open-source-search-engine/Errno.h

// Matt Wells, copyright Mar 2001

// . extensions of errno
// . have 16th bit set to avoid collisions with existing errnos

#ifndef _MYERRNO_H_
#define _MYERRNO_H_

// use our own errno so threads don't fuck with it
extern int g_errno;

char *mstrerrno ( int errnum ) ;
char *mstrerror ( int errnum ) ;

// . this is OR'ed into the errno if the errno occured on a remote machine but
//   was passed back to use through a reply (see UdpSlot.cpp/UdpServer.cpp)
// . this was removed because Multicast::gotReply1() was expecting the g_errno
//   remote codes to be the same as local, like ENOTFOUND to be right!!
//#define REMOTE_ERROR_BIT (0x40000000)

enum {
	EDUMPFAILED    = (0x00008000 | 0) , // tree dump failed
	ETRYAGAIN        , // try doing it again
	ECLOSING         , // can't add cuz we're closing the db
	ENOTFOUND        , // can't find in the db
	EHOSTNAMETOOBIG  , // hostname too big
	EOUTOFSOCKETS    , // no more sockets?
	EURLTOOBIG       , // too many chars in url
	ENOSITEDEFAULT   , // tagdb record's default record missng
	EBADREPLYSIZE    , // reply is wrong length
	EBADREPLY        , // something is wrong w/ reply
	EREPLYTOOSMALL   , // reply is too small
	EREQUESTTOOSHORT , // request length too short
	EBADREQUESTSIZE  , // request length not correct
	EBADREQUEST      , // a bad request
	ENOTSUPPORTED    , // operation not yet supported
	EBADHOSTID       , // someone tried to use a bad hostId
	EBADENGINEER     , // me being lazy
	EISCLOSING       , // cannot add because db is closing
	EDATANOTOWNED    , // trying to write on data you don't own
	EDATAUNPATCHABLE , // got unpatchable corrupt data
	EBADRDBID        , // bad rdb id
	EBUFTOOSMALL     , // used in SiteRec.cpp
	ECOMPRESSFAILED  , // used in TitleRec.cpp
	EUNCOMPRESSERROR , // used in TitleRec.cpp
	EBADTITLEREC     , // used in TitleRec.cpp
	EMISSINGQUERYTERMS,// used in Msg20.cpp for getting summary
	EBADLIST         , // used in titledb/Msg23.cpp
	ENODOCID         , // used in titledb/Msg24.cpp
	ENOHOSTS         , // multicast can't find any hosts
	ENOSLOTS         , // multicast can't use more than X slots
	ENOTHREADSLOTS   , // no more room in thread queue
	EBADNUMHOSTS     , // hostdb error
	EFILEOPEN        , // error opening/reading a tagdb file
	EURLTOOLONG      , 
	EDOCBINARY       , //parser/xml/XmlDoc.cpp
	EDOCADULT        , //parser/xml/XmlDoc.cpp
	EDOCBANNED       , 
	EDOCFORCEDELETE  , // doc force deleted
	EDOCURLSPAM      , // url detected as spam/porn
	EDOCSPAM         , // the doc is spam
	EDOCLINKBANNED   , // banned cuz linker as <linksBanned>1</> in rs
	EDOCCGI          , 
	EDOCURLIP        , 
	EDOCBADCONTENTTYPE   ,
	EDOCQUALITYLOW       , 
	EDOCBADHTTPSTATUS    , 
	EDOCREDIRECTSTOSELF  , 
	EDOCTOOMANYREDIRECTS ,
	EDOCSIMPLIFIEDREDIR  , 
	EDOCBADREDIRECTURL   , 
	EDOCTOOBIG       ,  
	EDOCTOOSMALL     ,  
	EDOCTOOOLD       ,  
	EDOCTOONEW       ,  
	//EDOCNOTNEW       ,  
	//EDOCNOTOLD       ,  
	EDOCNOTMODIFIED  ,  
	EDOCUNCHANGED    ,
	EDOCUNCHANGED2   ,
	EDOCDUP          ,  
	EDOCDUPWWW       ,  
	EDOCQUOTABREACH  , //breached the max docs quota
	EDOCDISALLOWED   , //robots.txt disallows this url
	EDOCNOINDEX      , //meta robots tag says not to index
	EDOCNOINDEX2     , //ruleset (tagdb*.xml)has <indexDoc>no</> in it
	EDOCASIAN        , //asian charset disallowed
	EDOCWRONGIP      , //doc has wrong ip, does not match sanityIp
	EDOCNODOLLAR     , //doc does not have a $ sign, but needs it
	EDOCNONUMBERS    , //doc does not have two back-to-back numbers in url
	EDOCHASRSSFEED   , //doc has an rss feed to be followed
	EDOCNOTRSS       , //doc is not linked to by RSS as required
	EDOCISANCHORRSS  , //doc's rss links uses anchors to one page
	EDOCHASBADRSS    , //doc is pointed to by a bad RSS
	EDOCISSERP       , //doc is a search results page
	ETOOMANYLISTS    , //used by rdb/Msg2.cpp for getting lists
	ETOOMANYFILES    , //used by Rdb class when trying to dump
	EQUERYTOOBIG     , //used by parser/query/SimpleQuery.cpp
	EQUERYTRUNCATED  , //used in Msg39.cpp
	ETOOMANYOPERANDS , //used in Query.cpp
	ENOTLOCAL        , //docId is not local (titledb/Msg20.cpp)
	ETCPTIMEDOUT     , //op timed out TcpServer.cpp
	EUDPTIMEDOUT     , //udp reply timed out
	ESOCKETCLOSED    , //device disconnected (POLL_HUP) Loop.cpp
	EBADMIME         , //Mime.cpp
	ENOHOSTSFILE     , //Hostdb::init() needs a hosts file
	ENOHOSTIP        , //host file missing an IP entry for a host
	EURLHASNOIP      , //parser/url/Url2.cpp::hashIp()
	EBADIP           , //parser/url/Url2.cpp::hashIp()
	EMSGTOOBIG       , //msg is too big
	EDNSBAD          , //dns sent us a wierd response code
	EDNSREFUSED      , //dns refused to talk to us
	EDNSDEAD         , //dns is dead
	EDNSTIMEDOUT     , //was just EUDPTIMEDOUT
	ECOLLTOOBIG      , //collection is too long
	ESTRIKEOUT       , //retried enough times; deleting doc & giving up
	ENOPERM          , //permission denied
	ECORRUPTDATA     , //corrupt data
	ENOCOLLREC       , //no collection record
	ESHUTTINGDOWN    , //shutting down the server
	EHOSTDEAD        , // host is dead
	EBADFILE         , //file is bad
	ETOOEARLY        , //need to wait longer
	EFILECLOSED      , //read on closed file?
	ELISTTOOBIG      , //Rdb::addList() calls this
	ECANCELLED       , //transaction was cancelled
	//EHAMMERIP        , //downloading page would hammer ip
	//EHAMMERDOMAIN    , //downloading page would hammer domain
	EDOCLANG         , // doc written in an invalid language
	EBUYFEED         , //IP has exceeded free usage quota.
	EBADCHARSET      , // Unsupported charset
	ETOOMANYDOWNLOADS, //too many concurrent http downloads
	EBADPROXY        , //admin request to a proxy 
	ELINKLOOP        , //url is repeating path components in a loop
	ENOCACHE         , // document disallows caching
	EREPAIRING       , // we are in repair mode, cannot add data
	ECANCELACK       , // read a cancel ack, destroy the slot
	EBADURL          ,
	EDOCFILTERED     , // doc is filtered
	ESSLNOTREADY     , // SSl tcpserver is not ready to do HTTPS request
	ERESTRICTEDPAGE  , // spider trying to download /master or /admin page
	//ESPIDERRECDUP    , // duplicate spiderdb record
	EDOCISERRPG      , // Doc is error page
	EFORCED          , // Doc was force re-spidered
	EDISABLED        , // injection is disabled
	ETAGBREACH       , // Sections.cpp ran out of stack space
	EDISKSTUCK       ,
	EDOCHIJACKED     ,
	EDOCREPEATSPAMMER,
	EDOCEVILREDIRECT ,
	EDOCBADSECTIONS  ,
	EDOCBADDATES     ,
	EBADGEOCODERREPLY,
	EBUFOVERFLOW     ,
	EPLSRESUBMIT     ,
	EURLBADYEAR      ,
	EABANDONED       ,
	ECORRUPTHTTPGZIP ,
	EDOCIDCOLLISION  ,
	ESSLERROR        ,
	EPERMDENIED      ,
	ENOFUNDS
};
#endif