func mainHandler(c *gin.Context) { filename := c.Param("file") fmt.Println("opening file: ", filename, filename[1:]) file, err := os.Open("web" + filename) if err != nil { fmt.Println(err) c.String(404, "cound not find page") } defer file.Close() reader := bufio.NewReader(file) data, err := ioutil.ReadAll(reader) if err != nil { fmt.Println(err) } pathnames := strings.Split(filename, ".") ext := pathnames[len(pathnames)-1] fmt.Println("extention is:", ext) if ext == "js" { c.Header("Content-Type", "text/javascript") c.String(200, string(data)) } else if ext == "png" { fmt.Println("sending image") c.Data(200, "image/png", data) } else { c.Header("Content-type", "text/"+ext) c.String(200, string(data)) } }
func imageHandler(c *gin.Context) { filename := "charDown.png" fmt.Println(filename) file, err := os.Open(filename) if err != nil { fmt.Println(err) } defer file.Close() reader := bufio.NewReader(file) data, err := ioutil.ReadAll(reader) if err != nil { fmt.Println(err) } c.Data(200, "image/png", data) }