mirror of
https://github.com/oneclickvirt/gostun.git
synced 2025-09-27 03:35:54 +08:00
33 lines
1.3 KiB
Go
33 lines
1.3 KiB
Go
package stuncheck
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/oneclickvirt/gostun/model"
|
|
)
|
|
|
|
// CheckType
|
|
// Summarize the NAT type
|
|
func CheckType() string {
|
|
var result string
|
|
if model.NatMappingBehavior != "" && model.NatFilteringBehavior != "" {
|
|
if model.NatMappingBehavior == "inconclusive" || model.NatFilteringBehavior == "inconclusive" {
|
|
result = "Inconclusive"
|
|
} else if model.NatMappingBehavior == "endpoint independent (no NAT)" && model.NatFilteringBehavior == "endpoint independent" {
|
|
result = "Full Cone"
|
|
} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "endpoint independent" {
|
|
result = "Full Cone"
|
|
} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "address dependent" {
|
|
result = "Restricted Cone"
|
|
} else if model.NatMappingBehavior == "endpoint independent" && model.NatFilteringBehavior == "address and port dependent" {
|
|
result = "Port Restricted Cone"
|
|
} else if model.NatMappingBehavior == "address and port dependent" && model.NatFilteringBehavior == "address and port dependent" {
|
|
result = "Symmetric"
|
|
} else {
|
|
result = fmt.Sprintf("%v[NatMappingBehavior] %v[NatFilteringBehavior]\n", model.NatMappingBehavior, model.NatFilteringBehavior)
|
|
}
|
|
} else {
|
|
result = "Inconclusive"
|
|
}
|
|
return result
|
|
} |