// Listen and serve of the framework
func (self *Application) ListenAndServe(port int) error {
// Print some (mostly) useless info
Log.Printf("%d %s loaded", self.routesCount, utility.Is(self.routesCount > 1, "routes", "route"))
Log.Printf("listening on localhost:%d", port)
// Handle the connection
return http.ListenAndServe(fmt.Sprintf(":%d", port), self)
}
// A helper function that allows returning JSON error pages
func Error(code int, w http.ResponseWriter) {
// Write headers
w.WriteHeader(code)
// Write a formatted JSON error document
// Why not encoding/json?
// - Sprintf is slightly faster and I don't need structs
// Why not goson?
// - Error 500 is triggered when a template doesn't exist.
// using goson would probably loop it
w.Write(
[]byte(
fmt.Sprintf(
`{"error":%d, "message":"%s"}`,
code,
utility.Is(
len(messages[code]) != 0,
messages[code],
"Error not found", // this
), // syntax
), // is
), // retarded
)
}