69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package server
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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"
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"net/http"
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"sync"
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"time"
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"printer.backend/internal/config"
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"printer.backend/internal/server/admin"
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"printer.backend/internal/server/api"
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)
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// Run starts the API and admin HTTP servers and blocks until ctx is cancelled.
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func Run(ctx context.Context, cfg *config.Config) error {
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apiSrv := &http.Server{
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Addr: cfg.APIAddr(),
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Handler: api.NewHandler(),
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 15 * time.Second,
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}
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apiBase := "http://" + cfg.APIAddr()
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adminSrv := &http.Server{
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Addr: cfg.AdminAddr(),
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Handler: admin.NewHandler(apiBase),
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 15 * time.Second,
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}
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var wg sync.WaitGroup
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errCh := make(chan error, 2)
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start := func(name string, srv *http.Server) {
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wg.Add(1)
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go func() {
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defer wg.Done()
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log.Printf("%s listening on http://%s", name, srv.Addr)
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if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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errCh <- fmt.Errorf("%s: %w", name, err)
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}
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}()
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}
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start("API", apiSrv)
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start("Admin", adminSrv)
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select {
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case <-ctx.Done():
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case err := <-errCh:
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return err
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}
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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var shutdownErr error
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for _, srv := range []*http.Server{apiSrv, adminSrv} {
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if err := srv.Shutdown(shutdownCtx); err != nil {
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shutdownErr = errors.Join(shutdownErr, err)
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}
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}
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wg.Wait()
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return shutdownErr
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}
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