BindResolver Class Reference

#include <bind_resolver.h>

Collaboration diagram for BindResolver:

Classes
struct	DnsServer

Public Types
typedef boost::function< void(uint8_t *, std::size_t)>	Callback

Public Member Functions
	BindResolver (boost::asio::io_context &io, const std::vector< DnsServer > &dns_servers, uint16_t client_port, Callback cb, uint8_t dscp)
virtual	~BindResolver ()
void	SetupResolver (const DnsServer &server, uint8_t idx)
bool	DnsSend (uint8_t *pkt, unsigned int dns_srv_index, std::size_t len)
bool	DnsSend (uint8_t *pkt, boost::asio::ip::udp::endpoint ep, std::size_t len)
void	SetDscpValue (uint8_t val)
uint8_t	GetDscpValue ()

Static Public Member Functions
static void	Init (boost::asio::io_context &io, const std::vector< DnsServer > &dns_servers, uint16_t client_port, Callback cb, uint8_t dscp)
static void	Shutdown ()
static BindResolver *	Resolver ()

Static Public Attributes
static const int	max_pkt_size = 1024
static const uint8_t	max_dns_servers = 2

Private Member Functions
void	SetDscpSocketOption ()
void	AsyncRead ()
void	DnsSendHandler (const boost::system::error_code &error, std::size_t length, uint8_t *pkt)
void	DnsRcvHandler (const boost::system::error_code &error, std::size_t length)
	DISALLOW_COPY_AND_ASSIGN (BindResolver)

Private Attributes
uint8_t *	pkt_buf_
Callback	cb_
boost::asio::ip::udp::socket	sock_
std::vector < boost::asio::ip::udp::endpoint * >	dns_ep_
uint8_t	dscp_value_

Static Private Attributes
static BindResolver *	resolver_

Detailed Description

Definition at line 14 of file bind_resolver.h.

Member Typedef Documentation

typedef boost::function<void(uint8_t *, std::size_t)> BindResolver::Callback

Definition at line 16 of file bind_resolver.h.

Constructor & Destructor Documentation

BindResolver::BindResolver	(	boost::asio::io_context &	io,
		const std::vector< DnsServer > &	dns_servers,
		uint16_t	client_port,
		Callback	cb,
		uint8_t	dscp
	)

Definition at line 26 of file bind_resolver.cc.

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BindResolver::~BindResolver ( )

virtual

Definition at line 94 of file bind_resolver.cc.

Member Function Documentation

void BindResolver::AsyncRead ( )

private

Definition at line 168 of file bind_resolver.cc.

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BindResolver::DISALLOW_COPY_AND_ASSIGN ( BindResolver  )

private

void BindResolver::DnsRcvHandler ( const boost::system::error_code &  error, std::size_t  length  )

private

Definition at line 176 of file bind_resolver.cc.

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bool BindResolver::DnsSend	(	uint8_t *	pkt,
		unsigned int	dns_srv_index,
		std::size_t	len
	)

Definition at line 126 of file bind_resolver.cc.

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bool BindResolver::DnsSend	(	uint8_t *	pkt,
		boost::asio::ip::udp::endpoint	ep,
		std::size_t	len
	)

Definition at line 143 of file bind_resolver.cc.

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void BindResolver::DnsSendHandler ( const boost::system::error_code &  error, std::size_t  length, uint8_t *  pkt  )

private

Definition at line 160 of file bind_resolver.cc.

uint8_t BindResolver::GetDscpValue

(

)

Definition at line 81 of file bind_resolver.cc.

void BindResolver::Init ( boost::asio::io_context &  io, const std::vector< DnsServer > &  dns_servers, uint16_t  client_port, Callback  cb, uint8_t  dscp  )

static

Definition at line 12 of file bind_resolver.cc.

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static BindResolver* BindResolver::Resolver ( )

inlinestatic

Definition at line 43 of file bind_resolver.h.

void BindResolver::SetDscpSocketOption ( )

private

Definition at line 62 of file bind_resolver.cc.

void BindResolver::SetDscpValue

(

uint8_t

val

)

Definition at line 76 of file bind_resolver.cc.

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void BindResolver::SetupResolver	(	const DnsServer &	server,
		uint8_t	idx
	)

Definition at line 106 of file bind_resolver.cc.

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void BindResolver::Shutdown ( )

static

Definition at line 19 of file bind_resolver.cc.

Member Data Documentation

Callback BindResolver::cb_

private

Definition at line 54 of file bind_resolver.h.

std::vector<boost::asio::ip::udp::endpoint *> BindResolver::dns_ep_

private

Definition at line 56 of file bind_resolver.h.

uint8_t BindResolver::dscp_value_

private

Definition at line 57 of file bind_resolver.h.

const uint8_t BindResolver::max_dns_servers = 2

static

Definition at line 18 of file bind_resolver.h.

const int BindResolver::max_pkt_size = 1024

static

Definition at line 17 of file bind_resolver.h.

uint8_t* BindResolver::pkt_buf_

private

Definition at line 53 of file bind_resolver.h.

BindResolver * BindResolver::resolver_

staticprivate

Definition at line 58 of file bind_resolver.h.

boost::asio::ip::udp::socket BindResolver::sock_

private

Definition at line 55 of file bind_resolver.h.

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

• bind_resolver.h
• bind_resolver.cc