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HTTP over Unix domain sockets in golang
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package main | |
import ( | |
"context" | |
"flag" | |
"fmt" | |
"io" | |
"net" | |
"net/http" | |
"os" | |
"strings" | |
) | |
func main() { | |
post := flag.String("d", "", "data to POST") | |
help := flag.Bool("h", false, "usage help") | |
flag.Parse() | |
if *help || len(flag.Args()) != 2 { | |
fmt.Fprintln(os.Stderr, "usage:", os.Args[0], "[-d data] /path.socket /uri") | |
flag.PrintDefaults() | |
os.Exit(0) | |
} | |
fmt.Println("Unix HTTP client") | |
httpc := http.Client{ | |
Transport: &http.Transport{ | |
DialContext: func(_ context.Context, _, _ string) (net.Conn, error) { | |
return net.Dial("unix", flag.Args()[0]) | |
}, | |
}, | |
} | |
var response *http.Response | |
var err error | |
if len(*post) == 0 { | |
response, err = httpc.Get("http://unix" + flag.Args()[1]) | |
} else { | |
response, err = httpc.Post("http://unix"+flag.Args()[1], "application/octet-stream", strings.NewReader(*post)) | |
} | |
if err != nil { | |
panic(err) | |
} | |
io.Copy(os.Stdout, response.Body) | |
} |
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package main | |
import ( | |
"fmt" | |
"net" | |
"net/http" | |
"os" | |
) | |
type lpHandler struct { | |
h http.Handler | |
} | |
func (h lpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | |
fmt.Println(r) | |
h.h.ServeHTTP(w, r) | |
} | |
func main() { | |
if len(os.Args) < 2 { | |
fmt.Fprintln(os.Stderr, "usage:", os.Args[0], "/path.sock [wwwroot]") | |
return | |
} | |
fmt.Println("Unix HTTP server") | |
root := "." | |
if len(os.Args) > 2 { | |
root = os.Args[2] | |
} | |
os.Remove(os.Args[1]) | |
server := http.Server{ | |
//Handler: http.FileServer(http.Dir(root)), | |
Handler: lpHandler{http.FileServer(http.Dir(root))}, | |
} | |
unixListener, err := net.Listen("unix", os.Args[1]) | |
if err != nil { | |
panic(err) | |
} | |
server.Serve(unixListener) | |
} |
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