privacore-open-source-searc.../Linkdb.h
2018-08-24 13:37:43 +02:00

766 lines
24 KiB
C++

// Gigablast, Inc. Copyright April 2007
// Linkdb - stores link information
// . Format of a 28-byte key in linkdb
// . used by Msg25::getPageLinkInfo()
// .
// . HHHHHHHH HHHHHHHH HHHHHHHH HHHHHHHH H = sitehash32 of linkEE
// . pppppppp pppppppp pppppppp pppppppp p = linkEEHash, q = ~linkerSiteRank
// . pppppppp pppppppS qqqqqqqq cccccccc c = lower ip byte, S = isLinkSpam?
// . IIIIIIII IIIIIIII IIIIIIII dddddddd I = upper 3 bytes of ip
// . dddddddd dddddddd dddddddd dddddd00 d = linkerdocid,h = half bit,Z =delbit
// . mmmmmmmm mmmmmm0N 00000000 000000ss N = 1 if it was added to existing page
// . ssssssss ssssssss ssssssss sssssshZ s = sitehash32 of linker
// m = discovery date in days since jan 1
//
// The ip is it network order (the top 24 bit that is. The low 8 bits are a separate field)
#ifndef GB_LINKDB_H
#define GB_LINKDB_H
#define LDBKS sizeof(key224_t)
#define LDB_MAXURLHASH 0x00007fffffffffffLL
// The date in the records are stored as days-since-2006. That means that when
// we use 14 bits for it we won't get a date overflow until 2006 + 2^14/265 = 2050
//
// year 2010
#define LINKDBEPOCH (1325376000-365*86400*4)
#include "Rdb.h"
#include "Titledb.h"
#include "SafeBuf.h"
#include "Sanity.h"
class Msg20Reply;
class UdpSlot;
class Multicast;
class LinkInfo;
// . returns false if blocked, true otherwise
// . sets errno on error
// . your req->m_callback will be called with the Msg25Reply
bool getLinkInfo ( SafeBuf *reqBuf , // store msg25 request in here
Multicast *mcast , // use this to send msg 0x25 request
const char *site ,
const char *url ,
bool isSiteLinkInfo ,
int32_t ip ,
int64_t docId ,
collnum_t collnum ,
void *state ,
void (* callback)(void *state) ,
bool isInjecting ,
bool printInXml ,
int32_t siteNumInlinks ,
const LinkInfo *oldLinkInfo ,
int32_t niceness ,
bool doLinkSpamCheck ,
bool oneVotePerIpDom ,
int32_t lastUpdateTime ,
bool onlyNeedGoodInlinks ,
// if an inlinking document has an outlink
// of one of these hashes then we set
// Msg20Reply::m_hadLinkToOurDomOrHost.
// it is used to remove an inlinker to a related
// docid, which also links to our main seo url
// being processed. so we do not recommend
// such links since they already link to a page
// on your domain or hostname. set BOTH to zero
// to not perform this algo in handleRequest20()'s
// call to XmlDoc::getMsg20Reply().
int32_t ourHostHash32 ,
int32_t ourDomHash32 ,
SafeBuf *myLinkInfoBuf );
int32_t getSiteRank ( int32_t sni ) ;
class Linkdb {
public:
void reset();
bool init();
bool init2(int32_t treeMem);
Rdb *getRdb() { return &m_rdb; }
// this makes a "url" key
static key224_t makeKey_uk ( uint32_t linkeeSiteHash32 ,
uint64_t linkeeUrlHash64 ,
bool isLinkSpam ,
unsigned char linkerSiteRank , // 0-15 i guess
uint32_t linkerIp ,
int64_t linkerDocId ,
uint32_t discoveryDate ,
uint32_t lostDate ,
bool newAddToOldPage ,
uint32_t linkerSiteHash32 ,
bool isDelete );
static key224_t makeStartKey_uk ( uint32_t linkeeSiteHash32 ,
uint64_t linkeeUrlHash64 = 0LL ) {
return makeKey_uk ( linkeeSiteHash32,
linkeeUrlHash64,
false, // linkspam?
255, // 15, // ~siterank
0, // ip
0, // docid
0, //discovery date
0, // lostdate
false, // newaddtopage
0, // linkersitehash
true); // is delete?
}
static key224_t makeEndKey_uk ( uint32_t linkeeSiteHash32 ,
uint64_t linkeeUrlHash64 =
0xffffffffffffffffLL ) {
return makeKey_uk ( linkeeSiteHash32,
linkeeUrlHash64,
true, // linkspam?
0, // ~siterank
0xffffffff, // ip
MAX_DOCID, // docid
0xffffffff, //discovery date
0xffffffff, // lostdate
true, // newaddtopage
0xffffffff, // linkersitehash
false); // is delete?
}
//
// accessors for "url" keys in linkdb
//
static uint32_t getLinkeeSiteHash32_uk(const key224_t *key) {
return (key->n3) >> 32;
}
static uint64_t getLinkeeUrlHash64_uk(const key224_t *key) {
uint64_t h = key->n3;
h &= 0x00000000ffffffffLL;
h <<= 15;
h |= key->n2 >> 49;
return h;
}
static bool isLinkSpam_uk(const key224_t *key) {
if ((key->n2) & 0x1000000000000LL) return true;
return false;
}
static unsigned char getLinkerSiteRank_uk(const key224_t *k) {
unsigned char rank = (k->n2 >> 40) & 0xff;
// complement it back
rank = (unsigned char)~rank;//LDB_MAXSITERANK - rank;
return rank;
}
static int32_t getLinkerIp_uk(const key224_t *k) {
uint32_t ip ;
// the most significant part of the ip is the lower byte!!!
ip = (uint32_t)((k->n2>>8)&0x00ffffff);
ip |= ((k->n2>>8) & 0xff000000);
return ip;
}
static void setIp32_uk ( void *k , uint32_t ip ) {
char *ips = (char *)&ip;
char *ks = (char *)k;
ks[16] = ips[3];
ks[15] = ips[2];
ks[14] = ips[1];
ks[13] = ips[0];
}
// we are missing the lower byte, it will be zero
static int32_t getLinkerIp24_uk(const key224_t *k) {
return (int32_t)((k->n2>>8)&0x00ffffff);
}
static int64_t getLinkerDocId_uk(const key224_t *k) {
uint64_t d = k->n2 & 0xff;
d <<= 30;
d |= k->n1 >>34;
return d;
}
// . in days since jan 1, 2012 utc
// . timestamp of jan 1, 2012 utc is 1325376000
static int32_t getDiscoveryDate_uk(const void *k) {
uint32_t date = ((const key224_t *)k)->n1 >> 18;
date &= 0x00003fff;
// if 0 return that
if ( date == 0 ) return 0;
// multiply by seconds in days then
date *= 86400;
// add OUR epoch
date += LINKDBEPOCH;
// and use that
return date;
}
// . in days since jan 1, 2012 utc
// . timestamp of jan 1, 2012 utc is 1325376000
static void setDiscoveryDate_uk ( void *k , int32_t date ) {
// subtract jan 1 2012
date -= LINKDBEPOCH;
// convert into days
date /= 86400;
// sanity
if ( date > 0x3fff || date < 0 ) { gbshutdownAbort(true); }
// clear old bits
((key224_t *)k)->n1 &= 0xffffffff03ffffLL;
// scale us into it
((key224_t *)k)->n1 |= ((uint64_t)date) << 18;
}
static int32_t getLostDate_uk(const void *k) {
uint32_t date = ((const key224_t *)k)->n1 >> 2;
date &= 0x00003fff;
// if 0 return that
if ( date == 0 ) return 0;
// multiply by seconds in days then
date *= 86400;
// add OUR epoch
date += LINKDBEPOCH;
// and use that
return date;
}
static uint32_t getLinkerSiteHash32_uk(const void *k) {
uint32_t sh32 = ((const key224_t *)k)->n1 & 0x00000003;
sh32 <<= 30;
sh32 |= ((const key224_t *)k)->n0 >> 2;
return sh32;
}
static void printKey(const char *k);
private:
Rdb m_rdb;
};
extern class Linkdb g_linkdb;
extern class Linkdb g_linkdb2;
// . takes a bunch of Msg20Replies and makes a serialized buffer, LinkInfo
// . LinkInfo's buffer consists of a bunch of serialized "Inlinks" as defined
// below
// . THINK OF THIS CLASS as a Msg25 reply ("Msg25Reply") class
class Xml;
class Inlink;
class LinkInfo {
public:
int32_t getSize ( ) const { return m_lisize; }
time_t getLastUpdated ( ) const { return (time_t)m_lastUpdated; }
int32_t getNumLinkTexts() const { return m_numStoredInlinks; }
int32_t getNumGoodInlinks() const { return m_numGoodInlinks; }
Inlink *getNextInlink(Inlink *k);
const Inlink *getNextInlink(const Inlink *k) const {
return const_cast<LinkInfo*>(this)->getNextInlink(const_cast<Inlink*>(k));
}
bool hasLinkText() const;
// for PageTitledb
bool print(class SafeBuf *sb, const char *coll) const;
bool hasRSSItem();
// a small header, followed by the buf of "Inlinks", m_buf[]
char m_version;
// we only keep usually no more than 10 or so internal guys, so this
// can be a single byte
char m_numInlinksInternal;
char m_reserved1; // was m_siteRootQuality
char m_reserved2;
// includes Inlinks in m_buf[] below
int32_t m_lisize;
// this is really a time_t but that changes and this can't change!
int32_t m_lastUpdated;
// this is precisely how many inlinks we stored in m_buf[] below
int32_t m_numStoredInlinks;//m_numTotalInlinks;
// . only valid if titleRec version >= 119, otherwise its always 0
// . this count includes internal as well as external links, i.e. just
// the total inlinks we got, counting at most one inlink per page.
// it is not very useful i guess, but steve wants it.
int32_t m_totalInlinkingDocIds;//reserved3;
// . how many inlinks did we have that were "good"?
// . this is typically less than the # of Inlinks stored in m_buf below
// because it does not include internal cblock inlinks
int32_t m_numGoodInlinks;
// . # of c blocks linking to this page/site
// . only valid if titlerecversion >= 119
// . includes your own intenral cblock
int32_t m_numUniqueCBlocks;//m_pagePop;
// . # of IPs linking to this page/site
// . only valid if titlerecversion >= 119
// . includes your own internal ip
int32_t m_numUniqueIps;//numInlinksFresh; // was m_reserved3;
// serialize "Inlinks" into this buffer, m_buf[]
char m_buf[0];
} __attribute__((packed, aligned(4)));
#define MAXINLINKSTRINGBUFSIZE 2048
class Inlink {
public:
Inlink() { reset(); }
// zero ourselves out
void reset() ;
void set ( const Msg20Reply *reply );
// set ourselves from a serialized older-versioned Inlink
void set2 ( const Inlink *old );
bool setXmlFromRSS ( Xml *xml ) ;
// . set a Msg20Reply from ourselves
// . Msg25 uses this to recycle old inlinks that are now gone
// . allows us to preserve ptr_rssInfo, etc.
void setMsg20Reply ( Msg20Reply *r ) ;
int32_t getStoredSize ( ) const;
// . return ptr to the buffer we serialize into
// . return NULL and set g_errno on error
char *serialize ( int32_t *retSize ,
char *userBuf ,
int32_t userBufSize ,
bool makePtrsRefNewBuf ) const;
int32_t m_ip ; //0
int64_t m_docId ; // 4
int32_t m_firstSpidered ; // 12
int32_t m_lastSpidered ; // 16
int32_t m_nextSpiderDate ; // 20
// like in the titleRec, the lower 2 bits of the datedbDate have
// special meaning.
// 0x00 --> datedb date extracted from content (pubdate)
// 0x01 --> datedb date based on estimated "modified" time (moddate)
// 0x10 --> datedb date is when same-site root was estimated to have
// first added that url as an outlink (discoverdate) (TODO)
int32_t m_datedbDate ; // 24
// this date is used as the discovery date for purposes of computing
// LinkInfo::m_numInlinksFresh
int32_t m_firstIndexedDate ; // 28
//int32_t m_baseScore ;
int32_t m_pageNumInlinks ; // 32
int32_t m_siteNumInlinks ; // 36
// record the word position we hashed this link text with
// so we can match it to the DocIdScoringInfo stuff
int32_t m_wordPosStart;//reservedc;//pagePop // 40
int32_t m_firstIp; // 44
// . int32_t m_reserved1 ;
// . how many strings do we have?
// . makes it easy to add new strings later
uint16_t m_reserved_NumStrings ; // 48
// . and were our first string ptrs starts
// . allows us to set ourselves from an "old" Inlink
uint16_t m_reserved_FirstStrPtrOffset ; // 50
uint16_t m_numOutlinks ; // 52
// i guess no need to store this stuff if we are storing the url
// in ptr_urlBuf below. we can call Url::set() then Url::getHostHash()
// NO, because the site is now only contained in the TagRec now and
// we compute the site in SiteGetter.cpp, so it is more complicated!!!
// we get the tag rec of each outlink, and get the site from that
// and hash that and store it here
// we got a 2 byte padding before this PADPADPADPADP
int16_t m_pad0;
int32_t m_siteHash ; // www.hompages.com/~fred/ // 56
// single bit flags
uint16_t m_isPermalink : 1 ; // 60
uint16_t m_outlinkInContent : 1 ;
uint16_t m_outlinkInComment : 1 ;
uint16_t m_isReserved : 1 ; // was u-n-i-c-o-d-e- bit
uint16_t m_isLinkSpam : 1 ;
// if we imported it from the old LinkInfo. helps us preserve rssInfo, etc.
uint16_t m_recycled : 1 ;
uint16_t m_reserved4 : 1 ;
uint16_t m_reserved5 : 1 ;
uint16_t m_reserved6 : 1 ;
uint16_t m_reserved7 : 1 ;
uint16_t m_reserved8 : 1 ;
uint16_t m_reserved9 : 1 ;
uint16_t m_reserveda : 1 ;
uint16_t m_reservedb : 1 ;
uint16_t m_country ; // 62
uint8_t m_language ; // 64
char m_siteRank; // 65
char m_reservedc ; // 66
char m_linkTextScoreWeight ; // 0-100% (was m_inlinkWeight) //67
const char *getUrl() const {
if ( size_urlBuf == 0 ) return NULL;
return m_buf ;//+ off_urlBuf;
}
char *getLinkText ( ) {
if ( size_linkText == 0 ) return NULL;
//return m_buf + off_linkText;
return m_buf +
size_urlBuf;
}
const char *getLinkText() const { return const_cast<Inlink*>(this)->getLinkText(); }
char *getSurroundingText ( ) {
if ( size_surroundingText == 0 ) return NULL;
//return m_buf + off_surroundingText;
return m_buf +
size_urlBuf +
size_linkText;
}
const char *getSurroundingText() const { return const_cast<Inlink*>(this)->getSurroundingText(); }
char *getRSSItem ( ) {
if ( size_rssItem == 0 ) return NULL;
//return m_buf + off_rssItem;
return m_buf +
size_urlBuf +
size_linkText +
size_surroundingText;
}
const char *getRSSItem() const { return const_cast<Inlink*>(this)->getRSSItem(); }
const char *getCategories() const {
if ( size_categories == 0 ) return NULL;
//return m_buf + off_categories;
return m_buf +
size_urlBuf +
size_linkText +
size_surroundingText +
size_rssItem;
}
char *getGigabitQuery ( ) {
if ( size_gigabitQuery == 0 ) return NULL;
//return m_buf + off_gigabitQuery;
return m_buf +
size_urlBuf +
size_linkText +
size_surroundingText +
size_rssItem +
size_categories;
}
const char *getGigabitQuery() const { return const_cast<Inlink*>(this)->getGigabitQuery(); }
char *getTemplateVector ( ) {
if ( size_templateVector == 0 ) return NULL;
//return m_buf + off_templateVector;
return m_buf +
size_urlBuf +
size_linkText +
size_surroundingText +
size_rssItem +
size_categories +
size_gigabitQuery;
}
//
// add new non-strings right above this line
//
// . the url, link text and neighborhoods are stored in here
// . no need to store vector for voting deduping in here because
// that use MsgE's Msg20Replies directly
// . this is just stuff we want in the title rec
int32_t off_urlBuf ; // 68
int32_t off_linkText ;
int32_t off_surroundingText ; // neighborhoods
// . this is the rss item that links to us
// . if calling Msg25::getLinkInfo() with getLinkerTitles set to
// true then this is the title!
int32_t off_rssItem ;
// . zakbot and the turk categorize site roots, and kids inherit
// the categories from their parent inlinkers
// . we can't really use tagdb cuz that operates on subdirectories
// which may not be upheld for some sites. (like cnn.com!, the
// stories are not proper subdirectories...)
// . so inherit the category from our inlinkers. "sports", "world", ...
// . comma-separated (in ascii)
int32_t off_categories ;
// . augments our own gigabits vector, used for finding related docs
// . used along with the template vector for deduping pgs at index time
// . now we used for finding similar docs AND categorizing
// . comma-separated
// . each gigabit has a count in []'s. score in body x1, title x5,
// and inlink text x5. i.e. "News[10],blue devils[5],...
// . always in UTF-8
int32_t off_gigabitQuery ;
// . the html tag vector.
// . used for deduping voters (anti-spam tech)
// . used along with the gigabit vector for deduping pgs at index time
// . now we used for finding similar docs and for categorizing (spam)
int32_t off_templateVector ;
//
// add new strings right above this line
//
int32_t size_urlBuf ;
int32_t size_linkText ;
int32_t size_surroundingText ;
int32_t size_rssItem ;
int32_t size_categories ;
int32_t size_gigabitQuery ;
int32_t size_templateVector ;
char m_buf[MAXINLINKSTRINGBUFSIZE] ;
} __attribute__((packed, aligned(4)));
////////
//
// LINKS CLASS
//
////////
//typedef int16_t linkflags_t;
typedef int32_t linkflags_t;
// all the links (urls), separated by \0's, are put into a buf of this size
#define LINK_BUF_SIZE (100*1024)
// Link Flags
#define LF_SAMEHOST 0x0001 // same hostname
#define LF_SAMEDOM 0x0002 // same domain
#define LF_SITEROOT 0x0004 // for blogrolls
#define LF_SAMESITE 0x0008 // only get offsite outlink info in Msg20.cpp
#define LF_OLDLINK 0x0010 // set this if it was on the pg last spider tim
#define LF_RSS 0x0020 // is it from an rss <link href=> tag?
#define LF_PERMALINK 0x0040 // a probable permalink? of permalink format?
#define LF_SUBDIR 0x0080 // is the outlink in a subdir of parent?
#define LF_AHREFTAG 0x0100 // an <a href=> outlink
#define LF_LINKTAG 0x0200 // a <link> outlink
#define LF_FBTAG 0x0400 // a feed burner original outlink
#define LF_SELFLINK 0x0800 // links to self
#define LF_SELFPERMALINK 0x1000 // has "permalink" "link text" or attribute
#define LF_STRONGPERM 0x2000 // is permalink of /yyyy/mm/dd/ format
#define LF_EDUTLD 0x4000
#define LF_GOVTLD 0x8000
#define LF_NOFOLLOW 0x10000
bool isPermalink (
class Links *links ,
class Url *u ,
char contentType ,
class LinkInfo *linkInfo ,
bool isRSS ,
const char **note = NULL ,
const char *pathOverride= NULL,
bool ignoreCgi = false ,
linkflags_t *extraFlags = NULL ) ;
class Links {
public:
Links();
~Links();
void reset();
// call this before calling hash() and write()
bool set ( bool useRelNoFollow ,
Xml *xml,
Url *parentUrl ,
// use NULL for this if you do not have a baseUrl
Url *baseUrl ,
int32_t version,
bool parentIsPermalink , // = false ,
const Links *oldLinks , // for LF_OLDLINKS flag
// this is used by Msg13.cpp to quickly get ptrs
// to the links in the document, no normalization!
bool doQuickSet = false );
// set from a simple text buffer
bool set ( const char *buf ) ;
bool print ( SafeBuf *sb ) ;
// Link in ascii text
bool addLink(const char *link, int32_t linkLen, int32_t nodeNum, bool setLinkHashes,
int32_t titleRecVersion, bool isRSS ,
int32_t tagId , linkflags_t flagsArg );
// . link spam functions. used by linkspam.cpp's setLinkSpam().
// . also used by Linkdb.cpp to create a linkdb list to add to rdb
// . we do not add outlinks to linkdb if they are "link spam"
void setAllSpamBits ( const char *note ) { m_spamNote = note; }
void setSpamBit ( const char *note , int32_t i ) { m_spamNotes[i] = note; }
void setSpamBits ( const char *note , int32_t i ) {
for (int32_t j=i ; j<m_numLinks ; j++) m_spamNotes[j] = note;}
// . m_spamNote is set if it is ALL link spam... set above
// . internal outlinks are never considered link spam since we "dedup"
// them by ip in Msg25/LinkInfo::merge() anyway
bool isLinkSpam(int32_t i) const {
if ( isInternalDom(i) ) return false;
if ( m_spamNote ) return true;
return m_spamNotes[i];
}
const char *getSpamNote(int32_t i) const {
if ( isInternalDom(i) ) return "good";
if ( m_spamNote ) return m_spamNote;
if ( m_spamNotes[i] ) return m_spamNotes[i];
return "good";
}
// for spidering links purposes, we consider "internal" to be same
// hostname
bool isInternalHost(int32_t i) const { return (m_linkFlags[i] & LF_SAMEHOST); }
// we do not subjugate same domain links to link spam detection in
// linkspam.cpp::setLinkSpam()
bool isInternalDom(int32_t i) const { return (m_linkFlags[i] & LF_SAMEDOM); }
bool isOld(int32_t i) const { return m_linkFlags[i] & LF_OLDLINK; }
// . returns false and sets g_errno on error
// . remove links from our m_linkPtrs[] if they are in "old"
bool flagOldLinks ( const class Links *old ) ;
// . does link #n have link text that has at least 1 alnum char in it?
// . used for scoring link: terms to make link-text adds more efficient
bool hasLinkText(int32_t n);
// . returns false on error and sets errno
// . get our outgoing link text for this url
// . store it into "buf"
int32_t getLinkText ( const char *linkee ,
bool getSiteLinkInfo ,
char *buf ,
int32_t maxBufLen ,
char **itemPtr ,
int32_t *itemLen ,
int32_t *retNode1 ,
int32_t *retLinkNum,
int32_t *errCode);
int32_t getLinkText2 ( int32_t i,
char *buf ,
int32_t maxBufLen ,
char **itemPtr ,
int32_t *itemLen ,
int32_t *retNode1,
int32_t *errCode);
// returns list of \0 terminated, normalized links
char *getLinkBuf() { return m_allocBuf; }
const char *getLinkBuf() const { return m_allocBuf; }
int32_t getLinkBufLen() const {
if ( m_allocBuf ) return m_bufPtr - m_allocBuf;
return 0;
}
//uint32_t *getLinkHashes () { return m_linkHashes; }
int32_t getNumLinks() const { return m_numLinks; }
int32_t getLinkLen(int32_t i) const { return m_linkLens[i]; }
char *getLinkPtr(int32_t i) { return m_linkPtrs [i]; }
const char *getLinkPtr(int32_t i) const { return m_linkPtrs [i]; }
uint32_t getLinkHash32 ( int32_t i ) const { return (uint32_t)m_linkHashes[i]; }
uint64_t getLinkHash64(int32_t i) const { return m_linkHashes[i]; }
uint64_t getHostHash64(int32_t i) const { return m_hostHashes[i]; }
int32_t getDomHash32(int32_t i) const { return m_domHashes[i]; }
int32_t getNodeNum(int32_t i) const { return m_linkNodes[i]; }
bool hasRelNoFollow() const { return m_hasRelNoFollow; }
int32_t findLinkNum(char* url, int32_t urlLen);
int32_t getMemUsed() const { return m_allocSize; }
bool hasSelfPermalink() const { return m_hasSelfPermalink; }
bool hasRSSOutlink() const { return m_hasRSSOutlink; }
bool hasSubdirOutlink() const { return m_hasSubdirOutlink; }
// private:
Xml *m_xml;
Url *m_baseUrl;
Url *m_parentUrl;
bool m_parentIsPermalink;
// . we store all links in this buf
// . each link ends in a \0
// . convenient for passing to Msg10
// . each link is in complete http:// format with base url, etc.
char *m_buf;
// pointer to the end of the buffer
char *m_bufPtr;
// this is non-NULL if all outlinks are considered link spam,
// otherwise, individual outlinks will have their m_spamNotes[i] be
// non-NULL, and point to the string that describes why they are
// link spam.
const char *m_spamNote;
char **m_linkPtrs;// [MAX_LINKS];
int32_t *m_linkLens;// [MAX_LINKS];
int32_t *m_linkNodes;// [MAX_LINKS];
uint64_t *m_linkHashes;// [MAX_LINKS];
uint64_t *m_hostHashes;// [MAX_LINKS];
int32_t *m_domHashes;// [MAX_LINKS];
linkflags_t *m_linkFlags;
const char **m_spamNotes;
bool m_doQuickSet;
// do we have an rss link? i.e. are we an RSS feed
bool m_hasRSS;
bool m_isFeedBurner;
char *m_linkBuf;
int32_t m_allocLinks;
int32_t m_numLinks;
int32_t m_numNodes;
bool m_hasRelNoFollow;
bool m_stripParams;
uint32_t m_allocSize;
char *m_allocBuf;
bool m_addSiteRootFlags;
char *m_coll;
bool m_flagged;
bool m_hasSelfPermalink;
bool m_hasRSSOutlink;
bool m_hasSubdirOutlink;
char *m_rssOutlinkPtr;
int32_t m_rssOutlinkLen;
// . returns 0 if probably not a permalink
// . returns 1 if probably is a permalink
// . returns -1 if not enough information to make a decision
char isPermalink( const char ** /*note*/ ) {
return -1;
}
int32_t m_numOutlinksAdded;
};
#endif // GB_LINKDB_H