fqdncache_entry Class Reference

Collaboration diagram for fqdncache_entry:

Classes
struct	Flags

Public Member Functions
	fqdncache_entry (const char *name)
	~fqdncache_entry ()
int	age () const
	time passed since request_time or -1 if unknown

Public Attributes
hash_link	hash
time_t	lastref
time_t	expires
unsigned char	name_count
char *	names [FQDN_MAX_NAMES+1]
FQDNH *	handler
void *	handlerData
char *	error_message
struct timeval	request_time
dlink_node	lru
unsigned short	locks
struct fqdncache_entry::Flags	flags

Private Member Functions
	MEMPROXY_CLASS (fqdncache_entry)

Detailed Description

The data structure used for storing name-address mappings is a small hashtable (static hash_table *fqdn_table), where structures of type fqdncache_entry whose most interesting members are:

Definition at line 79 of file fqdncache.cc.

Constructor & Destructor Documentation

fqdncache_entry()

fqdncache_entry::fqdncache_entry

(

const char *

name

)

Definition at line 253 of file fqdncache.cc.

References hash, hash_link::key, names, request_time, and xstrdup.

~fqdncache_entry()

fqdncache_entry::~fqdncache_entry

(

)

Definition at line 603 of file fqdncache.cc.

References error_message, hash, int, hash_link::key, name_count, names, and xfree.

Member Function Documentation

age()

int fqdncache_entry::age

(

)

const

Definition at line 145 of file fqdncache.cc.

References current_time, request_time, and tvSubMsec().

Referenced by fqdncacheHandleReply().

MEMPROXY_CLASS()

fqdncache_entry::MEMPROXY_CLASS ( fqdncache_entry  )

private

Member Data Documentation

error_message

char* fqdncache_entry::error_message

Definition at line 94 of file fqdncache.cc.

Referenced by ~fqdncache_entry(), fqdncacheCallback(), and fqdncacheParse().

expires

time_t fqdncache_entry::expires

Definition at line 89 of file fqdncache.cc.

Referenced by fqdncacheExpiredEntry(), fqdncacheParse(), and fqdnStats().

flags

struct fqdncache_entry::Flags fqdncache_entry::flags

Referenced by fqdncache_gethostbyaddr(), fqdncache_nbgethostbyaddr(), fqdncacheAddEntryFromHosts(), fqdncacheParse(), fqdnStats(), and purge_entries_fromhosts().

handler

FQDNH* fqdncache_entry::handler

Definition at line 92 of file fqdncache.cc.

Referenced by fqdncache_nbgethostbyaddr(), and fqdncacheCallback().

handlerData

void* fqdncache_entry::handlerData

Definition at line 93 of file fqdncache.cc.

Referenced by fqdncache_nbgethostbyaddr(), and fqdncacheCallback().

hash

hash_link fqdncache_entry::hash

Definition at line 87 of file fqdncache.cc.

Referenced by fqdncache_entry(), ~fqdncache_entry(), fqdncacheAddEntry(), fqdncacheParse(), fqdncacheRelease(), and fqdnStats().

lastref

time_t fqdncache_entry::lastref

Definition at line 88 of file fqdncache.cc.

Referenced by fqdncache_gethostbyaddr(), fqdncacheAddEntry(), and fqdncacheCallback().

locks

unsigned short fqdncache_entry::locks

Definition at line 98 of file fqdncache.cc.

Referenced by fqdncache_purgelru(), fqdncacheAddEntryFromHosts(), fqdncacheExpiredEntry(), fqdncacheLockEntry(), and fqdncacheUnlockEntry().

lru

dlink_node fqdncache_entry::lru

Definition at line 97 of file fqdncache.cc.

Referenced by fqdncacheAddEntry(), fqdncacheLockEntry(), and fqdncacheRelease().

name_count

unsigned char fqdncache_entry::name_count

Definition at line 90 of file fqdncache.cc.

Referenced by ~fqdncache_entry(), fqdncacheAddEntryFromHosts(), fqdncacheCallback(), fqdncacheParse(), and fqdnStats().

names

char* fqdncache_entry::names[FQDN_MAX_NAMES+1]

Definition at line 91 of file fqdncache.cc.

Referenced by fqdncache_entry(), ~fqdncache_entry(), fqdncache_gethostbyaddr(), fqdncacheAddEntryFromHosts(), fqdncacheCallback(), fqdncacheParse(), and fqdnStats().

request_time

struct timeval fqdncache_entry::request_time

Definition at line 96 of file fqdncache.cc.

Referenced by fqdncache_entry(), age(), and fqdncache_nbgethostbyaddr().

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

• squid/src/fqdncache.cc