62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
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package main
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import (
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"context"
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"errors"
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"fmt"
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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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)
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const (
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defaultIdleTimeout = time.Minute
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defaultReadTimeout = 5 * time.Second
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defaultWriteTimeout = 10 * time.Second
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defaultShutdownPeriod = 30 * time.Second
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)
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func (app *application) serveHTTP() error {
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srv := &http.Server{
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Addr: fmt.Sprintf(":%d", app.config.httpPort),
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Handler: app.routes(),
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ErrorLog: slog.NewLogLogger(app.logger.Handler(), slog.LevelWarn),
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IdleTimeout: defaultIdleTimeout,
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ReadTimeout: defaultReadTimeout,
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WriteTimeout: defaultWriteTimeout,
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}
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shutdownErrorChan := make(chan error)
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go func() {
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quitChan := make(chan os.Signal, 1)
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signal.Notify(quitChan, syscall.SIGINT, syscall.SIGTERM)
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<-quitChan
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ctx, cancel := context.WithTimeout(context.Background(), defaultShutdownPeriod)
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defer cancel()
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shutdownErrorChan <- srv.Shutdown(ctx)
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}()
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app.logger.Info("starting server", slog.Group("server", "addr", srv.Addr))
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err := srv.ListenAndServe()
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if !errors.Is(err, http.ErrServerClosed) {
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return err
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}
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err = <-shutdownErrorChan
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if err != nil {
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return err
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}
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app.logger.Info("stopped server", slog.Group("server", "addr", srv.Addr))
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app.wg.Wait()
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return nil
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}
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