UdpContext Class Reference

Public Types
typedef std::function< void(void)>	rxhandler_t

Public Member Functions
	UdpContext ()
	~UdpContext ()
void	ref ()
void	unref ()
bool	connect (ip_addr_t addr, uint16_t port)
bool	listen (ip_addr_t addr, uint16_t port)
void	disconnect ()
void	setMulticastInterface (ip_addr_t addr)
void	setMulticastTTL (int ttl)
void	onRx (rxhandler_t handler)
size_t	getSize () const
uint32_t	getRemoteAddress ()
uint16_t	getRemotePort ()
uint32_t	getDestAddress ()
uint16_t	getLocalPort ()
bool	next ()
int	read ()
size_t	read (char *dst, size_t size)
char	peek ()
void	flush ()
size_t	append (const char *data, size_t size)
void	send (ip_addr_t *addr=0, uint16_t port=0)

Private Member Functions
void	_reserve (size_t size)
void	_consume (size_t size)
void	_recv (udp_pcb *upcb, pbuf *pb, ip_addr_t *addr, u16_t port)

Static Private Member Functions
static void	_s_recv (void *arg, udp_pcb *upcb, pbuf *p, ip_addr_t *addr, u16_t port)

Private Attributes
udp_pcb *	_pcb
pbuf *	_rx_buf
bool	_first_buf_taken
size_t	_rx_buf_offset
int	_refcnt
pbuf *	_tx_buf_head
pbuf *	_tx_buf_cur
size_t	_tx_buf_offset
uint16_t	_multicast_ttl
uint16_t	_dest_port
ip_addr_t	_dest_addr
rxhandler_t	_on_rx

Member Typedef Documentation

typedef std::function<void(void)> UdpContext::rxhandler_t

Constructor & Destructor Documentation

UdpContext::UdpContext

(

)

UdpContext::~UdpContext

(

)

Member Function Documentation

void UdpContext::_consume ( size_t  size )

private

void UdpContext::_recv ( udp_pcb *  upcb, pbuf *  pb, ip_addr_t *  addr, u16_t  port  )

private

void UdpContext::_reserve ( size_t  size )

private

static void UdpContext::_s_recv ( void *  arg, udp_pcb *  upcb, pbuf *  p, ip_addr_t *  addr, u16_t  port  )

staticprivate

size_t UdpContext::append	(	const char *	data,
		size_t	size
	)

bool UdpContext::connect	(	ip_addr_t	addr,
		uint16_t	port
	)

void UdpContext::disconnect

(

)

void UdpContext::flush

(

)

uint32_t UdpContext::getDestAddress

(

)

uint16_t UdpContext::getLocalPort

(

)

uint32_t UdpContext::getRemoteAddress

(

)

uint16_t UdpContext::getRemotePort

(

)

size_t UdpContext::getSize

(

void

)

const

bool UdpContext::listen	(	ip_addr_t	addr,
		uint16_t	port
	)

bool UdpContext::next

(

)

void UdpContext::onRx

(

rxhandler_t

handler

)

char UdpContext::peek

(

)

int UdpContext::read

(

)

size_t UdpContext::read	(	char *	dst,
		size_t	size
	)

void UdpContext::ref

(

)

void UdpContext::send	(	ip_addr_t *	addr = 0,
		uint16_t	port = 0
	)

void UdpContext::setMulticastInterface

(

ip_addr_t

addr

)

void UdpContext::setMulticastTTL

(

int

ttl

)

void UdpContext::unref

(

)

Member Data Documentation

ip_addr_t UdpContext::_dest_addr

private

uint16_t UdpContext::_dest_port

private

bool UdpContext::_first_buf_taken

private

uint16_t UdpContext::_multicast_ttl

private

rxhandler_t UdpContext::_on_rx

private

udp_pcb* UdpContext::_pcb

private

int UdpContext::_refcnt

private

pbuf* UdpContext::_rx_buf

private

size_t UdpContext::_rx_buf_offset

private

pbuf* UdpContext::_tx_buf_cur

private

pbuf* UdpContext::_tx_buf_head

private

size_t UdpContext::_tx_buf_offset

private