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Domains.cpp
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#include "HashTableX.h"
#include "Domains.h"
#include "Mem.h"
#include "GbMutex.h"
#include "ScopedLock.h"
static bool isTLDForUrl(const char *tld, int32_t tldLen);
static bool isTLDForUrl_static(const char *tld, int32_t tldLen);
char *getDomainOfIp ( char *host , int32_t hostLen , int32_t *dlen ) {
// get host length
//int32_t hostLen = strlen(host);
// if ip != 0 then host is a numeric ip, point to first 3 #'s
char *s = host + hostLen - 1;
while ( s > host && *s!='.' ) s--;
// if no '.' return NULL and 0
if ( s == host ) { *dlen = 0; return NULL; }
// otherwise, set length
*dlen = s - host;
// return the first 3 #'s (1.2.3) as the domain
return host;
}
const char *getDomainOfIp(const char *host, int32_t hostLen, int32_t *dlen) {
return getDomainOfIp(const_cast<char*>(host),hostLen,dlen);
}
const char *getDomain(const char *host, int32_t hostLen, const char *tld, int32_t *dlen) {
// assume no domain
*dlen = 0;
const char *s = tld;
// return NULL if host contains no valid tld
if ( ! s ) return NULL;
// if s is host we just have tld
if ( s == host ) return NULL;
// there MUST be a period before s
s--; if ( *s != '.' ) return NULL;
// back up over the period
s--;
// now go back until s hits "host" or another period
while ( s > host && *s !='.' ) s--;
// . if s is host then "host" is an acceptable domain w/o a hostname
// . fix http://.xyz.com/...... by checking for period
if ( s == host && *s !='.' ) { *dlen = hostLen; return s; }
// skip s forward over the period to point to domain name
s++;
// set domain length
*dlen = hostLen - ( s - host );
return s;
}
// host must be NULL terminated
const char *getTLD ( const char *host , int32_t hostLen ) {
if(hostLen==0)
return NULL;
// make "s" point to last period in the host
//char *s = host + strlen(host) - 1;
const char *hostEnd = host + hostLen;
const char *s = hostEnd - 1;
while ( s > host && *s !='.' ) s--;
// point to the tld in question
const char *t = s;
if ( *t == '.' ) t++;
// reset our current tld ptr
const char *tld = NULL;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl ( t , hostEnd - t ) ) tld = t;
// host had no period at most we had just a tld so return NULL
if ( s == host ) return tld;
// back up over last period
s--;
// just because it's in table doesn't mean we can't try going up more
while ( s > host && *s !='.' ) s--;
// point to the tld in question
t = s;
if ( *t == '.' ) t++;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl ( t , hostEnd - t ) ) tld = t;
// host had no period at most we had just a tld so return NULL
if ( s == host ) return tld;
// . now only 1 tld has 2 period and that is "LKD.CO.IM"
// . so waste another iteration for that (TODO: speed up?)
// . back up over last period
s--;
// just because it's in table doesn't mean we can't try going up more
while ( s > host && *s !='.' ) s--;
// point to the tld in question
t = s;
if ( *t == '.' ) t++;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl ( t , hostEnd - t ) ) tld = t;
// we must have gotten the tld by this point, if there was a valid one
return tld;
}
const char *getTLD_static(const char *host, int32_t hostLen) {
if(hostLen==0)
return NULL;
// make "s" point to last period in the host
//char *s = host + strlen(host) - 1;
const char *hostEnd = host + hostLen;
const char *s = hostEnd - 1;
while ( s > host && *s !='.' ) s--;
// point to the tld in question
const char *t = s;
if ( *t == '.' ) t++;
// reset our current tld ptr
const char *tld = NULL;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl_static ( t , hostEnd - t ) ) tld = t;
// host had no period at most we had just a tld so return NULL
if ( s == host ) return tld;
// back up over last period
s--;
// just because it's in table doesn't mean we can't try going up more
while ( s > host && *s !='.' ) s--;
// point to the tld in question
t = s;
if ( *t == '.' ) t++;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl_static ( t , hostEnd - t ) ) tld = t;
// host had no period at most we had just a tld so return NULL
if ( s == host ) return tld;
// . now only 1 tld has 2 period and that is "LKD.CO.IM"
// . so waste another iteration for that (TODO: speed up?)
// . back up over last period
s--;
// just because it's in table doesn't mean we can't try going up more
while ( s > host && *s !='.' ) s--;
// point to the tld in question
t = s;
if ( *t == '.' ) t++;
// is t a valid tld? if so, set "tld" to "t".
if ( isTLDForUrl_static ( t , hostEnd - t ) ) tld = t;
// we must have gotten the tld by this point, if there was a valid one
return tld;
}
static HashTableX s_staticTLDTable;
static GbMutex s_staticTLDTableMutex;
static HashTableX s_dynamicTLDTable;
static GbMutex s_dynamicTLDTableMutex;
//We have both a dynamic / semi-dynamic list of TLDs and a hardcoded one. The hardcoded one must be used Docid::getProbableDocid() so docids are stable. All other code hsould use the dynamic list
#include "tlds.inc"
static const char * const s_staticTLDs[] = {
"AAA",
"AARP",
"ABB",
"ABBOTT",
"ABBVIE",
"ABOGADO",
"ABUDHABI",
"AC",
"ACADEMY",
"ACCENTURE",
"ACCOUNTANT",
"ACCOUNTANTS",
"ACO",
"ACTIVE",
"ACTOR",
"AD",
"ADAC",
"ADS",
"ADULT",
"AE",
"AEG",
"AERO",
"AF",
"AFL",
"AG",
"AGAKHAN",
"AGENCY",
"AI",
"AIG",
"AIRFORCE",
"AIRTEL",
"AKDN",
"AL",
"ALIBABA",
"ALIPAY",
"ALLFINANZ",
"ALLY",
"ALSACE",
"AM",
"AMICA",
"AMSTERDAM",
"ANALYTICS",
"ANDROID",
"ANQUAN",
"AO",
"APARTMENTS",
"APP",
"APPLE",
"AQ",
"AQUARELLE",
"AR",
"ARAMCO",
"ARCHI",
"ARMY",
"ARPA",
"ARTE",
"AS",
"ASIA",
"ASSOCIATES",
"AT",
"ATTORNEY",
"AU",
"AUCTION",
"AUDI",
"AUDIO",
"AUTHOR",
"AUTO",
"AUTOS",
"AVIANCA",
"AW",
"AWS",
"AX",
"AXA",
"AZ",
"AZURE",
"BA",
"BABY",
"BAIDU",
"BAND",
"BANK",
"BAR",
"BARCELONA",
"BARCLAYCARD",
"BARCLAYS",
"BAREFOOT",
"BARGAINS",
"BAUHAUS",
"BAYERN",
"BB",
"BBC",
"BBVA",
"BCG",
"BCN",
"BD",
"BE",
"BEATS",
"BEER",
"BENTLEY",
"BERLIN",
"BEST",
"BET",
"BF",
"BG",
"BH",
"BHARTI",
"BI",
"BIBLE",
"BID",
"BIKE",
"BING",
"BINGO",
"BIO",
"BIZ",
"BJ",
"BLACK",
"BLACKFRIDAY",
"BLOOMBERG",
"BLUE",
"BM",
"BMS",
"BMW",
"BN",
"BNL",
"BNPPARIBAS",
"BO",
"BOATS",
"BOEHRINGER",
"BOM",
"BOND",
"BOO",
"BOOK",
"BOOTS",
"BOSCH",
"BOSTIK",
"BOT",
"BOUTIQUE",
"BR",
"BRADESCO",
"BRIDGESTONE",
"BROADWAY",
"BROKER",
"BROTHER",
"BRUSSELS",
"BS",
"BT",
"BUDAPEST",
"BUGATTI",
"BUILD",
"BUILDERS",
"BUSINESS",
"BUY",
"BUZZ",
"BV",
"BW",
"BY",
"BZ",
"BZH",
"CA",
"CAB",
"CAFE",
"CAL",
"CALL",
"CAMERA",
"CAMP",
"CANCERRESEARCH",
"CANON",
"CAPETOWN",
"CAPITAL",
"CAR",
"CARAVAN",
"CARDS",
"CARE",
"CAREER",
"CAREERS",
"CARS",
"CARTIER",
"CASA",
"CASH",
"CASINO",
"CAT",
"CATERING",
"CBA",
"CBN",
"CC",
"CD",
"CEB",
"CENTER",
"CEO",
"CERN",
"CF",
"CFA",
"CFD",
"CG",
"CH",
"CHANEL",
"CHANNEL",
"CHASE",
"CHAT",
"CHEAP",
"CHLOE",
"CHRISTMAS",
"CHROME",
"CHURCH",
"CI",
"CIPRIANI",
"CIRCLE",
"CISCO",
"CITIC",
"CITY",
"CITYEATS",
"CK",
"CL",
"CLAIMS",
"CLEANING",
"CLICK",
"CLINIC",
"CLINIQUE",
"CLOTHING",
"CLOUD",
"CLUB",
"CLUBMED",
"CM",
"CN",
"CO",
"COACH",
"CODES",
"COFFEE",
"COLLEGE",
"COLOGNE",
"COM",
"COMMBANK",
"COMMUNITY",
"COMPANY",
"COMPARE",
"COMPUTER",
"COMSEC",
"CONDOS",
"CONSTRUCTION",
"CONSULTING",
"CONTACT",
"CONTRACTORS",
"COOKING",
"COOL",
"COOP",
"CORSICA",
"COUNTRY",
"COUPON",
"COUPONS",
"COURSES",
"CR",
"CREDIT",
"CREDITCARD",
"CREDITUNION",
"CRICKET",
"CROWN",
"CRS",
"CRUISES",
"CSC",
"CU",
"CUISINELLA",
"CV",
"CW",
"CX",
"CY",
"CYMRU",
"CYOU",
"CZ",
"DABUR",
"DAD",
"DANCE",
"DATE",
"DATING",
"DATSUN",
"DAY",
"DCLK",
"DE",
"DEALER",
"DEALS",
"DEGREE",
"DELIVERY",
"DELL",
"DELOITTE",
"DELTA",
"DEMOCRAT",
"DENTAL",
"DENTIST",
"DESI",
"DESIGN",
"DEV",
"DIAMONDS",
"DIET",
"DIGITAL",
"DIRECT",
"DIRECTORY",
"DISCOUNT",
"DJ",
"DK",
"DM",
"DNP",
"DO",
"DOCS",
"DOG",
"DOHA",
"DOMAINS",
"DOWNLOAD",
"DRIVE",
"DUBAI",
"DURBAN",
"DVAG",
"DZ",
"EARTH",
"EAT",
"EC",
"EDEKA",
"EDU",
"EDUCATION",
"EE",
"EG",
"EMAIL",
"EMERCK",
"ENERGY",
"ENGINEER",
"ENGINEERING",
"ENTERPRISES",
"EPSON",
"EQUIPMENT",
"ER",
"ERNI",
"ES",
"ESQ",
"ESTATE",
"ET",
"EU",
"EUROVISION",
"EUS",
"EVENTS",
"EVERBANK",
"EXCHANGE",
"EXPERT",
"EXPOSED",
"EXPRESS",
"EXTRASPACE",
"FAGE",
"FAIL",
"FAIRWINDS",
"FAITH",
"FAMILY",
"FAN",
"FANS",
"FARM",
"FASHION",
"FAST",
"FEEDBACK",
"FERRERO",
"FI",
"FILM",
"FINAL",
"FINANCE",
"FINANCIAL",
"FIRESTONE",
"FIRMDALE",
"FISH",
"FISHING",
"FIT",
"FITNESS",
"FJ",
"FK",
"FLICKR",
"FLIGHTS",
"FLORIST",
"FLOWERS",
"FLSMIDTH",
"FLY",
"FM",
"FO",
"FOO",
"FOOTBALL",
"FORD",
"FOREX",
"FORSALE",
"FORUM",
"FOUNDATION",
"FOX",
"FR",
"FRESENIUS",
"FRL",
"FROGANS",
"FRONTIER",
"FTR",
"FUND",
"FURNITURE",
"FUTBOL",
"FYI",
"GA",
"GAL",
"GALLERY",
"GALLO",
"GALLUP",
"GAME",
"GARDEN",
"GB",
"GBIZ",
"GD",
"GDN",
"GE",
"GEA",
"GENT",
"GENTING",
"GF",
"GG",
"GGEE",
"GH",
"GI",
"GIFT",
"GIFTS",
"GIVES",
"GIVING",
"GL",
"GLASS",
"GLE",
"GLOBAL",
"GLOBO",
"GM",
"GMAIL",
"GMBH",
"GMO",
"GMX",
"GN",
"GOLD",
"GOLDPOINT",
"GOLF",
"GOO",
"GOOG",
"GOOGLE",
"GOP",
"GOT",
"GOV",
"GP",
"GQ",
"GR",
"GRAINGER",
"GRAPHICS",
"GRATIS",
"GREEN",
"GRIPE",
"GROUP",
"GS",
"GT",
"GU",
"GUCCI",
"GUGE",
"GUIDE",
"GUITARS",
"GURU",
"GW",
"GY",
"HAMBURG",
"HANGOUT",
"HAUS",
"HDFCBANK",
"HEALTH",
"HEALTHCARE",
"HELP",
"HELSINKI",
"HERE",
"HERMES",
"HIPHOP",
"HITACHI",
"HIV",
"HK",
"HM",
"HN",
"HOCKEY",
"HOLDINGS",
"HOLIDAY",
"HOMEDEPOT",
"HOMES",
"HONDA",
"HORSE",
"HOST",
"HOSTING",
"HOTELES",
"HOTMAIL",
"HOUSE",
"HOW",
"HR",
"HSBC",
"HT",
"HTC",
"HU",
"HYUNDAI",
"IBM",
"ICBC",
"ICE",
"ICU",
"ID",
"IE",
"IFM",
"IINET",
"IL",
"IM",
"IMAMAT",
"IMMO",
"IMMOBILIEN",
"IN",
"INDUSTRIES",
"INFINITI",
"INFO",
"ING",
"INK",
"INSTITUTE",
"INSURANCE",
"INSURE",
"INT",
"INTERNATIONAL",
"INVESTMENTS",
"IO",
"IPIRANGA",
"IQ",
"IR",
"IRISH",
"IS",
"ISELECT",
"ISMAILI",
"IST",
"ISTANBUL",
"IT",
"ITAU",
"IWC",
"JAGUAR",
"JAVA",
"JCB",
"JCP",
"JE",
"JETZT",
"JEWELRY",
"JLC",
"JLL",
"JM",
"JMP",
"JNJ",
"JO",
"JOBS",
"JOBURG",
"JOT",
"JOY",
"JP",
"JPMORGAN",
"JPRS",
"JUEGOS",
"KAUFEN",
"KDDI",
"KE",
"KERRYHOTELS",
"KERRYLOGISTICS",
"KERRYPROPERTIES",
"KFH",
"KG",
"KH",
"KI",
"KIA",
"KIM",
"KINDER",
"KITCHEN",
"KIWI",
"KM",
"KN",
"KOELN",
"KOMATSU",
"KP",
"KPMG",
"KPN",
"KR",
"KRD",
"KRED",
"KUOKGROUP",
"KW",
"KY",
"KYOTO",
"KZ",
"LA",
"LACAIXA",
"LAMBORGHINI",
"LAMER",
"LANCASTER",
"LAND",
"LANDROVER",
"LANXESS",
"LASALLE",
"LAT",
"LATROBE",
"LAW",
"LAWYER",
"LB",
"LC",
"LDS",
"LEASE",
"LECLERC",
"LEGAL",
"LEXUS",
"LGBT",
"LI",
"LIAISON",
"LIDL",
"LIFE",
"LIFEINSURANCE",
"LIFESTYLE",
"LIGHTING",
"LIKE",
"LIMITED",
"LIMO",
"LINCOLN",
"LINDE",
"LINK",
"LIPSY",
"LIVE",
"LIVING",
"LIXIL",
"LK",
"LOAN",
"LOANS",
"LOCUS",
"LOL",
"LONDON",
"LOTTE",
"LOTTO",
"LOVE",
"LR",
"LS",
"LT",
"LTD",
"LTDA",
"LU",
"LUPIN",
"LUXE",
"LUXURY",
"LV",
"LY",
"MA",
"MADRID",
"MAIF",
"MAISON",
"MAKEUP",
"MAN",
"MANAGEMENT",
"MANGO",
"MARKET",
"MARKETING",
"MARKETS",
"MARRIOTT",
"MBA",
"MC",
"MD",
"ME",
"MED",
"MEDIA",
"MEET",
"MELBOURNE",
"MEME",
"MEMORIAL",
"MEN",
"MENU",
"MEO",
"MG",
"MH",
"MIAMI",
"MICROSOFT",
"MIL",
"MINI",
"MK",
"ML",
"MLS",
"MM",
"MMA",
"MN",
"MO",
"MOBI",
"MOBILY",
"MODA",
"MOE",
"MOI",
"MOM",
"MONASH",
"MONEY",
"MONTBLANC",
"MORMON",
"MORTGAGE",
"MOSCOW",
"MOTORCYCLES",
"MOV",
"MOVIE",
"MOVISTAR",
"MP",
"MQ",
"MR",
"MS",
"MT",
"MTN",
"MTPC",
"MTR",
"MU",
"MUSEUM",
"MUTUAL",
"MUTUELLE",
"MV",
"MW",
"MX",
"MY",
"MZ",
"NA",
"NADEX",
"NAGOYA",
"NAME",
"NATURA",
"NAVY",
"NC",
"NE",
"NEC",
"NET",
"NETBANK",
"NETWORK",
"NEUSTAR",
"NEW",
"NEWS",
"NEXT",
"NEXTDIRECT",
"NEXUS",
"NF",
"NG",
"NGO",
"NHK",
"NI",
"NICO",
"NIKON",
"NINJA",
"NISSAN",
"NISSAY",
"NL",
"NO",
"NOKIA",
"NORTHWESTERNMUTUAL",
"NORTON",
"NOWRUZ",
"NP",
"NR",
"NRA",
"NRW",
"NTT",
"NU",
"NYC",
"NZ",
"OBI",
"OFFICE",
"OKINAWA",
"OLAYAN",
"OM",
"OMEGA",
"ONE",
"ONG",
"ONL",
"ONLINE",
"OOO",
"ORACLE",
"ORANGE",
"ORG",
"ORGANIC",
"ORIGINS",
"OSAKA",
"OTSUKA",
"OVH",
"PA",
"PAGE",
"PAMPEREDCHEF",
"PANERAI",
"PARIS",
"PARS",
"PARTNERS",
"PARTS",
"PARTY",
"PASSAGENS",
"PE",
"PET",
"PF",
"PG",
"PH",
"PHARMACY",
"PHILIPS",
"PHOTO",
"PHOTOGRAPHY",
"PHOTOS",
"PHYSIO",
"PIAGET",
"PICS",
"PICTET",
"PICTURES",
"PID",
"PIN",
"PING",
"PINK",
"PIZZA",
"PK",
"PL",
"PLACE",
"PLAY",
"PLAYSTATION",
"PLUMBING",
"PLUS",
"PM",
"PN",
"POHL",
"POKER",
"PORN",
"POST",
"PR",
"PRAXI",
"PRESS",
"PRO",
"PROD",
"PRODUCTIONS",
"PROF",
"PROGRESSIVE",
"PROMO",
"PROPERTIES",
"PROPERTY",
"PROTECTION",
"PS",
"PT",
"PUB",
"PW",
"PWC",
"PY",
"QA",
"QPON",
"QUEBEC",
"QUEST",
"RACING",
"RE",
"READ",
"REALTOR",
"REALTY",
"RECIPES",
"RED",
"REDSTONE",
"REDUMBRELLA",