vasum::netlink::NetlinkResponse Class Reference

NetlinkResponse is used to read netlink messages. More...

#include <netlink-message.hpp>

Public Member Functions
bool	hasMessage () const
	Check if theres is next message in netlink response. More...
void	fetchNextMessage ()
	Fetch next message. More...
int	getMessageType () const
	Get message type. More...
bool	hasAttribute () const
	Check if there is any attribute in message. More...
bool	isNestedAttribute () const
	Check if current attribute is nested. More...
void	skipAttribute ()
	Skip attribute. More...
NetlinkResponse &	openNested (int ifla)
	Start reading nested attribute. More...
NetlinkResponse &	closeNested ()
	End reading nested attribute. More...
int	getAttributeType () const
	Get attributie type. More...
int	getAttributeLength () const
	Get attributie length. More...
template<class T >
NetlinkResponse &	fetch (T &value)
	Fetch data of type T. More...
template<class T >
NetlinkResponse &	skip ()
	Skip data of type T. More...
NetlinkResponse &	fetch (int ifla, std::string &value, unsigned maxLen=std::numeric_limits< unsigned >::max())
	Fetch attribute. More...
template<class T >
NetlinkResponse &	fetch (int ifla, T &value)

Private Member Functions
	NetlinkResponse (std::unique_ptr< std::vector< char >> &&message)
const char *	get (int ifla, int iflasize) const
const char *	get (int size=0) const
NetlinkResponse &	fetch (int ifla, char *data, int len)
NetlinkResponse &	fetch (char *data, int len)
NetlinkResponse &	seek (int len)
int	size () const
int	getHdrPosition () const

Private Attributes
std::unique_ptr< std::vector < char > >	mNlmsg
std::stack< int >	mNested
nlmsghdr *	mNlmsgHdr
int	mPosition

Friends
NetlinkResponse	send (const NetlinkMessage &msg, int pid)
	Send netlink message. More...

Detailed Description

NetlinkResponse is used to read netlink messages.

Constructor & Destructor Documentation

vasum::netlink::NetlinkResponse::NetlinkResponse ( std::unique_ptr< std::vector< char >> &&  message )

private

Member Function Documentation

NetlinkResponse & vasum::netlink::NetlinkResponse::closeNested

(

)

End reading nested attribute.

NetlinkResponse & vasum::netlink::NetlinkResponse::fetch	(	int	ifla,
		std::string &	value,
		unsigned	maxLen = std::numeric_limits<unsigned>::max()
	)

Fetch attribute.

template<class T >

NetlinkResponse & vasum::netlink::NetlinkResponse::fetch	(	int	ifla,
		T &	value
	)

template<class T >

NetlinkResponse & vasum::netlink::NetlinkResponse::fetch

(

T &

value

)

Fetch data of type T.

NetlinkResponse & vasum::netlink::NetlinkResponse::fetch ( int  ifla, char *  data, int  len  )

private

NetlinkResponse & vasum::netlink::NetlinkResponse::fetch ( char *  data, int  len  )

private

void vasum::netlink::NetlinkResponse::fetchNextMessage

(

)

Fetch next message.

const char * vasum::netlink::NetlinkResponse::get ( int  ifla, int  iflasize  ) const

private

const char * vasum::netlink::NetlinkResponse::get ( int  size = 0 ) const

private

int vasum::netlink::NetlinkResponse::getAttributeLength

(

)

const

Get attributie length.

int vasum::netlink::NetlinkResponse::getAttributeType

(

)

const

Get attributie type.

int vasum::netlink::NetlinkResponse::getHdrPosition ( ) const

inlineprivate

int vasum::netlink::NetlinkResponse::getMessageType

(

)

const

Get message type.

bool vasum::netlink::NetlinkResponse::hasAttribute

(

)

const

Check if there is any attribute in message.

bool vasum::netlink::NetlinkResponse::hasMessage

(

)

const

Check if theres is next message in netlink response.

bool vasum::netlink::NetlinkResponse::isNestedAttribute

(

)

const

Check if current attribute is nested.

NetlinkResponse & vasum::netlink::NetlinkResponse::openNested

(

int

ifla

)

Start reading nested attribute.

NetlinkResponse & vasum::netlink::NetlinkResponse::seek ( int  len )

private

int vasum::netlink::NetlinkResponse::size ( ) const

private

template<class T >

NetlinkResponse & vasum::netlink::NetlinkResponse::skip

(

)

Skip data of type T.

void vasum::netlink::NetlinkResponse::skipAttribute

(

)

Skip attribute.

Friends And Related Function Documentation

NetlinkResponse send ( const NetlinkMessage &  msg, int  pid  )

friend

Send netlink message.

It is not thread safe

Parameters

msg	Netlink message
pid	Process id which describes network namespace

Member Data Documentation

std::stack<int> vasum::netlink::NetlinkResponse::mNested

private

std::unique_ptr<std::vector<char> > vasum::netlink::NetlinkResponse::mNlmsg

private

nlmsghdr* vasum::netlink::NetlinkResponse::mNlmsgHdr

private

int vasum::netlink::NetlinkResponse::mPosition

private

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

• common/netlink/netlink-message.hpp
• common/netlink/netlink-message.cpp