package main import ( "net" "time" "github.com/btcsuite/btcd/wire" ) // Node struct contains details on one client type node struct { na *wire.NetAddress // holds ip address & port details lastConnect time.Time // last time we sucessfully connected to this client lastTry time.Time // last time we tried to connect to this client crawlStart time.Time // time when we started the last crawl statusTime time.Time // time the status was last updated nonstdIP net.IP // if not using the default port then this is the encoded ip containing the actual port statusStr string // string with last error or OK details strVersion string // remote client user agent services wire.ServiceFlag // remote client supported services connectFails uint32 // number of times we have failed to connect to this client version int32 // remote client protocol version lastBlock int32 // remote client last block status uint32 // rg,cg,wg,ng rating uint32 // if it reaches 100 then we mark them statusNG dnsType uint32 // what dns type this client is crawlActive bool // are we currently crawling this client } // dns2str will return the string description of the dns type func (nd node) dns2str() string { switch nd.dnsType { case dnsV4Std: return "v4 standard port" case dnsV4Non: return "v4 non-standard port" case dnsV6Std: return "v6 standard port" case dnsV6Non: return "v6 non-standard port" default: return "Unknown DNS Type" } } /* */