mirror of
https://github.com/mainflux/mainflux.git
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77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
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package http
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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mfserver "github.com/mainflux/mainflux/internal/server"
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"github.com/mainflux/mainflux/logger"
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)
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const (
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stopWaitTime = 5 * time.Second
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httpProtocol = "http"
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httpsProtocol = "https"
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)
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type Server struct {
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mfserver.BaseServer
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server *http.Server
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}
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var _ mfserver.Server = (*Server)(nil)
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func New(ctx context.Context, cancel context.CancelFunc, name string, config mfserver.Config, handler http.Handler, logger logger.Logger) mfserver.Server {
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listenFullAddress := fmt.Sprintf("%s:%s", config.Host, config.Port)
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server := &http.Server{Addr: listenFullAddress, Handler: handler}
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return &Server{
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BaseServer: mfserver.BaseServer{
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Ctx: ctx,
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Cancel: cancel,
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Name: name,
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Address: listenFullAddress,
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Config: config,
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Logger: logger,
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},
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server: server,
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}
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}
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func (s *Server) Start() error {
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errCh := make(chan error)
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s.Protocol = httpProtocol
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switch {
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case s.Config.CertFile != "" || s.Config.KeyFile != "":
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s.Protocol = httpsProtocol
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s.Logger.Info(fmt.Sprintf("%s service %s server listening at %s with TLS cert %s and key %s", s.Name, s.Protocol, s.Address, s.Config.CertFile, s.Config.KeyFile))
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go func() {
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errCh <- s.server.ListenAndServeTLS(s.Config.CertFile, s.Config.KeyFile)
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}()
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default:
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s.Logger.Info(fmt.Sprintf("%s service %s server listening at %s without TLS", s.Name, s.Protocol, s.Address))
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go func() {
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errCh <- s.server.ListenAndServe()
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}()
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}
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select {
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case <-s.Ctx.Done():
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return s.Stop()
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case err := <-errCh:
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return err
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}
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}
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func (s *Server) Stop() error {
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defer s.Cancel()
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ctxShutdown, cancelShutdown := context.WithTimeout(context.Background(), stopWaitTime)
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defer cancelShutdown()
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if err := s.server.Shutdown(ctxShutdown); err != nil {
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s.Logger.Error(fmt.Sprintf("%s service %s server error occurred during shutdown at %s: %s", s.Name, s.Protocol, s.Address, err))
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return fmt.Errorf("%s service %s server error occurred during shutdown at %s: %w", s.Name, s.Protocol, s.Address, err)
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}
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s.Logger.Info(fmt.Sprintf("%s %s service shutdown of http at %s", s.Name, s.Protocol, s.Address))
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return nil
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}
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