70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// Package server provides the http server for schreifuchs.ch.
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package server
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import (
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"context"
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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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"strconv"
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"time"
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"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/config"
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)
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type Server struct {
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port int
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cfg config.Cfg
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}
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// Start starts a new http server. When the context gets canceled, the server stops gracefully.
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func Start(ctx context.Context, cfg config.Cfg) (err error) {
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port, _ := strconv.Atoi(os.Getenv("PORT"))
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if port == 0 {
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port = 8080
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}
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s := &Server{
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port: port,
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cfg: cfg,
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}
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hander, err := s.allRoutes()
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if err != nil {
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err = fmt.Errorf("could not setup routes: %w", err)
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return
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}
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// Declare Server config
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srv := &http.Server{
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Addr: fmt.Sprintf(":%d", s.port),
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Handler: hander,
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IdleTimeout: time.Minute,
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ReadTimeout: 10 * time.Second,
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WriteTimeout: 30 * time.Second,
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}
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idleConnsClosed := make(chan struct{})
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go func() {
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<-ctx.Done()
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slog.Info("shutting down server")
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// Shutdown server when ctx done
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if err = srv.Shutdown(context.Background()); err != nil {
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// Error from closing listeners, or context timeout:
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err = fmt.Errorf("error while shutting down server: %w", err)
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}
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close(idleConnsClosed)
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}()
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slog.Info("starting server", "address", srv.Addr)
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if err := srv.ListenAndServe(); err != http.ErrServerClosed {
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return fmt.Errorf("error while serving: %w", err)
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}
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<-idleConnsClosed
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return err
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}
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