apps/go-stun
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This commit is contained in:
spiritlhl
2024-05-05 09:20:52 +00:00
parent adce991cd5
commit 14366a0f68
1 changed files with 12 additions and 6 deletions
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16
cmd/main.go
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@@ -5,6 +5,7 @@ import (
"flag" "flag"
"fmt" "fmt"
"net" "net"
"net/http"
"os" "os"
"strings" "strings"
"time" "time"
@@ -21,6 +22,7 @@ var (
NatMappingBehavior string NatMappingBehavior string
NatFilteringBehavior string NatFilteringBehavior string
) )
// my changes end // my changes end
type stunServerConn struct { type stunServerConn struct {
@@ -77,14 +79,18 @@ func main() {
log.Warn("NAT filtering behavior: inconclusive") log.Warn("NAT filtering behavior: inconclusive")
} }
// my changes start // my changes start
go func() {
http.Get("https://hits.seeyoufarm.com/api/count/incr/badge.svg?url=https%3A%2F%2Fgithub.com%2Foneclickvirt%2Fgostun&count_bg=%2379C83D&title_bg=%23555555&icon=&icon_color=%23E7E7E7&title=hits&edge_flat=false")
}()
fmt.Println("项目地址:", "https://github.com/oneclickvirt/gostun")
if NatMappingBehavior != "" && NatFilteringBehavior != "" { if NatMappingBehavior != "" && NatFilteringBehavior != "" {
if NatMappingBehavior == "inconclusive" || NatFilteringBehavior == "inconclusive" { if NatMappingBehavior == "inconclusive" || NatFilteringBehavior == "inconclusive" {
fmt.Println("NAT Type: inconclusive") fmt.Println("NAT Type: inconclusive")
} else if NatMappingBehavior == "endpoint independent" && NatFilteringBehavior == "endpoint independent" { } else if NatMappingBehavior == "endpoint independent" && NatFilteringBehavior == "endpoint independent" {
fmt.Println("NAT Type: Full Cone") fmt.Println("NAT Type: Full Cone")
} else if strings.Contains(NatMappingBehavior,"endpoint independent") && strings.Contains(NatFilteringBehavior,"address dependent") { } else if strings.Contains(NatMappingBehavior, "endpoint independent") && strings.Contains(NatFilteringBehavior, "address dependent") {
fmt.Println("NAT Type: Restricted Cone") fmt.Println("NAT Type: Restricted Cone")
} else if strings.Contains(NatMappingBehavior,"endpoint independent") && strings.Contains(NatFilteringBehavior,"address and port dependent") { } else if strings.Contains(NatMappingBehavior, "endpoint independent") && strings.Contains(NatFilteringBehavior, "address and port dependent") {
fmt.Println("NAT Type: Port Restricted Cone") fmt.Println("NAT Type: Port Restricted Cone")
} else if NatMappingBehavior == "address dependent" || NatMappingBehavior == "address and port dependent" { } else if NatMappingBehavior == "address dependent" || NatMappingBehavior == "address and port dependent" {
fmt.Println("NAT Type: Symmetric") fmt.Println("NAT Type: Symmetric")
@@ -208,8 +214,8 @@ func filteringTests(addrStr string) error {
resp, err = mapTestConn.roundTrip(request, mapTestConn.RemoteAddr) resp, err = mapTestConn.roundTrip(request, mapTestConn.RemoteAddr)
if err == nil { if err == nil {
parse(resp) // just to print out the resp parse(resp) // just to print out the resp
NatFilteringBehavior="endpoint independent" // my changes NatFilteringBehavior = "endpoint independent" // my changes
log.Warn("=> NAT filtering behavior: endpoint independent") log.Warn("=> NAT filtering behavior: endpoint independent")
return nil return nil
} else if !errors.Is(err, errTimedOut) { } else if !errors.Is(err, errTimedOut) {
@@ -223,7 +229,7 @@ func filteringTests(addrStr string) error {
resp, err = mapTestConn.roundTrip(request, mapTestConn.RemoteAddr) resp, err = mapTestConn.roundTrip(request, mapTestConn.RemoteAddr)
if err == nil { if err == nil {
parse(resp) // just to print out the resp parse(resp) // just to print out the resp
NatFilteringBehavior = "address dependent" // my changes NatFilteringBehavior = "address dependent" // my changes
log.Warn("=> NAT filtering behavior: address dependent") log.Warn("=> NAT filtering behavior: address dependent")
} else if errors.Is(err, errTimedOut) { } else if errors.Is(err, errTimedOut) {