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util

package

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Versions in this module

v1

v1.3.5

Oct 6, 2024

v1.3.4

Sep 10, 2024

v1.3.3

Sep 2, 2024

Changes in this version

+ var EnvIPInfoLocalPath = GetenvDefault("NEXTTRACE_IPINFOLOCALPATH", "")

v1.3.2

Jul 16, 2024

v1.3.1

May 30, 2024

v1.3.0

Apr 17, 2024

v1.2.10

Apr 6, 2024

v1.2.9

Feb 19, 2024

v1.2.8

Dec 20, 2023

v1.2.7

Dec 1, 2023

v1.2.6

Nov 17, 2023

Changes in this version

+ var DestIP string

+ var EnableHidDstIP = GetenvDefault("NEXTTRACE_ENABLEHIDDENDSTIP", "")

+ func HideIPPart(ip string) string

v1.2.4

Nov 2, 2023

v1.2.3

Oct 14, 2023

Changes in this version

+ var DisableMPLS = GetenvDefault("NEXTTRACE_DISABLEMPLS", "")

+ var EnvToken = GetenvDefault("NEXTTRACE_TOKEN", "")

+ var FastIpCache = ""

+ var PowProviderParam = ""

+ var RdnsCache sync.Map

+ var Uninterrupted = GetenvDefault("NEXTTRACE_UNINTERRUPTED", "")

+ var UserAgent = fmt.Sprintf("NextTrace %s/%s/%s", config.Version, runtime.GOOS, runtime.GOARCH)

+ func Aliyun() *net.Resolver

+ func Cloudflare() *net.Resolver

+ func DNSSB() *net.Resolver

+ func Dnspod() *net.Resolver

+ func DomainLookUp(host string, ipVersion string, dotServer string, disableOutput bool) (net.IP, error)

+ func GetFastIP(domain string, port string, enableOutput bool) string

+ func GetHostAndPort() (host string, port string)

+ func GetICMPResponsePayload(data []byte) ([]byte, error)

+ func GetIPHeaderLength(data []byte) (int, error)

+ func GetPowProvider() string

+ func GetProxy() *url.URL

+ func GetTCPSeq(data []byte) uint32

+ func GetUDPSrcPort(data []byte) uint16

+ func GetenvDefault(key, defVal string) string

+ func Google() *net.Resolver

+ func LocalIPPort(dstip net.IP) (net.IP, int)

+ func LocalIPPortv6(dstip net.IP) (net.IP, int)

+ func LookupAddr(addr string) ([]string, error)

+ func StringInSlice(val string, list []string) bool

+ type ResponseInfo struct

+ Content string

+ IP string

+ Latency string