out/cmd/server/main.go

61 lines
958 B
Go

package main
import (
"context"
"fmt"
"log"
"net/http"
"os/signal"
"syscall"
"time"
"golang.org/x/time/rate"
)
func main() {
ctx, can := signal.NotifyContext(context.Background(), syscall.SIGINT)
defer can()
if err := run(ctx); err != nil {
panic(err)
}
}
func run(ctx context.Context) error {
config, err := NewConfig(ctx)
if err != nil {
return err
}
db, err := NewDB(ctx, config.DB.Scheme, config.DB.Conn)
if err != nil {
return err
}
S := &S{
ctx: ctx,
limiter: rate.NewLimiter(10, 10),
config: config,
games: NewGames(db),
}
s := &http.Server{
Addr: fmt.Sprintf(":%d", config.Port),
Handler: S,
}
go func() {
<-ctx.Done()
ctx, can := context.WithTimeout(context.Background(), time.Second)
defer can()
s.Shutdown(ctx)
}()
log.Println("listening on", config.Port)
if err := s.ListenAndServe(); err != nil && ctx.Err() == nil {
return err
}
log.Println("shut down")
return nil
}