gistfile1.go

package main

import("http"; "log"; "strings";)

/**
 * A service running in an endpoint.
 */
type Service struct {
  responseBody string;
}

/**
 * Application server
 */
type Server struct {
  address string;
}

/**
 * Creates a new server defaulting to port 8080
 */
func NewServer() (*Server) {
  return &Server{address: ":8080"};
}


/**
 * Server method that responds the HTTP requests.
 */
func (service *Service) ServeHTTP(conn *http.Conn, req *http.Request) {
  log.Stdoutf("%s %s", req.Method, req.RawURL);
  conn.SetHeader("Content-Type", "text/plain; charset=utf-8");
  conn.Write(strings.Bytes(service.responseBody));
}

/**
 * Runs the server
 */
func (server *Server) run() {
	err := http.ListenAndServe(server.address, nil);
	
	if err != nil {
		log.Exit("ListenAndServe:", err);
	}
}

func main() {
  server := NewServer();
  http.Handle("/", &Service{responseBody: "At Home!"});
  http.Handle("/hello_world", &Service{responseBody: "Hello World!"});
  server.run()
}