#include <dhcp_lease_db.h>

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Classes
struct	DhcpLease

Public Member Functions
	DhcpLeaseDb (const Ip4Address &subnet, uint8_t plen, const std::vector< Ip4Address > &reserve_addresses, const std::string &lease_filename, boost::asio::io_context &io)

virtual	~DhcpLeaseDb ()

void	Update (const Ip4Address &subnet, uint8_t plen, const std::vector< Ip4Address > &reserve_addresses)

bool	Allocate (const MacAddress &mac, Ip4Address *address, uint64_t lease)

bool	Release (const MacAddress &mac)

Ip4Address	subnet () const

uint8_t	plen () const

const std::set< DhcpLease > &	leases () const

void	ClearLeases ()

void	set_lease_timeout (uint32_t timeout)

Static Public Attributes
static const uint32_t	kDhcpLeaseTimer = 300000

Private Types
typedef boost::dynamic_bitset	Bitmap

Private Member Functions
bool	LeaseTimerExpiry ()

void	UpdateLease (const MacAddress &mac, const Ip4Address &ip, uint64_t expiry, bool released)

void	ReserveAddresses (const std::vector< Ip4Address > &addresses, bool subnet_change)

void	IndexToAddress (size_t index, Ip4Address *address) const

size_t	AddressToIndex (const Ip4Address &address) const

bool	IsReservedAddress (const Ip4Address &address) const

void	UpdateLeaseFileName (const std::string &name)

void	CreateLeaseFile ()

void	PersistLeaseRecord (const MacAddress &mac, const Ip4Address &ip, const uint64_t &expiry, bool released)

void	PersistLeaseRecords (const std::vector< DhcpLease > &leases)

void	WriteLeaseRecord (std::ofstream &lease_ofstream, const MacAddress &mac, const Ip4Address &ip, const uint64_t &expiry, bool released)

void	LoadLeaseFile ()

void	ReadLeaseFile (std::string &leases)

void	ParseLeaseFile (const std::string &leases)

void	ParseLease (const pugi::xml_node &lease)

	DISALLOW_COPY_AND_ASSIGN (DhcpLeaseDb)

Private Attributes
Ip4Address	subnet_

uint8_t	plen_

Bitmap	lease_bitmap_

Bitmap	released_lease_bitmap_

std::vector< Ip4Address >	reserve_addresses_

std::set< DhcpLease >	leases_

uint32_t	max_lease_update_count_

uint32_t	lease_update_count_

uint32_t	lease_timeout_

Timer *	timer_

std::string	lease_filename_

Friends
class	DhcpTest

Detailed Description

Definition at line 33 of file dhcp_lease_db.h.

Member Typedef Documentation

◆ Bitmap

typedef boost::dynamic_bitset DhcpLeaseDb::Bitmap

private

Definition at line 73 of file dhcp_lease_db.h.

Constructor & Destructor Documentation

◆ DhcpLeaseDb()

DhcpLeaseDb::DhcpLeaseDb	(	const Ip4Address &	subnet,
		uint8_t	plen,
		const std::vector< Ip4Address > &	reserve_addresses,
		const std::string &	lease_filename,
		boost::asio::io_context &	io
	)

Definition at line 15 of file dhcp_lease_db.cc.

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◆ ~DhcpLeaseDb()

DhcpLeaseDb::~DhcpLeaseDb ( )

virtual

Definition at line 32 of file dhcp_lease_db.cc.

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Member Function Documentation

◆ AddressToIndex()

size_t DhcpLeaseDb::AddressToIndex ( const Ip4Address & address ) const

private

Definition at line 195 of file dhcp_lease_db.cc.

◆ Allocate()

bool DhcpLeaseDb::Allocate	(	const MacAddress &	mac,
		Ip4Address *	address,
		uint64_t	lease
	)

Definition at line 57 of file dhcp_lease_db.cc.

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◆ ClearLeases()

void DhcpLeaseDb::ClearLeases ( )

Definition at line 209 of file dhcp_lease_db.cc.

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◆ CreateLeaseFile()

void DhcpLeaseDb::CreateLeaseFile ( )

private

Definition at line 228 of file dhcp_lease_db.cc.

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◆ DISALLOW_COPY_AND_ASSIGN()

DhcpLeaseDb::DISALLOW_COPY_AND_ASSIGN ( DhcpLeaseDb )

private

◆ IndexToAddress()

void DhcpLeaseDb::IndexToAddress	(	size_t	index,
		Ip4Address *	address
	)		const

private

Definition at line 190 of file dhcp_lease_db.cc.

◆ IsReservedAddress()

bool DhcpLeaseDb::IsReservedAddress ( const Ip4Address & address ) const

private

Definition at line 199 of file dhcp_lease_db.cc.

◆ leases()

const std::set<DhcpLease>& DhcpLeaseDb::leases ( ) const

inline

Definition at line 67 of file dhcp_lease_db.h.

◆ LeaseTimerExpiry()

bool DhcpLeaseDb::LeaseTimerExpiry ( )

private

Definition at line 111 of file dhcp_lease_db.cc.

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◆ LoadLeaseFile()

void DhcpLeaseDb::LoadLeaseFile ( )

private

Definition at line 306 of file dhcp_lease_db.cc.

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◆ ParseLease()

void DhcpLeaseDb::ParseLease ( const pugi::xml_node & lease )

private

Definition at line 350 of file dhcp_lease_db.cc.

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◆ ParseLeaseFile()

void DhcpLeaseDb::ParseLeaseFile ( const std::string & leases )

private

Definition at line 330 of file dhcp_lease_db.cc.

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◆ PersistLeaseRecord()

void DhcpLeaseDb::PersistLeaseRecord	(	const MacAddress &	mac,
		const Ip4Address &	ip,
		const uint64_t &	expiry,
		bool	released
	)

private

Definition at line 249 of file dhcp_lease_db.cc.

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◆ PersistLeaseRecords()

void DhcpLeaseDb::PersistLeaseRecords ( const std::vector< DhcpLease > & leases )

private

Definition at line 268 of file dhcp_lease_db.cc.

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◆ plen()

uint8_t DhcpLeaseDb::plen ( ) const

inline

Definition at line 66 of file dhcp_lease_db.h.

◆ ReadLeaseFile()

void DhcpLeaseDb::ReadLeaseFile ( std::string & leases )

private

Definition at line 312 of file dhcp_lease_db.cc.

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◆ Release()

bool DhcpLeaseDb::Release ( const MacAddress & mac )

Definition at line 98 of file dhcp_lease_db.cc.

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◆ ReserveAddresses()

void DhcpLeaseDb::ReserveAddresses	(	const std::vector< Ip4Address > &	addresses,
		bool	subnet_change
	)

private

Definition at line 165 of file dhcp_lease_db.cc.

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◆ set_lease_timeout()

void DhcpLeaseDb::set_lease_timeout ( uint32_t timeout )

Definition at line 218 of file dhcp_lease_db.cc.

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◆ subnet()

Ip4Address DhcpLeaseDb::subnet ( ) const

inline

Definition at line 65 of file dhcp_lease_db.h.

◆ Update()

void DhcpLeaseDb::Update	(	const Ip4Address &	subnet,
		uint8_t	plen,
		const std::vector< Ip4Address > &	reserve_addresses
	)

Definition at line 40 of file dhcp_lease_db.cc.

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◆ UpdateLease()

void DhcpLeaseDb::UpdateLease	(	const MacAddress &	mac,
		const Ip4Address &	ip,
		uint64_t	expiry,
		bool	released
	)

private

Definition at line 145 of file dhcp_lease_db.cc.

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◆ UpdateLeaseFileName()

void DhcpLeaseDb::UpdateLeaseFileName ( const std::string & name )

private

◆ WriteLeaseRecord()

void DhcpLeaseDb::WriteLeaseRecord	(	std::ofstream &	lease_ofstream,
		const MacAddress &	mac,
		const Ip4Address &	ip,
		const uint64_t &	expiry,
		bool	released
	)

private

Definition at line 288 of file dhcp_lease_db.cc.

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Friends And Related Function Documentation

◆ DhcpTest

friend class DhcpTest

friend

Definition at line 72 of file dhcp_lease_db.h.

Member Data Documentation

◆ kDhcpLeaseTimer

const uint32_t DhcpLeaseDb::kDhcpLeaseTimer = 300000

static

Definition at line 35 of file dhcp_lease_db.h.

◆ lease_bitmap_

Bitmap DhcpLeaseDb::lease_bitmap_

private

Definition at line 98 of file dhcp_lease_db.h.

◆ lease_filename_

std::string DhcpLeaseDb::lease_filename_

private

Definition at line 107 of file dhcp_lease_db.h.

◆ lease_timeout_

uint32_t DhcpLeaseDb::lease_timeout_

private

Definition at line 105 of file dhcp_lease_db.h.

◆ lease_update_count_

uint32_t DhcpLeaseDb::lease_update_count_

private

Definition at line 104 of file dhcp_lease_db.h.

◆ leases_

std::set<DhcpLease> DhcpLeaseDb::leases_

private

Definition at line 101 of file dhcp_lease_db.h.

◆ max_lease_update_count_

uint32_t DhcpLeaseDb::max_lease_update_count_

private

Definition at line 103 of file dhcp_lease_db.h.

◆ plen_

uint8_t DhcpLeaseDb::plen_

private

Definition at line 97 of file dhcp_lease_db.h.

◆ released_lease_bitmap_

Bitmap DhcpLeaseDb::released_lease_bitmap_

private

Definition at line 99 of file dhcp_lease_db.h.

◆ reserve_addresses_

std::vector<Ip4Address> DhcpLeaseDb::reserve_addresses_

private

Definition at line 100 of file dhcp_lease_db.h.

◆ subnet_

Ip4Address DhcpLeaseDb::subnet_

private

Definition at line 96 of file dhcp_lease_db.h.

◆ timer_

Timer* DhcpLeaseDb::timer_

private

Definition at line 106 of file dhcp_lease_db.h.

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

Classes

Public Member Functions

Static Public Attributes

Private Types

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ Bitmap

Constructor & Destructor Documentation

◆ DhcpLeaseDb()

◆ ~DhcpLeaseDb()

Member Function Documentation

◆ AddressToIndex()

◆ Allocate()

◆ ClearLeases()

◆ CreateLeaseFile()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ IndexToAddress()

◆ IsReservedAddress()

◆ leases()

◆ LeaseTimerExpiry()

◆ LoadLeaseFile()

◆ ParseLease()

◆ ParseLeaseFile()

◆ PersistLeaseRecord()

◆ PersistLeaseRecords()

◆ plen()

◆ ReadLeaseFile()

◆ Release()

◆ ReserveAddresses()

◆ set_lease_timeout()

◆ subnet()

◆ Update()

◆ UpdateLease()

◆ UpdateLeaseFileName()

◆ WriteLeaseRecord()

Friends And Related Function Documentation

◆ DhcpTest

Member Data Documentation

◆ kDhcpLeaseTimer

◆ lease_bitmap_

◆ lease_filename_

◆ lease_timeout_

◆ lease_update_count_

◆ leases_

◆ max_lease_update_count_

◆ plen_

◆ released_lease_bitmap_

◆ reserve_addresses_

◆ subnet_

◆ timer_