func (srv *WebServer) Run(env *Environment) error {
applog.Infof("Starting application")
disp := newDispatcher(srv, env)
http.Handle("/", disp)
applog.Infof("Listening to incoming connection on %s", env.Listen)
if err := http.ListenAndServe(env.Listen, nil); err != nil {
applog.Criticalf(err.Error())
return err
}
return nil
}
func (disp *dispatcher) ServeHTTP(w http.ResponseWriter, req *http.Request) {
dispatched := false
startTime := time.Now()
applog.Infof("Started %s %s", req.Method, req.URL)
localPath := path.Join(disp.env.PublicFolder, req.URL.Path)
applog.Debugf("Checking for existance of %s", localPath)
if info, err := os.Stat(localPath); err == nil {
if info.IsDir() {
indexPath := path.Join(localPath, "index.html")
applog.Debugf("%s is a directory, checking for existance of %s", localPath, indexPath)
if _, err := os.Stat(indexPath); err == nil {
applog.Debugf("Serving static file %s", indexPath)
disp.publicHandler.ServeHTTP(w, req)
dispatched = true
}
} else {
applog.Debugf("Serving static file %s", localPath)
disp.publicHandler.ServeHTTP(w, req)
dispatched = true
}
}
if !dispatched {
applog.Debugf("Dispatching %s", req.URL)
disp.appHandler.ServeHTTP(w, req)
}
duration := time.Now().Sub(startTime)
applog.Infof("Finished processing %s %s (%s)", req.Method, req.URL, duration.String())
}