darthsandmann/mullvad-best-server
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simplify & optimize code

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This commit is contained in:
Bastian Doetsch
2022-03-07 19:24:11 +01:00
parent 310f59e03c
commit 71611fd754
1 changed files with 3 additions and 6 deletions
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9
main.go
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@@ -14,8 +14,6 @@ import (
"time" "time"
) )
var pings = make(map[string]time.Duration)
func main() { func main() {
zerolog.SetGlobalLevel(zerolog.InfoLevel) zerolog.SetGlobalLevel(zerolog.InfoLevel)
var outputFlag = flag.String("o", "", "Output format. 'json' outputs server json") var outputFlag = flag.String("o", "", "Output format. 'json' outputs server json")
@@ -40,16 +38,15 @@ func main() {
} }
func selectBestServerIndex(servers []server, country string) int { func selectBestServerIndex(servers []server, country string) int {
best := servers[0].Hostname
bestIndex := -1 bestIndex := -1
var bestPing time.Duration
for i, server := range servers { for i, server := range servers {
if server.Active && server.CountryCode == country { if server.Active && server.CountryCode == country {
duration, err := serverLatency(server) duration, err := serverLatency(server)
if err == nil { if err == nil {
pings[server.Hostname] = duration if bestIndex == -1 || bestPing > duration {
if bestIndex == -1 || pings[best] > pings[server.Hostname] {
best = server.Hostname
bestIndex = i bestIndex = i
bestPing = duration
} }
} }
} }