yakumo_izuru/aya/serve.go

// Taken from https://github.com/fogleman/serve and repurposed as a library
package aya

import (
        "fmt"
        "log"
        "net/http"
)

// ResponseWriter wraps http.ResponseWriter to capture the HTTP status code
type ResponseWriter struct {
        http.ResponseWriter
        StatusCode int
}

func (w *ResponseWriter) WriteHeader(statusCode int) {
        w.StatusCode = statusCode
        w.ResponseWriter.WriteHeader(statusCode)
}

// Handler wraps http.Handler to log served files
type Handler struct {
        http.Handler
}

func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
        rw := &ResponseWriter{w, 0}
        h.Handler.ServeHTTP(rw, r)
        log.Println(r.RemoteAddr, r.Method, rw.StatusCode, r.URL)
}

// This function is called by the `aya serve` subcommand
func HttpServe(Dir string, Port int) {
        handler := &Handler{http.FileServer(http.Dir(Dir))}
        http.Handle("/", handler)
        addr := fmt.Sprintf("127.0.0.1:%d", Port)
        log.Printf("[aya.HttpServe] Listening on %s\n", addr)
        log.Fatal(http.ListenAndServe(addr, nil))
}
1	// Taken from https://github.com/fogleman/serve and repurposed as a library
2	package aya
3
4	import (
5	"fmt"
6	"log"
7	"net/http"
8	)
9
10	// ResponseWriter wraps http.ResponseWriter to capture the HTTP status code
11	type ResponseWriter struct {
12	http.ResponseWriter
13	StatusCode int
14	}
15
16	func (w *ResponseWriter) WriteHeader(statusCode int) {
17	w.StatusCode = statusCode
18	w.ResponseWriter.WriteHeader(statusCode)
19	}
20
21	// Handler wraps http.Handler to log served files
22	type Handler struct {
23	http.Handler
24	}
25
26	func (h Handler) ServeHTTP(w http.ResponseWriter, r http.Request) {
27	rw := &ResponseWriter{w, 0}
28	h.Handler.ServeHTTP(rw, r)
29	log.Println(r.RemoteAddr, r.Method, rw.StatusCode, r.URL)
30	}
31
32	// This function is called by the `aya serve` subcommand
33	func HttpServe(Dir string, Port int) {
34	handler := &Handler{http.FileServer(http.Dir(Dir))}
35	http.Handle("/", handler)
36	addr := fmt.Sprintf("127.0.0.1:%d", Port)
37	log.Printf("[aya.HttpServe] Listening on %s\n", addr)
38	log.Fatal(http.ListenAndServe(addr, nil))
39	}
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