// Pings a node and generates statistics
func pingNode(user *admin.Conn, ping *Ping) (err error) {
response, version, err := user.RouterModule_pingNode(ping.Target, PingTimeout)
ping.Sent++
if err == nil {
if response >= PingTimeout {
ping.Response =
fmt.Sprintf("Timeout from %v after %vms",
ping.Target, response)
ping.Error = "timeout"
ping.Failed++
} else {
ping.Success++
ping.Response =
fmt.Sprintf("Reply from %v req=%v time=%v ms",
ping.Target, ping.Success+ping.Failed, response)
ping.CTime = float64(response)
ping.TTime += ping.CTime
ping.TTime2 += ping.CTime * ping.CTime
if ping.TMin == 0 {
ping.TMin = ping.CTime
}
if ping.CTime > ping.TMax {
ping.TMax = ping.CTime
}
if ping.CTime < ping.TMin {
ping.TMin = ping.CTime
}
if ping.Version == "" {
ping.Version = version
}
if ping.Version != version {
//not likely we'll see this happen but it doesnt hurt to be prepared
fmt.Println("Host is sending back mismatched versions")
fmt.Println("Old:", version, "New:", version)
}
}
} else {
ping.Failed++
ping.Error = err.Error()
ping.Response = err.Error()
return
}
return
}
func doOwnPeers(user *admin.Conn) {
peers, err := user.InterfaceController_peerStats()
if err != nil {
fmt.Println(err)
return
}
for _, node := range peers {
key := node.PublicKey
hostname, _ := resolveIP(key.IP().String())
tText := key.IP().String()
if hostname != "" {
tText += " (" + hostname + ")"
} else {
tText += " "
}
fmt.Printf("Incoming: %t | IP: %s -- Path: %s\n", node.IsIncoming, tText, node.SwitchLabel) //, node., node.Link)
}
}
// TODO(inhies): Make the output nicely formatted
func doTraceroute(user *admin.Conn, target Target) {
table, err := user.NodeStore_dumpTable()
if err != nil {
fmt.Println(err)
return
}
usingPath := false
var tText string
if validIP(target.Supplied) {
hostname, _ := resolveIP(target.Target)
if hostname != "" {
tText = target.Supplied + " (" + hostname + ")"
} else {
tText = target.Supplied
}
// If we were given a path, resolve the IP
} else if validPath(target.Supplied) {
usingPath = true
tText = target.Supplied
//table := getTable(globalData.User)
for _, v := range table {
if v.Path.String() == target.Supplied {
// We have the IP now
tText = target.Supplied + " (" + v.IP.String() + ")"
// Try to get the hostname
hostname, _ := resolveIP(v.IP.String())
if hostname != "" {
tText = target.Supplied + " (" + v.IP.String() + " (" + hostname + "))"
}
}
}
// We were given a hostname, everything is already done for us!
} else if validHost(target.Supplied) {
tText = target.Supplied + " (" + target.Target + ")"
}
fmt.Println("Finding all routes to", tText)
count := 0
for i := range table {
if usingPath {
if table[i].Path.String() != target.Supplied {
continue
}
} else {
if table[i].IP.String() != target.Target {
continue
}
}
if table[i].Link < 1 {
continue
}
response := table.Hops(*table[i].Path)
if err != nil {
fmt.Println("Error:", err)
}
response.SortByPath()
count++
fmt.Printf("\nRoute #%d to target: %v\n", count, table[i].Path)
for y, p := range response {
hostname, _ := resolveIP(p.IP.String())
var IP string
if hostname != "" {
IP = p.IP.String() + " (" + hostname + ")"
} else {
IP = p.IP.String()
}
fmt.Printf("IP: %v -- Version: %d -- Path: %s -- Link: %s -- Time:", IP, p.Version, p.Path, p.Link)
if y == 0 {
fmt.Printf(" Skipping ourself\n")
continue
}
for x := 1; x <= 3; x++ {
tRoute := &Ping{}
tRoute.Target = p.Path.String()
err := pingNode(user, tRoute)
if err != nil {
fmt.Println("Error:", err)
return
}
if tRoute.Error == "timeout" {
fmt.Printf(" * ")
} else {
fmt.Printf(" %vms", tRoute.TTime)
}
}
fmt.Println("")
}
}
fmt.Println("Found", count, "routes")
}
