30 lines
715 B
Go
30 lines
715 B
Go
package metricshelper
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import ma "github.com/multiformats/go-multiaddr"
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var transports = [...]int{ma.P_CIRCUIT, ma.P_WEBRTC, ma.P_WEBRTC_DIRECT, ma.P_WEBTRANSPORT, ma.P_QUIC, ma.P_QUIC_V1, ma.P_WSS, ma.P_WS, ma.P_TCP}
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func GetTransport(a ma.Multiaddr) string {
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for _, t := range transports {
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if _, err := a.ValueForProtocol(t); err == nil {
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return ma.ProtocolWithCode(t).Name
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}
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}
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return "other"
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}
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func GetIPVersion(addr ma.Multiaddr) string {
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version := "unknown"
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ma.ForEach(addr, func(c ma.Component) bool {
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if c.Protocol().Code == ma.P_IP4 {
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version = "ip4"
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return false
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} else if c.Protocol().Code == ma.P_IP6 {
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version = "ip6"
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return false
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}
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return true
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})
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return version
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}
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