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main.go
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main.go
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package main
import (
"encoding/base64"
"flag"
"fmt"
"io/ioutil"
"github.com/pomaretta/mcpingserver"
)
func main() {
bindAddr := flag.String("bindAddr", "0.0.0.0:25565", "Ip:port combination to bind to")
pingMotdFlg := flag.String("motd", "A Golang inplace server", "Motd, with newlines and & colors")
kickMsgFlg := flag.String("kickMsg", "&4This is not a joinable server!", "Kickmsg, with newlines and & colors")
playerCnt := flag.Int("players", 0, "Player count")
playerCap := flag.Int("cap", 20, "Player cap")
faviconLocation := flag.String("favicon", "favicon.png", "Location of the favicon to display. Must be 64x64 PNG")
serverVersionName := flag.String("serverVersionName", "1.12.2", "Version of server (string version)")
serverVersionNum := flag.Int("serverVersionNumber", 340, "Version of server (number version)")
flag.Parse()
kickMsg := mcpingserver.TranslateColorCodes(*kickMsgFlg)
pingMotd := mcpingserver.TranslateColorCodes(*pingMotdFlg)
kickJson := mcpingserver.ConvertMCChat(kickMsg)
motdJson := mcpingserver.ConvertMCChat(pingMotd)
faviconb64 := readFavicon(*faviconLocation)
pingResponse := mcpingserver.PingResponse{
mcpingserver.VersionEntry{*serverVersionName, uint(*serverVersionNum)},
mcpingserver.PlayersEntry{*playerCap, *playerCnt, []mcpingserver.PlayerEntry{}},
motdJson,
faviconb64,
}
legacyPing := mcpingserver.LegacyPingResponse{
*playerCnt, *playerCap, *serverVersionNum, *serverVersionName, pingMotd}
responder := mcpingserver.CreateSimpleResponder(&pingResponse, kickJson, &legacyPing)
pingServer := mcpingserver.CreatePingServer(*bindAddr, responder)
fmt.Println("Binding to", *bindAddr)
err := pingServer.Bind()
if err != nil {
panic(err)
}
err = pingServer.AcceptConnections(handleError)
if err != nil {
panic(err)
}
}
func handleError(err error) {
fmt.Println("Error occurred: ", err)
}
func readFavicon(loc string) string {
faviconData, err := ioutil.ReadFile(loc)
if err != nil {
fmt.Println("WARNING: Failed to load favicon!", err)
fmt.Println("WARNING: Server will not respond with a favicon!")
return ""
} else {
return "data:image/png;base64," + base64.StdEncoding.EncodeToString(faviconData)
}
}