Created
October 29, 2016 15:33
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Simple service
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package main | |
import ( | |
"fmt" | |
"log" | |
"net/http" | |
"os" | |
"strings" | |
"time" | |
"github.com/julienschmidt/httprouter" | |
) | |
// ***************************************************************************** | |
// Application Logic | |
// ***************************************************************************** | |
var ( | |
allowDirBrowsing = true | |
publicFolder = "public" | |
) | |
func init() { | |
// Verbose logging with file name and line number | |
log.SetFlags(log.Lshortfile) | |
} | |
// HandlerFunc accepts the name of a function so you don't have to wrap it with http.HandlerFunc | |
// Example: r.GET("/", httprouterwrapper.HandlerFunc(controller.Index)) | |
func HandlerFunc(h http.HandlerFunc) httprouter.Handle { | |
return func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { | |
fmt.Println(time.Now().Format("2006-01-02 03:04:05 PM"), r.RemoteAddr, r.Method, r.URL) | |
h.ServeHTTP(w, r) | |
} | |
} | |
// Error404 handles 404 - Page Not Found | |
func Error404(w http.ResponseWriter, r *http.Request) { | |
w.WriteHeader(http.StatusNotFound) | |
fmt.Fprint(w, "Not Found 404") | |
} | |
// Static maps static files | |
func Static(w http.ResponseWriter, r *http.Request) { | |
// If directory browing is enabled | |
if !allowDirBrowsing { | |
// Disable listing directories | |
if strings.HasSuffix(r.URL.Path, "/") { | |
Error404(w, r) | |
return | |
} | |
} | |
// Get the file name | |
filename := publicFolder + "/" + r.URL.Path[1:] | |
// If the file exists | |
if _, err := os.Stat(filename); err == nil { | |
http.ServeFile(w, r, filename) | |
} else { | |
Error404(w, r) | |
} | |
} | |
func main() { | |
r := httprouter.New() | |
// Set 404 handler | |
r.NotFound = http.HandlerFunc(Error404) | |
// Serve static files, no directory browsing | |
r.GET("/*filepath", HandlerFunc(Static)) | |
r.HEAD("/*filepath", HandlerFunc(Static)) | |
r.POST("/*filepath", HandlerFunc(Static)) | |
r.DELETE("/*filepath", HandlerFunc(Static)) | |
r.PATCH("/*filepath", HandlerFunc(Static)) | |
r.PUT("/*filepath", HandlerFunc(Static)) | |
r.OPTIONS("/*filepath", HandlerFunc(Static)) | |
// Output the server information | |
fmt.Println(time.Now().Format("2006-01-02 03:04:05 PM"), "Running HTTP on :80") | |
// Start the HTTP listener | |
log.Fatal(http.ListenAndServe(":80", r)) | |
} |
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