr) const
	Send multiple UDP packets. More...

Private Attributes
NetworkClient *	m_client
	Network client. More...

int	m_socket
	UDP socket. More...

Static Private Attributes
static const Size	PacketSize = 1448
	Size of each packet to send in bytes. More...

static const Size	QueueSize = NetworkQueue::MaxPackets
	Number of packets to submit for transmission each iteration. More...

Additional Inherited Members
Public Types inherited from Application
enum	Result { Success, NotFound, IOError, InvalidArgument, ShowUsage, TimedOut, OutOfMemory }
	Result codes. More...

Protected Member Functions inherited from POSIXApplication
virtual Result	output (const char *string) const
	Print text to output. More...

int	runProgram (const char path, const char *argv)
	Runs an external program. More...

Protected Member Functions inherited from Application
virtual Result	output (String &string) const
	Print string to output. More...

ArgumentParser &	parser ()
	Get program arguments parser. More...

const ArgumentParser &	parser () const
	Get constant program arguments parser. More...

const ArgumentContainer &	arguments () const
	Get program arguments. More...

void	setVersion (const String &version)
	Set program version. More...

Protected Attributes inherited from Application
int	m_argc
	Input argument count. More...

char **	m_argv
	Input argument values. More...

Detailed Description

Diagnostic program for sending network packets.

Definition at line 33 of file NetSend.h.

Constructor & Destructor Documentation

◆ NetSend()

NetSend::NetSend	(	int	argc,
		char **	argv
	)

Class constructor.

Parameters

argc	Argument count
argv	Argument values

Definition at line 27 of file NetSend.cpp.

References Application::parser(), ArgumentParser::registerPositional(), and ArgumentParser::setDescription().

◆ ~NetSend()

NetSend::~NetSend ( )

virtual

Class destructor.

Definition at line 37 of file NetSend.cpp.

Member Function Documentation

◆ exec()

NetSend::Result NetSend::exec ( )

virtual

Execute the application event loop.

Returns: Result code

Implements Application.

Definition at line 81 of file NetSend.cpp.

References sockaddr::addr, Application::arguments(), DEBUG, ERROR, iovec::iov_base, iovec::iov_len, NetworkQueue::MaxPackets, PacketSize, NetworkQueue::PayloadBufferSize, sockaddr::port, QueueSize, MemoryBlock::set(), Application::Success, IPV4::toAddress(), String::toLong(), IPV4::toString(), and udpSendMultiple().

◆ initialize()

NetSend::Result NetSend::initialize ( )

virtual

Initialize the application.

Returns: Result code

Reimplemented from Application.

Definition at line 41 of file NetSend.cpp.

References Application::arguments(), NetworkClient::bindSocket(), NetworkClient::createSocket(), DEBUG, ERROR, ArgumentContainer::get(), NetworkClient::initialize(), Application::IOError, m_client, m_socket, Application::Success, NetworkClient::Success, String::toLong(), and NetworkClient::UDP.

◆ udpSendMultiple()

NetSend::Result NetSend::udpSendMultiple	(	const struct iovec *	vec,
		const Size	count,
		const struct sockaddr &	addr
	)		const

private

Send multiple UDP packets.

Parameters

vec	I/O vector with multiple packets
count	Number of entries in the I/O vector
addr	The destination IP and port

Returns: Result code

Definition at line 125 of file NetSend.cpp.

References sockaddr::addr, DEBUG, errno, ERROR, Application::IOError, m_socket, msghdr::msg_iov, msghdr::msg_iovlen, msghdr::msg_name, msghdr::msg_namelen, sockaddr::port, sendmsg(), strerror(), Application::Success, and IPV4::toString().

Referenced by exec().

Field Documentation

◆ m_client

NetworkClient* NetSend::m_client

private

Network client.

Definition at line 91 of file NetSend.h.

Referenced by initialize().

◆ m_socket

int NetSend::m_socket

private

UDP socket.

Definition at line 94 of file NetSend.h.

Referenced by initialize(), and udpSendMultiple().

◆ PacketSize

const Size NetSend::PacketSize = 1448

staticprivate

Size of each packet to send in bytes.

Definition at line 38 of file NetSend.h.

Referenced by exec().

◆ QueueSize

const Size NetSend::QueueSize = NetworkQueue::MaxPackets

staticprivate

Number of packets to submit for transmission each iteration.

Definition at line 41 of file NetSend.h.

Referenced by exec().

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

bin/netsend/NetSend.h
bin/netsend/NetSend.cpp

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NetSend()

◆ ~NetSend()

Member Function Documentation

◆ exec()

◆ initialize()

◆ udpSendMultiple()

Field Documentation

◆ m_client

◆ m_socket

◆ PacketSize

◆ QueueSize