contented/cmd/contented-multi/main.go

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2023-05-19 07:14:03 +00:00
package main
import (
"encoding/json"
"flag"
"log"
"net/http"
"os"
"sync"
"code.ivysaur.me/contented"
)
type ContentedMultiCfg struct {
Servers []struct {
ListenAddr string
Options contented.ServerOptions
}
}
func main() {
configFile := flag.String("config", "contented-multi.cfg", "Path to configuration file")
flag.Parse()
fh, err := os.Open(*configFile)
if err != nil {
panic(err)
}
var cfg ContentedMultiCfg
err = json.NewDecoder(fh).Decode(&cfg)
if err != nil {
panic(err)
}
fh.Close()
wg := sync.WaitGroup{}
wg.Add(len(cfg.Servers))
for i, _ := range cfg.Servers {
go (func(i int) {
defer wg.Done()
s, err := contented.NewServer(&cfg.Servers[i].Options)
if err != nil {
log.Printf("Failed to create server %d/%d: %s", i+1, len(cfg.Servers), err.Error())
return
}
err = http.ListenAndServe(cfg.Servers[i].ListenAddr, s)
log.Printf("Server %d/%d shutting down: %s", i+1, len(cfg.Servers), err.Error())
})(i)
}
wg.Wait()
}